For previous years' lists and commentaries, often incomplete, click: 2013,
2012, 2011, 2010, 2009; 2008;
2007; 2006; 2005; 2004; 2003; 2002; 2001. I seem to have
lost the file for 2000.
Some of my friends also keep online year-lists. Tim Cowles,
living in the Monts du Lyonnais, publishes his list HERE
and Matthew Rowlings, who lives not far from me in Vevey, Switzerland,
has his HERE.
Both of these seem to have let their lists slip recently, but another
friend, Robin Fox, in Italy, keeps a regularly updated sightings diary HERE.
SCROLL DOWN for the 2014 CHECKLIST or use the menu below to jump to the
COMMENTARY for each month.
CHECKLIST
FOR THE YEAR 2014
Red admiral (Vanessa
atalanta) - 8th January - Vaud
Queen of Spain fritillary (Issoria lathonia) -
8th January - Valais
Clouded yellow (Colias
crocea) - 12th January - Valais
Small tortoiseshell (Aglais
urticae) - 12th February - Valais
Brimstone (Gonepteryx
rhamni) - 20th February - Valais
Comma (Polygonia
c-album) - 20th February - Valais
Peacock (Aglais
io) - 22nd February - Valais
Large tortoiseshell (Nymphalis
polychloros) - 7th March - Valais
Green-veined white (Pieris
napi) - 9th March - Valais
Small white (Pieris
rapae) - 11th March - Valais
Eastern Bath white (Pontia
edusa) - 14th March - Valais
Southern small white (Pieris
mannii) - 14th March - Valais
Holly blue (Celastrina
argiolus) -18th March - North Italy
Nettle tree butterfly (Libythea
celtis) -18th March - North Italy
Green hairstreak (Callophrys
rubi) -18th March - North Italy
Small copper (Lycaena
phlaeas) -18th March - North Italy
Camberwell beauty (Nymphalis
polychloros) -18th March - North Italy
Orange tip (Anthocharis
cardamines) - 20th March - Valais
Southern grizzled skipper (Pyrgus malvoides) -
20th March - Valais
Berger's clouded yellow (Colias alfacariensis)
- 20th March - Valais
Speckled wood (Pararge
aegeria) - 20th March - Valais
Scarce swallowtail (Iphiclides
podalirius) - 20th March - Valais
Wood white (Leptidea
sinapis) - 20th March - Valais
Swallowtail (Papilio
machaon) - 29th March - North Italy
Chequered blue (Scolitantides
orion) - 29th March - North Italy
Wall (Lasiommata
megera) - 29th March - North Italy
Chapman's blue (Polyommatus
thersites)* - 1st April - Valais
Dingy skipper (Erynnis
tages) - 1st April - Valais
Violet fritillary (Boloria
dia) - 1st April - Valais
Green-underside blue (Glaucopsyche
alexis) - 1st April - Valais
Rosy grizzled skipper (Pyrgus
onopordi) - 16th April - Valais
De Prunner's ringlet (Erebia
triaria) - 16th April - Valais
Baton blue (Scolitantides
baton) - 16th April - Valais
Small heath (Coenonympha
pamphilus) - 16th April - Valais
Mallow skipper (Carcharodus
alceae) - 16th April - Valais
Glanville fritillary (Melitaea
cinxia) - 16th April - Valais
Common blue (Polyommatus
icarus) - 16th April - Valais
Chequered skipper (Carterocephalus
palaemon) - 16th April - Valais
Provençal short-tailed blue (Cupido alcetas) -
16th April - Valais
Little blue (Cupido
minimus) - 17th April - Jura
Grizzled skipper (Pyrgus
malvae) - 17th April - Jura
Red-underwing skipper (Spialia
sertorius) - 17th April - Jura
Map (Araschnia
levana) - 17th April - Jura
Sooty copper (Lycaena
tityrus) - 17th April - Jura
Pale clouded yellow (Colias
hyale) - 17th April - Jura
Pearl-bordered fritillary (Boloria euphrosyne)
- 17th April - Jura
Adonis blue (Lysandra
bellargus) - 20th April - Valais
Turquoise blue (Polyommatus
dorylas) - 20th April - Valais
Large white (Pieris
brassicae) - 20th April - Valais
Short-tailed blue (Cupdio
argiades) - 23rd April - North Italy
Meadow fritillary (Melitaea
parthenoides) - 24th April - Vaud
Duke of Burgundy (Hamearis
lucina) - 24th April - Vaud
Oberthür's grizzled skipper (Pyrgus armoricanus)
- 2nd May - Valais
Safflower skipper (Pyrgus
carthami) - 4th May - Valais
Cardinal (Argynnis
pandora) - 4th May - Valais
Violet copper (Lycaena
helle) - 17th May - Vaud
Apollo (Parnassius
apollo) - 19th May - Valais
Iolas blue (Iolana
iolas) - 19th May - Valais
Large wall (Lasiommata
maera) - 19th May - Valais
Purple-shot copper (Lycaena
alciphron) - 25th May - Valais
Black-veined white (Aporia
crataegi) - 25th May - Valais
False heath fritillary (Melitaea
diamina) - 25th May - Valais
Heath fritillary (Melitaea
athalia) - 25th May - Valais
Osiris blue (Cupido
osiris) - 25th May - Valais
Spotted fritillary (Melitaea
diamina) - 25th May - Valais
Meadow brown (Maniola
jurtina) - 31st May - Geneva
Brown argus (Aricia
agestis) - 31st May - Geneva
Pearly heath (Coenonympha
arcania) - 31st May - Geneva
Black hairstreak (Satyrium
pruni) - 31st May - Geneva
Large copper (Lycaena
dispar) - 31st May - Geneva
Mazarine blue (Polyommatus
semiargus) - 31st May - Geneva
Reverdin's blue (Plebejus
argyrognomon) - 31st May - Geneva
Marbled white (Melanargia
galathea) - 2nd June - Vaud
Large skipper (Ochlodes
sylvanus) - 2nd June - Valais
Provençal fritillary (Melitaea
deione) - 2nd June - Valais
Southern white admiral (Limenitis
reducta) - 2nd June - Valais
Swiss zephyr blue (Plebejus
trappi) - 2nd June - Valais
Large blue (Phengaris
arion) - 6th June - Valais
Idas blue (Plebejus
idas) - 6th June - Valais
Ringlet (Aphantopus
hyperantus) - 7th June - Valais
Dark green fritillary (Argynnis
aglaja) - 7th June - Valais
Essex skipper (Thymelicus
lineola) - 7th June - Valais
Geranium argus (Eumedonia
eumedon) - 7th June - Valais
Northern brown argus (Aricia
artaxerxes) - 7th June - Valais
Amanda's blue (Polyommatus
amandus) - 7th June - Valais
White admiral (Limenitis
camilla) - 13th June - Geneva
Woodland brown (Lopinga
achine) - 13th June - Geneva
Lesser purple emperor (Apatura
ilia) - 13th June - Geneva
Poplar admiral (Limenitis
populi) - 13th June - Geneva
Silver-washed fritillary (Argynnis paphia) -
13th June - Geneva
Ilex hairstreak (Satyrium
ilicis) - 13th June - Geneva
Northern wall (Lasiommata
petropolitana) - 14th June - Vaud
Silver-studded blue (Plebejus
argus) - 19th June - Vaud
Bright-eyed ringlet (Erebia
oeme) - 20th June - Vaud
Alpine heath (Coenonympha
gardetta) - 20th June - Vaud
Olive skipper (Pyrgus
serratulae) - 20th June - Vaud
Marsh fritillary (Euphydryas
aurinia) - 20th June - Vaud
Clouded Apollo (Parnassius
mnemosyne) - 20th June - Vaud
Mountain green-veined white (Pieris bryoniae) -
20th June - Vaud
Dewy ringlet (Erebia
pandrose) - 21st June - Vaud
Alpine argus Plebejus
orbitulus) - 21st June - Vaud
Alpine grayling (Oeneis
glacialis) - 21st June - Vaud
High brown fritilary (Argynnis
adippe) - 22nd June - Vaud
