Common Butterflies
These pages show the commonest
butterflies recorded
in Yorkshire. The photos are not intended to be used for
identification purposes, but may be helpful in deciding where to start
looking in your favourite butterfly book (eg 'Pocket
Guide to the Butterflies of Great Britain and Ireland' by Lewington).
Click on any of the photos (on the page for
a particular month) to see
larger versions. You will probably want to take a look
at the Butterfly
Conservation website and also the Yorkshire
branch of Butterfly Conservation (see the 'Galleries' section) for photos of
butterflies which are not shown here
(and more photos of the ones
which are).
If you have better photos of any of the butterflies on these pages, and are
happy for them to be used here, then please email them to info@scarboroughwildlife.org.uk
. Remember that photos should show the main
features used in identifying the butterfly and be of a 'standard' specimen
rather than an unusual form.
If you intend to start recording butterflies, it would be a good idea to join Butterfly
Conservation and/or the Yorkshire
Naturalists' Union (YNU) so that you will receive a copy of the annual
'Yorkshire Lepidoptera report' (this covers the moths and butterflies
recorded across the county in the previous year). You should send
your records to the appropriate recorder (see Yorkshire
Butterflies list of recorders for details).
The statistics were calculated based on the details published in the
annual reports from the Yorkshire
branch of Butterfly Conservation for the five year span from 2002 to
2006 (inclusive). These started out as editions of the Argus
magazine, but since 2005 they have become part of the excellent Yorkshire
Lepidoptera report which is produced in conjunction with the Yorkshire
Naturalists' Union (YNU). Not all the included species had a
full five years of data available (eg Dark Green Fritillary statistics
only appeared in the last two reports), so an average figure was used for
the number of sightings for a species in a given month. Some species
(eg Small Pearl-bordered Fritillary) don't appear at all, because the
statistics were not available - luckily, none of the commoner species are
missing, so the 'league tables' shouldn't be affected too much.
Remember that these figures are for the whole of Yorkshire, so don't be
too surprised if you don't see a Gatekeeper in Scarborough, despite it
being the third most common butterfly in July.
Back issues of Argus and the Yorkshire Lepidoptera report can be found on
the Yorkshire
branch's Publications web page, which is also where you should look if
you would like to purchase the excellent book which they produced - 'The
Butterflies of Yorkshire'. You can read more about the book on our
own Butterflies of Yorkshire
web page.
Each of the following pages shows the commonest butterflies recorded
in Yorkshire (in order, with the most common at the top of the list)
for a particular month.
Page numbers are shown for the book 'Pocket
Guide to the Butterflies of Great Britain and Ireland' (by Lewington)
as 'Pocket
Guide: Pnn', where nnn' is the page number in that book. The
text that says 'BC webpage' is a link that will open the page
on the Butterfly
Conservation website for that particular species - click the link to view the
page. The 'Distribution map' link opens the National
Biodiversity Network (NBN) page for the species.
Click on the name of the month to view the
page, although be aware that they contain quite a lot of photos and
may take some time to download fully on a slow internet connection -
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