|
Butterflies of the British Isles
PAGE 1
A gallery of
photographs taken by Adrian Hoskins
Click here for British butterfly
species index
Butterflies of the
British Isles :
<< PREVIOUS
|
NEXT >>
Click on
thumbnails to see more photos, and detailed descriptions of the
distribution, habitats, lifecycle and behaviour of each
illustrated species......
 |
Purple Emperor
Apatura iris
The magnificent
Purple Emperor flies in many of the woodlands of central southern
England in July. It is an elusive species, spending much of it's
time sitting on foliage high in the forest canopy, but sometimes
descends to imbibe mineral-laden moisture from paths. Only the
male has the purple sheen, which can only be seen from certain
angles. Both sexes gather at special "master trees" in the forest,
where courtship and copulation take place. The females lay their
eggs singly on the leaves of the foodplant, sallow.
|
 |
Peacock
Inachis io
The Peacock is
considered by many to be the most beautiful butterfly in the
world. It is a common species in the British Isles, found in
woodland, farmland and gardens, where it lays it's eggs
on stinging nettles. If disturbed by a bird, it
suddenly flashes it's wings open, displaying the huge false eye
markings. The bird will usually be startled for long enough to
allow the butterfly to escape. If it decides to attack however,
the eye markings then function as a decoy, diverting the attack
away from the butterfly's body.
|
 |
Brimstone
Gonepteryx rhamni
The word "butterfly"
is thought to be a contraction of the phrase "butter-coloured
fly", a term that may have been used by early naturalists to
describe the Brimstone. It emerges in late June or early July, and
can often be seen nectaring at thistles. In the autumn it settles
under a bramble leaf, or amongst ivy, where it hibernates until
reappearing in March or April of the following year. In the spring
it nectars at sallow catkins, dandelions, primroses and bluebells.
The caterpillars feed on buckthorn leaves.
|
 |
Silver-washed Fritillary
Argynnis paphia
( male )
This gorgeous
butterfly breeds in most of the larger woodlands of southern
England. The males can often be seen in July, chasing females with
a leap-frogging courtship flight, during which he showers the
her with pheromones. These are released from scent scales (
androconia ) found in the dark streaks on the male's forewings.
The female is a dull golden colour, marked with a similar pattern
of spots, but lacks the dark streaks. Both sexes are fond of
nectaring at thistles, bramble flowers and hemp agrimony.
|
 |
Silver-washed Fritillary
Argynnis paphia
( female f.
valesina
)
The female
Silver-washed Fritillary is usually a dull golden colour, but in a
small percentage of females at certain sites the usual ground colour is replaced by a
beautiful shade of olive-grey. This form is known as valesina. The
butterflies lay their eggs singly in chinks in the bark of trees,
chiefly oak. The caterpillars hatch in August and after eating
their egg shells go immediately into hibernation. In the spring
they feed on leaves of violet flowers growing on the forest floor.
|
 |
Pearl-bordered Fritillary
Clossiana euphrosyne
Another species
whose caterpillars feed on violets is the Pearl-bordered
Fritillary. It is an increasingly rare species, found in sunny
clearings in woodland. When the clearings become overgrown, the
colonies die out, so it is essential for woodlands to be
managed so that new clearings are regularly created. The butterfly
gets it's vernacular name from the row of silvery spots on the
borders of the underside hindwings. It flies in May, and can be
seen nectaring at bugle flowers on clearings and woodland rides.
|
 |
Dingy Skipper
Erynnis tages
Most people consider
the Dingy Skipper to be a drab butterfly, but it's markings are
actually quite beautiful. It emerges in early May and is locally common in sheltered grassland habitats
throughout Europe. It lays it's eggs on bird's foot trefoil. In sunny conditions the butterfly basks and
feeds with it's wings held flat, but when dusk approaches, it
settles on dead knapweed flowers, and wraps it's wings very
tightly around the seed-head. In this position it is amazingly
well camouflaged.
|
 |
Wood White
Leptidea sinapis
The Wood White is
a scarce and localised species, found only in a handful of
woodlands in southern and central Britain. It has a very delicate
but persistent flight pattern, unlike that of the other
white butterflies. The butterflies indulge in a fascinating
ritual, in which male
and female sit facing each other. The male repeatedly flicks out
his proboscis, gently whipping the female's wings. The female
periodically responds by flicking her wings open, and messages
appear to be passed between the butterflies via antenna interplay.