Lesser marbled fritillary (Brenthis ino) -
22nd June - Vaud
Eros blue (Polyommatus
eros) - 26th June - Vaud
Alcon blue (Phengaris
alcon) - 26th June - Vaud
Great banded grayling (Brintesia
circe) - 27th June - Vaud
Arran brown (Erebia
ligea) - 27th June - Vaud
Dryad (Minois
dryas) - 3rd July - North Italy
Large chequered skipper (Heteropterus morpheus)
- 3rd July - North Italy
Small skipper (Thymelicus
slyvestris) - 3rd July - North Italy
Scarce copper (Lycaena
virgaureae) - 3rd July - North Italy
Purple emperor - (Apatura
iris) - 3rd July - North Italy
Woodland grayling (Hipparchia
fagi) - 3rd July - North Italy
Hungarian glider (Neptis
rivularis) - 3rd July - North Italy
Knapweed fritillary (Melitaea
phoebe) - 3rd July - North Italy
White-letter hairstreak (Satyrium w-album) -
5th July - Vaud
Almond-eyed ringlet (Erebia
alberganus) - 15th July - Valais
Large ringlet (Erebia
euryale) - 15th July - Valais
Mnestra ringlet (Erebia
mnestra) - 15th July - Valais
Swiss brassy ringlet (Erebia
tyndarus) - 15th July - Valais
Chalkhill blue (Polyommatus
coridon) - 15th July - Valais
Purple-edged copper (Lycaena
hippothoe) - 15th July - Valais
Great sooty satyr (Satyrus
ferula) - 15th July - Valais
Sudetan ringlet (Erebia
sudetica) - 16th July - Bern
Niobe fritillary (Argynnis
niobe) - 16th July - Bern
Marbled skipper (Carcharodus
lavatherae) - 17th July - Valais
Cranberry blue (Plebejus
optilete) - 25th July - Valais
Glandon blue (Plebejus
glandon) - 25th July - Valais
Mountain clouded yellow (Colias phicomone) -
25th July - Valais
Moorland clouded yellow (Colias palaeno) -
25th July - Valais
Escher's blue (Polyommatus
escheri) - 25th July - Valais
Mountain fritillary (Boloria
napaea) - 25th July - Valais
Dusky grizzled skipper (Pyrgus
cacaliae) - 25th July - Valais
Silver-spotted skipper (Hesperia
comma) - 25th July - Valais
Grisons fritillary (Melitaea
varia) - 25th July - Valais
Small mountain ringlet (Erebia
epiphron) - 25th July - Valais
Lesser mountain ringlet (Erebia melampus) -
25th July - Valais
Blind ringlet (Erebia
pharte) - 25th July - Valais
Geranium bronze (Cacyreus
marshalli) - 30th July - Italy
Piedmont anomalous blue (Polyommatus humedasae)
- 30th July - Italy
Rock grayling (Hipparchia
hermione) - 30th July - Italy
Dusky meadow brown (Hyponephele
lycaon) - 30th July - Italy
Blue-spot hairstreak (Satyrium
spini) - 30th July - Italy
Meleager's blue (Meleageria
daphnis) - 30th July - Italy
Damon blue (Agrodiaetus
damon) - 30th July - Italy
Asian fritillary (Hypodryas
intermedia) - 31st July - Valais
Alpine grizzled skipper (Pyrgus andromedae)
- 6th August - Valais
Water ringlet (Erebia
pronoe) - 8th August - Vaud
Large grizzled skipper (Pyrgus
alveus) - 8th August - Vaud
Manto ringlet (Erebia
manto) - 8th August - Vaud
Brown hairstreak (Thecla
betulae) - 28th August - Valais
Shepherds' fritillary (Boloria
pales) - 6th September - Valais
Purple hairstreak (Favonius
quercus) -13th September - Valais
Tree grayling (Hipparchia
statilinus) - 29th September - Valais
Grayling (Hipparchia
semele) - 29th September - Valais
Marbled ringlet (Erebia
montana) - 5th October - Valais
* A female seen and photographed
from the upperside only. I am not 100% she is thersites - she
might be icarus.
However, thersites
is commoner at this site and is said to fly earlier in Valais.
Commentary (Links in the
commentary are to pictures of the particular butterflies referred to)
January
1st: The year began sunny and quite warm, so in the afternoon I headed
to a local site where red admirals overwinter, to see if any were
about. I might have been a little late in the day, but saw none. I did
find a few brown
hairstreak eggs in a nearby quarry.
8th: The last few days have been unseasonably mild. I checked the same
site as last week, also in the early afternoon, and this time found a
couple of red
admirals
flying. I suspect if I had gone in the morning I would have
seen
more, as that is when they defend their territories - and a bit of a
wind was blowing up this afternoon. Next, I headed further along the
valley to see if any Queen of Spain fritillaries were on the wing.
Although it was by now getting much too late for them to be defending
the hotspots I did find this
individual
nectaring just before the sun dropped behind the clouds over the
mountains. This is my earliest ever Queen of Spain (my previous
earliest being on 27th January, 2008). I saw my latest ever Queen on
17th December last year, so this really is becoming a circumannual
butterfly!
12th: A quick lunchtime walk produced Queen of Spain fritillaries in
double figures in the valley. Here,
here,
here,
herehere
and here
are six different individuals, photographed at different sites along
the way. The predominant nectar source was speedwell,
which is growing in mats all around the vineyards. I also saw several red
admirals (though the Queens chased most away before I could
photograph them) and a single, male clouded
yellow (and here).
February 1st: Sunny in the morning, turning cold by early
afternoon. In
the Rhône Valley, Queen of Spain fritillaries were flying, again in
double figures - I think I saw 10. Most interestingly, I found one
individual that was flying 20 days ago, on 12th January. Here he is on 12th
January and here he is today,
1st February. Here,
here
and here
are some different indivduals. This
was the most worn indivdual seen today. I saw just one red admiral,
cruising past one of my Queen sites, but no small tortoiseshells. Here
is a lizard,
skulking around on the wall, looking for tasty butterflies!
12th:
Clear skies and a heavy frost in the valley, but by lunchtime the
butterflies were up and about. They rarely settled, because of a cold,
stiff breeze, but here is a small
tortoiseshell (and another)
- I saw about half a dozen of these in a short walk. I also saw about
half a dozen Queen
of Spain fritillaries - maybe more - again it was
difficult to count because they rarely stopped. The third species on
the wing was red
admiral.
Speedwell and storksbill are flowering all over the place and many
other species of small nectar plant are out too, so the butterflies
have plenty to feed on before the next wave of bad weather sends them
back to bed for a bit.
20th: Further along the valley from the Queen site, two more species
were enjoying the sunshine today: Brimstone
(at least half a dozen males, vainly looking for nectar sources) and comma
(just one). I also saw a single Queen, but no small tortoiseshells or
red admirals.
