I
don’t know if it’s because we are more observant, or if we just see more
butterflies than before, but this summer was rife with discoveries.
In the field behind the house, I managed to snap this Common Brimstone
(Gonepteryx Rhamni). Not an easy feat, as the butterfly is quite small and
keeps moving around. Thankfully, it seemed to like this flower ! Its green
caterpillar eats Alder Buckthorn, other Buckthorns, and wild shrubs. New adults
emerge at the end of August, and then hibernate, only to return with the first rays
of February sun. It is said that this butterfly announces the end of winter.
The High Brown Fritillary (Argynnis
adippe, Nymphalidae family, Heliconiinae sub-family) is of medium size and
rather lively. This one was snapped under the Col de la Grande Vache. It flies
in one generation between June and August, and then hibernates as a caterpillar
in the egg. It lives in humid prairies and grassy slopes.
The Painted lady (Vanessa Cardui –
Nymphilidae family) is one of the most widely spread diurnal butterflies. It’s
a migratory species that can be spotted from May to September, over the time of
one to three generations. The last one migrates to the South (North Africa)
where four generations will pass before the journey back North, which is done
in two generations. Not a very long lifespan ! It moves in a group of about 4
or 5 at about 25/30 km/h and can travel 500km in a day. It the biggest
migratory butterfly known to man.
Its
wingspan is of 40-70mm. It prefers open land – especially those with thistles.
It likes nettle, purples, coltsfoot, burdock, lavender, and circium. Its caterpillar,
non irritant, is of a green colour interspersed with black, and with yellow
spikes. It eats thistles and nettles.
No comments:
Post a Comment