|
 |
Chalkhill Blue
Lysandra coridon
This lovely
butterfly breeds in large colonies, on
many grassland sites in southern England, and throughout most of western
Europe. Like many other members of the Lycaenidae, the
caterpillars of the Chalkhill Blue have a symbiotic relationship
with certain species of ant. The caterpillars are equipped with
glands, which are "milked" by the ants, which drink the sugary
secretion. In return, the ants fiercely defend the caterpillar
against predatory insects, spiders and centipedes.
|
 |
Marsh Fritillary
Euphydryas aurinia
The Marsh Fritillary
is a localised butterfly, subject to major population
fluctuations, caused primarily by cycles of abundance of it's
parasitoid. It breeds in warm and damp
areas of meadow or grassland, where the caterpillar's foodplant
devil's-bit scabious grows in profusion. It emerges in May, and
the very active males can be seen nectaring at bugle, hawkweeds,
and thistles. The females, heavily laden with eggs, are much less
active, and rarely fly more than a few metres from the emergence
site.
|
 |
Orange tip
Anthocharis cardamines
The Orange tip is a true herald of the
English spring, often seen nectaring at bluebells, bugle and
dandelions. The females can be confused in flight with
Green-veined Whites, but the orange-tipped wings of the male are
unmistakable. The bright orange colouration is believed to
function as a warning to birds that the butterfly is to be avoided
- it's body contains toxins derived from the caterpillar's
foodplants.
|
 |
Common Blue
Polyommatus icarus
Despite
it's name, this is no longer truly a common butterfly in the
British Isles. It still occurs in reasonable numbers
on
calcareous
grassland,
and
in
much
lesser numbers
in woodland rides, glades and clearings.
It's
favourite
nectar sources include
bird's foot
trefoil, fleabane, buttercup and marjoram. The butterflies bask
on low herbage, with wings held half-open. They roost on grass
heads,
facing head-downwards, often in groups of up to 5 individuals.
It is
double brooded,
emerging
in mid May,
and again
in late July.
|
 |
Red Admiral
Vanessa atalanta
The Red Admiral is probably
Britain's most well known butterfly, and certainly one of the
most beautiful, with it's almost perfect pattern of red bands
and white spots on a black background.
Migrants arriving in the
early spring oviposit on stinging nettles growing along
hedgerows or in woodland glades, producing a summer brood in the
UK which emerges from mid July.
On sunny days
the butterflies often bask on tree-trunks, always assuming a
head-downwards or sideways facing position.
|
 |
Large Skipper
Ochlodes venata
The Large
Skipper belongs to the sub-family Hesperiinae, a group of
butterflies which all adopt the characteristic resting posture
shown in this photograph. The dark streak on the
forewings of the male contains pheromones, used to entice
females. The butterfly occurs throughout most of Europe in
almost any grassy habitat, but favours damp but sunny sites such
as woodland glades and rides, meadows, and riverside habitats.
Favoured nectar sources include bird's foot
trefoil, thistles, clovers, vetches, and bramble.
|
 |
Small Tortoiseshell
Aglais urticae
This
is one of our most widespread resident species. It is highly
mobile, and is commonly found in woodlands, grasslands, country lanes and gardens. It is perhaps commonest however on farmland, where stinging nettles (
the caterpillar's foodplant ) are profuse, and where
there are farm outbuildings where the adults
can over-winter. In spring, after awakening from hibernation,
the butterflies nectar mainly at dandelions,
but the summer brood can be seen at
hemp agrimony,
knapweeds, ragwort,
thistles and marjoram.
|
|
|
|
Butterflies of the
British Isles :
<< PREVIOUS
|
NEXT >>
Almost every British and European species of butterfly is declining rapidly in
numbers, due in most cases to loss or degradation of habitats.
You
can help to reverse the decline by supporting conservation organisations which
purchase and manage habitats as nature reserves, and which lobby government at
local, national and international levels, often very successfully, to bring
about changes in farming, forestry and urban development policies.
Please contact the conservation organisations for
advice on how you can help protect British and European butterflies and their
habitats. You may be able to offer practical help e.g. by monitoring butterfly
populations or helping to manage nature reserves. Donations to these
organisations enable them to employ ecologists and biologists. Even if you are
unable to provide such help, merely having your name on the membership list can
be a powerful tool for conservation organisations wishing to demonstrate the
levels of support they have for their policies.
|
Text and photographs protected by Copyright © Adrian
Hoskins 2007-2008, and must not be reproduced or published in part
or in whole elsewhere in any form without written permission from
Adrian Hoskins. Breach of copyright will be pursued by litigation.
Website designed, produced and owned by
Adrian Hoskins
|