22nd: Before the clouds came over and it got very cold, there were Queen
of Spain fritillaries, small
tortoiseshells, red
admirals and a single peacock (which didn't stop) flying in
the Valley today. I checked a bank where I often see Glanvile
fritillary caterpillars later in the year, and sure enough,
one of them was out and about. He was about 1 cm long.
March
6th: No new species today, but there was a real change in the air.
Small tortoiseshells were flying in Huémoz and as I cycled down the
hill in the afternoon I saw a brimstone and a peacock. In the valley, Queen
of Spain fritillaries and small
tortoiseshells were flying by the dozen, or even into three
figures. Queens
in particular were everywhere and I was very rarely out of
sight of one. This female,
like many others, was prospecting for laying sites on wild pansies.
Many small tortoiseshells and Queens were nectaring on the mats
of speedwell everywhere. Bulbocodium
is in full flower and many small tortoiseshells were nectaring
on these. I also saw two red admirals and a single clouded
yellow.
7th:
A warm day, and the start of a forecast spell of many days' warmth. In
the afternoon I visited a site along the Rhône Valley some way to the
east of where I was yesterday, looking for large tortoiseshells in
particular. At this site there were very few nectar plants in flower,
and generally fewer butterflies around than yesterday. Brimstones were
common, small
tortoiseshells very common and there were a number of Queen
of Spain fritillaries on the wing, but other butterflies were
out in just ones and twos. As well as two red admirals, I saw a single comma,
a single peacock
and a single large
tortoiseshell - all highly mobile in the afternoon heat, so
no possibilities for more than distant, proof photographs. The sallow
is just coming into blossom. The buds have broken on many trees but
just one was covered in fully
yellow catkins, attended by countless bees. The next few
days will undoubtedly bring out many more butterflies.
9th: A hot day in Valais. I went for a large tortoiseshell hunt and in
a short walk found about 10 (here is an upperside,
another,
and an underside).
At the same site on 6th March I saw just one. There were loads of
brimstones about, including one female, as well as small
tortoiseshells, Queen
of Spain fritillaries (and here),
peacocks,
and commas
(and here).
The sallow blossom had many small tortoiseshells and commas
feeding together with all the bees. I saw a single green-veined white
as I left the site, but only in flight.
11th: A quick trip to look for damselflies, but the site was too dry
and none were flying. There were two large
tortoiseshells (the same
individual), plenty of small tortoiseshells, Queen of Spain
fritillaries, brimstones and my first small
white of the year. Lots of
marsh frogs in what water there was. At another site,
literally hundreds of Queen
of Spain fritillaries were flying, some looking very worn
now - I counted 20 or 30 in sight on many occasions. This
one showed interesting colouration, and this
one
an interesting pattern. There were also small and large tortoiseshells,
brimstones and a single comma - and probably a peacock. No grizzled
skippers were flying yet.
14: Targets for the day were Eastern Bath white and grizzled skipper.
The Eastern
Bath whites
are now on the wing - I saw probably half a dozen in total, motoring
along tracks near the Rhône. No grizzled skippers, though, at several
sites where they are usually precocious. Other butterflies flying were large
tortoiseshell (quite a few), small tortoiseshell (very
common), comma (common - here
is one with a small tortoiseshell), Queen of Spain fritillary
(abundant!), brimstone (quite a few males, no females today), peacock
(a handful), small white (a handful), southern
small white (a few), and green-veined
white
(a handful). I didn't take many pictures as I had limited time and
visited two different parts of the valley. near Martigny, the
Bulbocodium is largely over and now pasqueflowers
grow on the slopes. I haven't yet identified this caterpillar
(and here)
wandering through the vineyards.
17th:
I stayed at home most of the day, but large tortoiseshells, small
tortoiseshells and brimstones were frequently visible passing the
balcony, showing that things have now woken up properly even up here
(1000m). Later, I cycled down to the nearby part of the valley, passing
more of the same on the way, as well as small whites and a peacock. I
was too late really to see anything much, but did photograph this large
tortoiseshell basking in the aftenoon sun and this brown
hairstreak egg.
18th:
Last year, both the nettle tree butterfly sites I found in North Italy
in 2011 were ploughed up, metalled over and fenced off. Today I
prospected for new sites and struck lucky. I found a rather wild
path, which will definitely not be ploughed up, where lots of
nettle
trees grow, and even though it is still early in the year I
saw about 10 nettle
tree butterflies.
All their favourite trees grow south of the track, on a steep slope, so
all my pictures were either directly into the sun or at ugly angles. Here,
here
and here
are some more of them. Other new species for the year were holly blue
(a single individual), green
hairstreak (becoming common), small
copper (two) and Camberwell beauty (a single individual, in
flight). Large
tortoiseshells
were common, as were small tortoiseshells and brimstones. There were a
few commas and a few green-veined whites and small whites. Red
admirals
were up and about. In Switzerland these are mostly visible in January
or February and don't really survive the full winter. There were enough
at this site in Italy for them to breed and keep the population going.
20th:
Warm but windy in the Rhône Valley. Orange tips are now on the wing. I
saw many today, males and females, but none stopped for more than a
second or two, so no photos. Other new species for the year were:
Berger's clouded yellow (just one), scarce
swallowtail (a number around), speckled
wood (just one), southern
grizzled skipper (Pyrgus
malvoides - two or perhaps three seen), and wood white
(just one). Apart from that, green
hairstreaks were around in ones and twos, my first for
Switzerland this year and a handful of holly
blues were drifting along hedges, also my first for
Switzerland. Other species were: large
tortoiseshell (now very common), small
tortoiseshell (also common), peacock
(common), Queen
of Spain fritillary (common), comma
(common),Camberwell beauty (just one seen, in flight), small white (a
few), green-veined
white
(a few), brimstone (common - males and females) and Eastern Bath white
(now quite common). The sallow is in full bloom - it is all very
springlike!
28th:
After a period of cold and snow it is getting warmer again. Today I
travelled back to Italy to get better pictures of nettle tree
butterflies. Unfortunately, the weather did not oblige - the sky was
mostly blue but clouds covered the sun almost the whole time I was
there. Despite this I saw 19 species and got a few photos. Large
tortoiseshells (and here
and here)
were very common - I must have seen over 100. They seemed to be
everywhere. They are mostly looking rather worn now. Small
tortoiseshells were much less frequent but I saw a few. I put up a lot
of butterflies as I walked - they were skulking by or on the track,
wings closed, mostly invisible! These included a lot of nettle
tree butterflies.
Whenever the sun did come out these immediately flew around the nettle
trees but the rest of the time they just flew into hiding. Here
and here
are a two more rather poor pictures. The other common butterfly was green
hairstreak, which was flying in dozens. Here is a little ménage
à trois that broke up when a quatrième joined it. Other
species flying were: swallowtail (three seen in total - none stopped), chequered
blue
(a few - it is not common yet), wall (just one - only seen in flight),
red admiral (just one), Camberwell beauty (I put up two, roosting
invisibly near the track, and both flew away!), comma
(quite a few), Queen of Spain fritillary, brimstone (quite common),
small white (a few), green-veined white (a few), wood white (just one),
orange tip (a few), eastern Bath white (just one), small
copper (just a few), southern
grizzled skipper (two).
31st:
A short trip in the afternoon to a local part of the valley, to see if
violet fritillaries or green-underside blues were flying there yet.
Neither was but I saw holly blues, small and green-veined whites,
brimstones (male and female),
orange tips (and here,
with the female in rejection pose, and here),
commas,
red admirals, small tortoiseshells, a couple of scarce
swallowtails and a single swallowtail (as I cycled back). The
brown
hairstreak eggs there are still waiting for the bushes to
green up.
April An afternoon trip to the Valley, arriving at about 15h00.
Despite the hour, a hazy sky and a fair breeze, 23 species were flying.
These included four new for the year. The first I am taking to be a female
Chapman's blue.
She was off before I had a look at the underside and I cannot be
certain she is not a common blue. However, Chapman's is commoner at
this site and is said to fly earlier in Valais. Last autumn, Chapman's
was very common here and common was only occasional. The other new
species were violet
fritillary (and here
- I saw half a dozen in total), dingy
skipper (again, about half a dozen) and green-underside
blue (only that one settled, breifly, but I think I saw more
- it was not easy to tell as there were many holly
blues about). The other species flying were grizzled
skipper, swallowtail, scarce swallowtail, Bath
white (and here,
and here),
wood
white, orange tip, brimstone,
Berger's
clouded yellow, small white, green-veined white, green
hairstreak, Queen
of Spain fritillary, large
tortoiseshell (here
and here
two more individuals from the same field, also very tatty, particularly
in the hindwing) small tortoiseshell, peacock, comma,
Camberwell beauty and speckled wood.
16th:
Back from ten days in Suffolk, which I shall write up shortly. Today I
took a trip to two sites in the Rhône Valley to see how the season was
progressing. I was very pleased to see lots of rosy
grizzled skippers, spread over quite an extended area. They
were certainly more numerous than I have previously seen them. Here,
here
and here
are some more photos. De
Prunner's ringlets were out in force too, but only at one of
the sites. Here
and here
are a couple more pictures. Other species seen today were: swallowtail
(several - the one in that picture was being a bit of a bully to the
scarce swallowtails!), scarce
swallowtail (common), small white (common), green-veined
white (common), southern
small white (a few), wood
white (common), clouded yellow (two fresh males seen),
Berger's clouded yellow (becoming common), brimstone
(both males and females), orange
tip (very common), Bath white (very common), green
hairstreak (very common), small
copper (a handful), common blue (a few), Chapman's
blue (becoming common), baton
blue (several - here is a female
and here another male),
green-underside
blue (quite a few), holly
blue (common), Provençal
short-tailed blue (two or three males - here
is one with more of a tail), large
tortoiseshell (a few - this is past its peak), small
tortoiseshell (a few), peacock (common), comma (common), Camberwell
beauty (none at one site, numerous at the other - here,
here
and here
are some more individuals), Queen
of Spain fritillary (common), violet
fritillary (several), Glanville
fritillary (common along one sunny track but I was running
for the next train so could not stop to get good photos), wall
(now very common), speckled wood (numerous in shady parts of both
walks), small
heath (common in the grassy areas), grizzled skipper (not
numerous, but several seen), dingy
skipper (quite common), mallow
skipper (just one seen), chequered
skipper (a surprise early sighting!).
17th:
I headed north this morning to a site in the Jura where I saw good
numbers of map butterflies last August, in the hope of seeing some
spring individuals. I didn't expect to see very much else but was
pleasantly surprised. On arriving at the site I immediately saw a little
blue - my first of the year. Small
heaths were flying too, suggesting the Jura was keeping pace
with the Alps. Very quickly, I found my first map.
I then climbed up to where I had seen females checking out the nettles
last summer and saw a second
individual,
but this one proved more elusive, spending much time in the trees and a
little in the nettles (without laying). Returning to the first spot I
saw several more - here,
here
and here
are three different individuals. These were my first spring brood maps
for over 30 years, so very exciting! Other species flying were grizzled
skipper (quite common by the time I left), red-underwing
skipper
(began flying early - quite common), dingy skipper (common), small
white (a few), brimstone (by the afternoon, quite common), orange tip
(common), pale
clouded yellow (at least two seen - I did not confirm any
Berger's though they do fly at this site), wood
white (common), swallowtail (just one, I think), common blue
(very common by the time I left - none at all seen in the morning), sooty
copper (quite common), comma
(several), pearl-bordered
fritillary (at least one, possibly two), peacock
(common), Glanville
fritillary (several, including at least one very
dark individual,
reminiscent of false heath fritillary), wall (a handful) and speckled
wood (locally common). I saw a single blue that clearly was not common
but could not tell from the very brief sighting, in bright sunlight,
whether it was Adonis or turquoise, both of which I know to fly at the
site. I think it was a very early turquoise blue. Everything began
flying very late in the day by comparison with the Rhône Valley and I
had to leave while it was all really kicking off. Nevertheless, a very
good day.
20th:
Easter day. I spent the morning playing the piano for church but zoomed
off in the afternoon, in a chilly wind but warm sun, to see what was
flying in the valley. My first stop was a local short-tailed blue site,
but no short-tails were flying. I saw a few holly blues,
green-underside blues, common blues and Chapman's blues then headed
further east. There, despite the cold wind, I saw swallowtail, scarce
swallowtail, large white (first of the year), small white, green-veined
white, orange tip, eastern Bath white, wood white, brimstone, clouded
yellow, Berger's clouded yellow, green
hairstreak, little blue, Provençal
short-tailed blue, green-underside blue, holly blue,
turquoise blue (new for the year), Adonis
blue, comma,
peacock, Queen of Spain fritillary, Glanville fritillary, violet
fritillary, pearl-bordered fritillary, small heath, de
Prunner's ringlet, speckled wood, wall, southern
grizzled skipper, rosy
grizzled skipper (and here)
and dingy skipper. On the way home I stopped off at the cardinal site
to look for caterpillars. I found only this Queen
of Spain fritillary caterpillar (and here).
By this time the day was cloudy and cold.
23rd:
A morning trip to Italy as I am getting a new dog tomorrow and Italy
trips might not be possible for a while! The day began sunny but
clouded over by early afternoon. It was notable that many of the
hibernators were now over or in very small numbers. I saw no large
tortoiseshells, where these were abundant a month ago, nor small
tortoiseshells and only a handful of nettle
tree butterflies. The only common hibernators were
brimstones, with just a few commas about. Chequered
blues and baton
blues were common, as were sooty
coppers and small coppers, while green hairstreaks and green-underside
blues were present in smaller numbers. Chequered
skippers
were on the increase and I saw a few southern grizzled skippers and
dingy skippers too. Other species flying were scarce swallowtail,
swallowtail, small heath, speckled
wood (and here)
and wall, with small whites, green-veined whites, orange tips and wood
whites all common. On rough ground near Domodossola sooty
coppers were very common in the gloom (here
and here
are females) and there were a few short-tailed
blues too (and here),
my first of the season. Back in Switzerland I called in at a Camberwell
beauty site on the way home. It was sunny when I arrived but soon
clouded over and I was able to photograph a few Camberwell beauties,
including this
one and this
one.
24th:
I cycled to the valley in the morning to pick up some things for the
dog, which was to arrive later in the day, and on my way home popped
into a meadow site in the mountains, near where I used to live. Meadow
fritillaries were flying, and I saw my first Duke
of Burgundy of the year. Minnie,
the 2-year-old Jack Russell I am adopting, arrived later in the
afternoon. I will now have to train her to go butterfly-watching!
May 1st:
The weather has been cold and wet recently, with snow not far above my
altitude. This afternoon I checked on the local brown hairstreak eggs,
which had begun hatching by the time I returned from the UK and of
which as many as are going to hatch are probably now out.
Here is
a hatched
egg next to a parasitised egg.
I have looked for larvae a few times recently but they have probably
been tucked away in the still furled leaves. Today a single brown
hairstreak caterpillar was at large. Here
and here
are two more pictures. The larva is still small - perhaps 3 mm - and I
suspect it is second instar.
2nd:
Went to a site in Valais with Markus, a visiting student from Munich.
Despite the cloud and often rain we (I say 'we' - he actually found
most of them!) managed to findroosting butterflies,
caterpillars
and eggs everywhere, including a dozen or more green-underside
blues, a Provençal short-tailed blue, a baton
blue, two common blues, two wood
whites, two Glanville
fritillaries, several Oberthür's
grizzled skippers (and here),
two white admiral
caterpillars (and here,
and here)
and some blue-spot
hairstreak eggs (and here,
parasitised, and here).
3rd: I located a second
brown hairstreak caterpillar on my local patch. This
picture shows its size.
4th: I began the day at a southern white admiral site to look for larvae
(here is another).
At the same site were many hibernators, including comma, peacock, brimstone
and large
tortoiseshell, and a host of other species, including my
first safflower
skippers
of the year. The full list was: scarce swallowtail, small white,
green-veined white, orange tip, wood white, eastern Bath white, green
hairstreak, common blue, Chapman's blue, Adonis blue, baton
blue, turquoise
blue, Provençal short-tailed blue, little blue, holly blue,
Queen of Spain, Glanville
fritillary
(abundant!), small heath, wall and de Prunner's ringlet. But I left in
a hurry, alerted by Matt Rowlings to a cardinal he had seen near the
colony I discovered last year. Two cycle rides and a train journey
later I found four cardinals (three females and a male), even though it
was quite late in the day! Here
and here
are two of the females, here a female
underside and here a male
upperside.
This is wonderful news - the colony is thriving! Other species at that
site included Camberwell beauty, pearl-bordered fritillary, chequered
blue and southern small white.
6th: An afternoon walk with the dog around the local forests produced
four white
admiral larvae (and here,
here,
here,
and here)
and, very surprisingly, two purple
emperor caterpillars (and here).
This was surprising because their main sallows were cut down last year
and these two were both on a young, isolated sallow, well away from
where I used to find them. I named this pair Vespasian and Titus.
Despite the overcast weather, pearl-bordered
fritillaries were flying, as well as wood whites, commas,
dingy skippers, speckled woods and a couple of peacocks.
7th: Elsewhere in the forest (on a rainy walk) I found a third purple emperor
caterpillar this afternoon (and here,
and here).
I have named him Domitian. Here is Vespasian
and here a poor photo of Titus,
who is still laid up for ecdysis. I expect him to have achieved the
next instar by tomorrow. In the evening I checked my two brown
hairstreak cateripillars (and here)
were still fine. There are doubtless more there but I have yet to find
them.
8th: I photographed six different purple emperor caterpillars on my
afternoon walk with Minnie today. They are: Hostilian
and Quintillus, Sextus,
Domitian,
Vespasian
and Titus
(who is still laid up for a skin change).
9th: Two more purple emperor caterpillars to add to the six: Septimus
and Octavian.
Here are Domitian,
Hostilian
and another picture of Quintillus
and Hostilian together. Titus
still hasn't shed his skin.
17th:
I have spent the last week of mostly cold and often very wet weather
keeping track of my various caterpillars, as well as training Minnie
for butterfly-watching! Yesterday we did a long (about 18km), local
forest walk,
and though it was cold the sun shone, bringing out orange tips, small
and green-veined whites, brimstones, wood whites, little blues, common
blues, pearl-bordered fritillaries, dingy skippers and chequered
skippers. Today we went up the mountain instead. Here
are the conditions at 2000m (and here).
Just before the snowline little blues, small tortoiseshells, green
hairstreaks and dingy skippers were flying. Then we visited a local
violet copper site. The vegetation looked nowhere near advanced enough
for them to be flying - there were almost no aconite-leaved buttercups
in flower, for example - but as it turned out we quickly found about
half a dozen. Here,
here
and here
are three different individuals.
19th:
A trip to the valley, mainly to check for cardinals but also to look
for Iolas blues, Provençal fritillaries and Swiss zephyr blues. It was
mostly cloudy and often very windy, but there were sunny spells in the
morning keeping the temperature up. I saw a total of probably four
cardinals, including two seen in the air together, at two sites. The
first three were just a couple of hundred metres away from where I saw
my very first one, in 2005. This male
cardinal was the only one I saw at the second site. I also
saw probably four Iolas blues. Only this
one, a male, stopped briefly for a record shot. The first
Apollos of the year were flying in the vineyards - here is a distant
shot of one of them. Other species flying on my morning walk
included safflower
skipper,
southern grizzled skipper, red-underwing skipper, dingy skipper, scarce
swallowtail, small white, southern small white, green-veined white,
brimstone, orange tip, Berger's clouded yellow, green hairstreak,
common blue, Chapman's blue, Provençal short-tailed blue,
green-underside blue, holly blue, baton
blue, chequered
blue, Camberwell
beauty, Queen
of Spain fritillary,
Glanville fritillary, comma, speckled wood, wall and large wall. By the
time I moved further east, to look for Provençal fritillaries and the
zephyr blues, cloud covered the sky completely and it was quite cold -
I saw no more butterflies apart from a roosting common blue and the odd
wood white.
20th-22nd:
I've stayed local, walking Minnie in the forest. Of nine purple emperor
caterpillars found this year, only three remain - the others presumed
eaten but possibly just gone wandering and I can't find them. Of those
left, the most advanced is Hostilian, who completed the change
to the fifth and final instar (and here)
on 19th May. Here
he is on 21st and here
on 22nd. His neighbour, Quintillus, disappeared the day after he laid
up for his final ecdysis, either nudged off by Hostilian or taken by a
bird. Novus is the next most advanced, currently
laid up for the skin change to 5th instar. Baby Sextus is
currently laid up for skin
change into 4th instar, thus almost exactly an instar behind
Novus. I've also been keeping an eye on white admiral caterpillars. Here
is one immediately after his transition to final instar and here
is his discarded skin. Deliberate searches for white-letter hairstreak
caterpillars have been in vain but I came across one quite by chance,
crossing this forest
stream on 21st. Here
and here
are pictures of him on the rock in the water. I think he must have gone
wandering after his tree was felled or damaged as there has been a lot
of felling in the woods. I transferred him to a wych elm tree, leaving
him on the underside of an entire leaf (and here).
When I revisited the spot on 22nd, he was nowhere to be seen but the
formerly entire leaf now showed the characteristic
feeding signs of white-letter hairstreak. Finally, I have
also been looking for brown hairstreak caterpillars. Here
is one (and here)
on my local sloe bushes, on 20th. It is still only about 4mm long. Pearl-bordered
fritillaries
are now very common in the forest and there are also plenty of
brimstones, orange tips, small and green-veined whites, a few Berger's
clouded yellows (presumed), dingy skippers, chequered skippers,
Provençal short-tailed blues, small tortoiseshells and commas (I've
doubtless missed some species) despite the frequently cloudy and
sometimes stormy weather. Large walls are now regular. The woods are
full of chamois
at the moment.
24th: During a local walk for caterpillars I found this Camberwell
beauty. I would love it if this species bred here. Here,
here
and here
are purple emperor caterpillars (Novus, with the bent horn, Hostilian
and Sextus respectively. Novus and Hostilian are in 5th instar while
Sextus has only recently gone into 4th instar). This white
admiral caterpillar was right out in the sun, while this
one, which I have been watching for a while, was deep in the
shade.
25th: Sun in the morning, so I visited a site off the Rhône Valley. New
species for the year were black-veined
white, heath fritillary, false
heath fritillary, spotted
fritillary and Osiris
blue.
It was still cool when I arived and little flew before 10h30, but over
the following couple of hours many things took to the wing, including
many Apollo
(and here),
scarce swallowtail, small white, green-veined white, wood white, orange
tip, Berger's clouded yellow, little blue, Provençal
short-tailed blue, green-underside
blue (and here),
common blue, Adonis blue, green hairstreak, purple-shot
copper (and here),
sooty copper, Duke of Burgundy, small tortoiseshell, peacock, violet
fritillary, Glanville fritillary, Queen of Spain fritillary,
small heath, wall, speckled wood, southern
grizzled skipper, safflower skipper and dingy skipper. These
are blue-spot
hairstreak eggs
- but I couldn't find any caterpillars on the newly unfurled leaves.
When it clouded over in the afternoon I took Minnie to look for lady's
slipper orchids. Here is another
shot, and here another.
Other orchids seen today included military
(in the morning), bird's
nest and greater butterfly.
26th: Some local picures from in the rain! Novus,
Hostilian,
Sextus,
Minnie,
a white
admiral caterpillar and a man
orchid.
27th: Hostilian,
Novus,
Sextus
- all in the rain.
28th:
A week ago I found a white-letter hairstreak caterpillar on a rock in a
stream. I relocated him to an elm sapling and subsequently looked for
him in vain. Today, I found him - preparing
to pupate under a leaf at the end of an upper branch (and here).
29th: Here is a marbled
white caterpillar (and here),
crossing the road in Huémoz this morning. Some more caterpillars from
my afternoon dog walk: Hostilian,
Novus,
Sextus,
the white-letter
hairstreak and a mature
white admiral. There was some sun in the morning but I found
this chequered
skipper sitting out in the rain.
30th:
More rain, so some local caterpillars. First the three purple emperors
- the only three remaining out of a total of nine found this year: Hostilian
(and here),
Novus,
Sextus.
Next, three different white admiral caterpillars: here,
here
and here.
The white-letter hairstreak caterpillar was in the same condition as
yesterday, so I didn't disturb it. Despite the rain, this wall
was active and as yesterday this chequered
skipper was also braving the weather.
31st: Spent the day cycling between several sites in the Canton de
Genève. One target was black
hairstreak.
This was on the wing, but not posing for decent shots! Apart from that
close-up, where the butterfly kept disappearing the wrong side of the
leaves, I just got a few record
shots from a distance. There was an amazing explosion of large
coppers (and here,
and here)!
Most were fresh males, like those ones but one or two were more
worn (and here
- though I think this one might have encountered a mower). Here is Minnie
in-shot with one! I say 'explosion' - in fact, I saw a minimum of just
5 different indivduals (maybe rather more). But that is quite special
for Switzerland. Other new species for the year today were pearly
heath, brown argus, meadow brown, mazarine blue and Reverdin's
blue.
Other species seen included black-veined white, wood white, small
white, green-veined white, brimstone (several apparently fresh males),
Berger's clouded yellow, green hairstreak, small
copper, sooty copper, green-underside blue, little blue,
Provençal short-tailed blue, Adonis blue, common blue, violet
fritillary, heath
fritillary,
meadow fritillary, Glanville fritillary, almost certainly high brown
fritillary (though as it didn't stop I won't count this - I coudn't
confirm the ID), comma, small tortoiseshell, small heath and grizzled
skipper. I did find a rather
large Pyrgus
skipper that looks very like cirsii.
Because I didn't have my net and it didn't offer its underside to view
before buzzing off, I couldn't confirm this. The species is believed
extinct in the region - but only very recently, with records as late as
2006. Orchids in flower included bee
orchid and late
spider orchid.
June 2nd:
Warm but mostly overcast in the Rhône Valley. I
went looking for Provençal
fritillary and Swiss
Zephyr blue (and here)
but saw plenty else besides, despite the cloud. The fritillaries didn't
fly until well into the afternoon, but then I saw probably half a dozen
very active, very fresh males. This is the Swiss subspecies, berisalii, very
different from elsewhere in Europe. Here is the distinctive
underside and here a picture of Minnie
examining one with me. Minnie managed to get herself into
plenty of other pictures too, including Camberwell
beauty (there were still quite a lot of these about), southern
white admiral (new for the year and all pristine - here is an
underside
without Minnie), Apollo
(here is a female,
without Minnie) and Swiss
zephyr blue.
Orange tips and commas were still flying. Other species included scarce
swallowtail, small white, southern small white, green-veined white, black-veined
white, wood white, purple-shot copper, small copper, Provençal
short-tailed blue, common blue, Chapman's blue, Adonis
blue,
wall, large wall, De Prunner's Ringlet, Queen of Spain fritillary,
pearl-bordered fritillary and dingy skipper. Before we left for the
valley we saw a marbled white in Huémoz, our first of the year. Not a
great number of butterflies, but given the weather, a satisfying day.
6th:
I worked in the morning and visited the valley in the late afternoon,
mainly to check for iolas blues and cardinals. Arriving a little late,
I saw no cardinals - too cloudy at the first site and just too late in
the day at the second. But iolas
blues were flying in reasonable numbers. I also saw my first idas
blues and large
blues
of the year. This was at the western end of the valley, where Provençal
fritillary has only recently returned (it seems) so I was glad to find this
male. Heath
fritillary was also flying. I saw a single de Prunner's
ringlet.
7th:
Today's target was mountain dappled white, but at my usual early site
for this species it seems it is already over. The foodplant was growing
in abundance and the sun was shining but not a single mountain dappled
white flew. This was a bit of a disappointment but there were some year
firsts to make up for it, including a couple of dark green
fritillaries, several Essex skippers, several geranium arguses, a
northern brown argus, a few ringlets and at least one male Amanda's
blue.
8th: Hostilian moved from his seat leaf last night - and indeed right
out of his sapling - and is currently preparing
to pupate on a sycamore leaf. He spent some time in much the
same place, going up and down, probably laying down his silk base. In
the afternoon I had a huge surprise - a female
cardinal in my home
village of Huémoz, just 200m from my house! This is the first cardinal
record for the canton of Vaud since 1905, before which there have
historically been only two more records. 9th: Hostilian is settled and beginning the
pupation process. Here
he is in the afternoon and here
in the evening.
10th: Hostilian
has pupated (and here)!
He is the first purple emperor pupa I have ever seen that was not on a
sallow leaf!
13th:
Today's target was poplar admiral, which I hoped to find near Geneva. I
was pleased to see two females, one of which touched down briefly for
me to snatch a quick
photo.
Both were in the vicinity of aspen trees. But butterfly of the day,
without a doubt, was not poplar admiral but white admiral, which was
flying by the thousand or perhaps tens of thousands. Here,
here,
here,
here,
here
and here
are some photos and here
is a video of them. They were flying in this kind of density throughout
the woods. Also new for the year were woodland
brown
(which you can also see in the second white admiral photo, above),
silver-washed fritillary, lesser purple emperor (a single male that we
put up in passing) and ilex hairstreak (I saw one disappear into a tree
and snatched this poor
ID shot). Fresh hutchinsoni
commas were flying and I saw my first summer large
tortoiseshell of the year.
14th: Hostilian
is looking fine (and here,
and here).
Novus is now preparing to pupate. He is on the underside
of a sallow leaf higher up his tree and showing the
characteristic signs of the last stages of larval life. Baby
sextus is almost completely grown up now. The white-letter
hairstreak pupa
is still unpredated. I have looked in vain for local white admiral
pupae but did today find another, very young caterpillar. Among the
adult butterflies seen today were my first local woodland
brown of the season and my first northern
wall of the season. Here is a meadow
brown in the woods.
15th: I checked the purple emperor caterpillars/pupae in the evening. Sextus
is looking very fine. He is in mid-fifth instar. Novus,
high up his sallow, will pupate tonight. Hostilian
is still fit and healthy under his sycamore leaf.
19th: Novus spent the last four days inverted on the underside of a
sallow leaf and finally pupated last night. Here
he is yesterday and here
(and here)
this morning. His wonky horn has been retained as a slightly shorter
horn in the pupa. Hostilian, sadly, has been eaten by something. Here
is all that remains of him. Did a gentle local walk with my parents in
the afternoon. Silver-studded blues were common in some of the meadows
and verges.
20th:
Took my parents on a local upland walk. A bright-eyed ringlet, my first
for the year, had got trapped in the tram, so I let it out of the
window - too intent on freeing it to remember to take a photo! It was
mostly bright and despite a cool breeze there were already clusters of little
blues gathering at mud before midday. Idas
blues
were among them in smaller numbers and there were a few silver-studded
blues too. Other new species for the year included marsh fritillary, olive
skipper, mountain green-veined white and at least half a
dozen clouded
Apollos. Minnie
met a few friends and we had lunch overlooking the lake (my
parents with Minnie).
21st:
Went up to a local high point with my father. Several swallowtails were
hilltopping and I saw my first dewy ringlets, alpine argus and alpine
graylings
of the year. In fact, I think that was my first Alpine grayling on my
local patch, so I was pleased with that. Mountain clouded yellow and
the upland Boloria
species are not flying yet.
22nd:
Another upland walk with my parents. Again, there was little time for
butterflying but I was pleased to see several clouded Apollos and noted
that bright-eyed ringlets were quite common. Here is an alpine
heath
from that walk. Orange tips are still common and rather fresh-looking
at these high altitudes. I walked home via a lesser marbled fritillary
site, where I saw several males
as the rain began to fall. Here is a high
brown fritillary lurking in the grass, wondering whether to
stay out or go to roost. A storm was brewing so I hope he went to roost.
26th:
I took my parents on their longest and hardest walk of the holiday! I
had to play the mountain guide, so had little time for butterflies, but
was pleased to see my first Eros
blues
of the year, as well as many other upland species, including plenty of
mountain green-veined white and a few Osiris blues. I also managed to
nip off while they were having a drink and find some mountain alcon
blues (Phengaris alcon
rebeli). This is a female
ovipositing and this shows the same female
spreading her wings.
27th:
Minnie and I accompanied my parents to the airport then took a local
walk on our return. Great banded graylings are now flying locally and I
also saw a white admiral and an Arran brown in the woods.
29th: A
very full couple of days prevented any butterflying but I kept tabs on
Sextus and Novus. Sextus ate his leaf and moved off to pupate somewhere
- not on his sallow sapling, unfortunately, and so far he remains
unlocatable. Novus seems to be fine and should emerge within a week.
The white-letter
hairstreak pupa seems still to be alive, stuck to a dead leaf
fragment attached to a dead twig by a few strands of silk (and here
and here)!
30th:
It poured all morning but brightened in the afternoon. Immediately,
butterflies began to fly. I took Minnie for a woodland walk, enjoying
the abundance of fresh woodland
browns (and here),
Arran
browns, and other Satyrids (ringlets, meadow browns, large
walls, marbled whites - and great
banded graylings along the village paths). White
admirals are well on the wing locally now and there are
plenty of high
brown fritillaries
cruising the woods, as well as marbled fitillaries and a few straggling
pearl-bordered fritillaries. Last night's storms had thrown the
white-letter hairstreak pupa onto the upperside of a leaf, in the full
glare of the sun, where it must have been for a couple of hours before
I moved the leaves to put it in the shade. This is an individual I
rescued as a caterpillar from a forest stream and put in the nearest
elm tree. So I might continue my patronage and rescue it tomorrow, so
it can complete its transformation in the shade of my balcony.
White-letter hairstreaks are common locally and I have seen them in my
garden, so it could fly free when it emerges.
July
3rd:
Day trip to Italy. I popped Minnie in her special backpack and
cycled her uphill (much harder going with a dog on your back!)
to
two different sites, the targets being large chequered skipper,
Hungarian glider and summer brood nettle-tree butterfly (despite what
some books say, this species is double-brooded, with a short-lived
summer generation in June and July, giving rise to the hibernating
generation in August). The first site was one I had found earlier in
the year (where nettle-tree butterflies were flying) and I had
earmarked as being good for large chequered skipper. I was right. They
were bobbing around cheerfully in quite good numbers. Here
is a male, with a meadow brown in the background. This is a female
and this is another male,
in fact taken later in the day at a different site. Altogether I found
large chequered skippers at three widely separated sites - so that is
good news. Dryads were flying commonly wherever there was long grass -
my first of the year. Other species seen before reaching the Hungarian
glider site were sooty
coppers, a single scarce
copper,
chequered blues, baton blues, common blues, brimstones, Berger's
clouded yellows, swallowtails, small whites, green-veined whites,
black-veined whites, my first small skippers of the year, loads and
loads of large skippers, small heaths, meadow browns, ringlets,
speckled woods, lots of commas, silver-washed fritillaries (including
this valesina
female),
dark green fritillaries, high brown fritillaries, heath fritillaries
and doubtless others I've forgotten to mention. I was being rather
single-minded as I haven't seen large chequered skippers properly for
some years. At one point I thought I saw a woodland grayling, then
found one (a female) killed on the road (this species loves to sit
around on tarmac and often perishes because of this habit). I picked
her up and took it home (so am counting the first sighting in my year
list - I don't normally count butterflies found dead!). For the record,
as this is a tricky species to separate from rock grayling, here are
the upperside,
underside,
wing
length and inner
margin length
of the butterfly (measurements in centimetres), photographed on my
scanner. In the event, gliders were rather thin on the ground at their
site. I saw probably four, including three flying up and down the same
little patch of foodplant, never stopping even a moment in the hour I
stood watching them. But it was lovely to see them. Perhaps I should
have got there slightly earlier in the day. Minnie
encountered her first purple emperor, and my first (adult) of
the year. Here
and here
are close-ups of him. At the same site were purple-shot coppers, my
first knapweed
fritillaries of the year and a single large chequered
skipper. I also saw two nettle-tree
butterflies
taking minerals from the road. On the way back I stopped at my original
nettle-tree site of 2012, which was completely dug up and closed off
for works but which is now open again. It will grow back and the nettle
trees themselves were not affected, so at the moment it is actually a
lovely place to see them. I was delighted to watch a female laying
eggs. I also saw a single, male large chequered skipper
there.
5th:
I looked for white-letter hairstreaks in my local woods and in the end
saw just one, flitting around near the top of a tree.
6th-14th: A
period of almost constant rain, ending on the morning of 14th (but
resuming again in the evening!). In the afternoon of 14th, as the sun
came out, butterflies began almost immediately to fly. In the woods I
found this purple
emperor lurking in the shade of rocks and as I approached he
flew out and landed
on me (and here).
Later on the same walk, I saw another high in the trees and possibly a
third, being chased by the second, though I saw that very briefly. I
took Minnie home, then returned to the woods to search for pupae but
found none, just seeing this fourth
purple emperor (a male) near where I had watched the
caterpillars earlier in the year.
15th: I set off a little late this morning (because I first left
without Minnie's lead) to look for Erebia
christi
beyond the Simplon. I didn't really expect to find it and in the event
didn't find it - this is a little late in the season, immediately after
prolonged rains and in an even-numbered year. I was surprised to see
very few Erebia
altogether - mostly almond-eyed ringlet, with some large
ringlets,
a single Swiss brassy ringlet, plenty of Scotch argus at lower
altitudes, a single Mnestra ringlet and a single mountain ringlet at
some distance - which could have been christi,
of course, but I doubt it! Other new species for the year were
chalkhill blue, purple-edged copper, Titania's fritillary, great sooty
satyr and Darwin's heath (which no longer counts as a full species). I
didn't have as much time as usual because of my late start, and spent
over two-and-a-half hours standing at a single spot watching for christi - so I
took almost no photgraphs today.
16th: I got off successfully this morning, heading to Grindelwald to
meet a couple of friends and look for Erebia sudetica.
This was much easier to find than christi
and the terrain was better for Minnie, too! The first sudetica we found
could fly but had crumpled
wings.
I suspect that like several deformed butterflies we saw today it had
waited during the seemingly endless rains and been forced to emerge in
suboptimal conditions. Here is another
(very weakly marked) and here a third,
that I netted and examined in the hand for confirmation. This fourth
individual didn't need to be netted! He came willingly to my friend's
camera and backpack,
then even when moved preferred
my finger to the grass. In total we saw half a dozen
confirmed sudetica.
The other common Erebia was bright-eyed.
Here is a couple,
lurking in the grass. Other species seen on a day of mixed
cloud and sun included large skipper, small skipper, Essex
skipper,
dingy skipper, Apollo, large white, small white, green-veined white,
black-veined white, wood white, pale clouded yellow (I netted one and
it seemed to be pale clouded - and I saw no confirmed Berger's - there
were huge quantities of clover in many of the meadows), orange tip,
little blue, large blue, mazarine blue, turquoise
blue, silver-studded blue, chalkhill blue, sooty copper, purple-edged
copper, small tortoiseshell, heath
fritillary, false heath fritillary, silver-washed fritillary,
dark green fritillary, Niobe
fritillary, Titania's
fritillary, meadow brown, large wall, alpine heath and small
heath.
17th:
A sunny day. In the afternoon I cycled down to the valley with Minnie
and visited the cardinal site. We didn't get there till about 14h30 but
there was plenty of activity. At least three males and three females
were enjoying the buddleia bushes. The males were intent upon world
domination and hardly ever paused - I know there were at least three
because at one point three were in the air together very close to me.
The females were more passive, peacefully nectaring and ingoring the
attentions of passing silver-washed and Niobe fritillaries. Here is one
of the females (and here)
and here a different
one, that only settled further away. This species is now
clearly established as a breeding butterfly in the Rhône Valley.
25th:
July has been dominated by rain and cloud. Today I got out and up to a
mountain pass in Valais but despite sun for some of the trip rather
little flew. New species for the year were silver-spotted skipper,
dusky grizzled skipper, mountain
clouded yellow, moorland
clouded yellow, cranberry
blue, glandon
blue, Escher's blue, mountain fritillary, Grisons
fritillary (and here,
a female), small
mountain ringlet, lesser
mountain ringlet
and blind ringlet. Numbers of all these butterflies were low, as they
were in general. I suspect the cold and rain has taken its toll. Other
species flying were grizzled skipper, small skipper, small white,
mazarine blue, idas
blue, (mountain) alcon blue, little blue, Eros blue, marsh
fritillary, alpine heath (mostly of the form darwiniana) and large
ringlet.
27th:
I stayed local, the cloud and rain having returned. But there were
sunny spells during the day and a few butterflies - mainly browns were
on the wing. I found my first purple emperor eggs of the year. This
one is already some days old. In contrast, this
one was probably laid today. It completely lacks any maroon
band.
28th: Yesterday's freshly laid egg has coloured
up. I also found another egg near it with a similarly
recent colouring, suggesting it was also laid yesterday. I
also found a fourth
egg. This white-letter
hairstreak shows the kind of weather butterflies are being
forced to fly in! This female
Scotch argus was out and about in the same weather.
29th: A fifth purple
emperor egg, freshly laid.
30th:
Total cloud and gloom in Switzerland but a slightly better forecast for
North Italy, so I set off for the Aosta Valley with a friend to look
for the Piedmont anomalous blue. On the way we had time to spend in
Aosta so we had a quick search for geranium
bronze, finding both an adult and some eggs
(credit to him for those!). At the anomalous blue site many species
were flying. Best of all, but actually quite common, were the anomalous
blues, of course. Here,
here,
here
and here
are some female undersides, here is a female
ovipositing, here
and here
female uppersides and here a poor
shot of a male upperside. Both woodland
graylings and rock
graylings
were flying - generally easy to tell apart but not always. Other
species on the wing were: Apollo, scarce swallowtail (seen by
Markus but not me), small white, green-veined white, wood
white, clouded yellow, Berger's clouded yellow, baton blue, blue-spot
hairstreak, Chapman's
blue, Escher's
blue, chalkhill blue, common
blue,
Adonis blue, damon blue, Meleager's blue, heath fritillary,
silver-washed fritillary, knapweed fritillary, spotted fritillary, high
brown fritillary, marbled fritillary (another species I didn't
consciously see but Markus recorded), southern
white admiral, great sooty satyr, large ringlet, speckled
wood, wall, small heath, dusky
meadow brown, meadow brown, marbled white, pearly heath, marbled
skipper, rosy grizzled skipper (probably - I didn't see the
underside), safflower skipper, large skipper, Essex skipper, Lulworth
skipper.
I didn't take that many photos because I was concentrating on the
Piedmont anomalous blues but I will doubtless revisit the site soon -
it was an excellent day.
31st: As a bit of a long-shot, I visited an
Asian fritillary site to see if that was still flying. It was - I saw
two or perhaps three individuals in total, all in flight. Very little
else was flying at the site. There were thousands of large
ringlets (and here,
and here and here)
and a few other Erebia, including blind
ringlets,
lesser mountain ringlets and marbled ringlets. Other species included:
mountain green-veined white, black-veined white, small white, little
blue, cranberry blue, mazarine blue, sooty
copper, scarce
copper, Titania's
fritillary, heath fritillary, false
heath fritillary (and here),
Niobe
fitillary, large wall, dingy skipper and chequered
skipper. In the evening I checked the purple emperor eggs and
found that one was approaching
hatching, with the head of the caterpillar inside clearly
visible at the top.
August
1st: No sun today, but I checked the purple emperor eggs again and
discovered that two are almost ready to hatch. I checked at intervals
throughout the day and none did hatch, but it cannot be long now. Here
is one of the eggs and here
the other.
Sincere apologies
to regulars of this diary! August, like July, was thoroughly wet and I
did very little butterfly hunting beyond my daily check on caterpillars
in the woods. Even so, various events caught up with me and I wasn't
able to keep this diary up to date. Over the next few days I will
attempt to rectify this, even though it is likely my 2015 season will
begin before I finish.