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Where are our Butterflies and Moths?

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Presentation on theme: "Where are our Butterflies and Moths?"— Presentation transcript:

1 Where are our Butterflies and Moths?
Barry Prater Butterfly Conservation East Scotland

2 Do we know where they are?
We have around 7 million butterfly records and over 15 million moth records So the answer must be “yes”?

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8 About Butterfly Conservation
the clue’s in the name not another natural history society but recording is an essential basis for conservation actions

9 Butterflies v. Moths Butterflies Moths day-flying weather conditions
ID mostly easy counts meaningful presence/absence abundance trends mostly nocturnal ID can be tricky counts arbitrary presence/absence techniques have changed

10 Butterflies just 15 minutes anywhere
94,000 people took part over past three years 1.5 million butterflies counted on-line reporting

11 Wider Countryside Butterfly Survey
just 2 counts along 2 routes random 1km square

12 Butterfly transects Where are they? How are they done?

13 Butterflies – UK abundance trends
species 10-year trend (% change)* Orange-tip -8 Small Copper -24 Dark Green Fritillary +18 Green Hairstreak -27 Common Blue -30 Scotch Argus -33 Grayling Meadow Brown * v

14 Northern Brown Argus

15 Butterfly timed count Site map findings NOTES
Species Life stage Count 1 No. seen Minutes searched Northern Brown Argus Adult 59 90 NOTES Date around time for peak numbers to be present, so count significantly higher than in The colony appears to be stable. Most of the butterflies (54) were in two areas at the east end of the cleugh with the remainder scattered in other areas.

16 Priorities – Regional Action Plan
The Plan The Maps

17 Small Blue butterfly projects
Small Blue records Small Blue records

18 Small Blue conservation
2008 2010 Kidney Vetch is sole larval foodplant - monocarpic requires shelter + some long grass early successional habitats site management and extension may be tricky

19 Green Hairstreak moorland sites with blaeberry flies in May

20 Green Hairstreak 1995-1999 occupied 10km squares
from Millennium Atlas with older records in blue occupied 10km squares from targeted local survey work

21 Range Expansion – Small Skipper
not recorded in the Borders until 2006 now well-distributed and rapidly spreading likes wide arable field margins records

22 Scotland has 35 butterfly species – 28 occur in Lothians & Borders
there are around 1300 different moths in Scotland – majority will be found in Lothians & Borders

23 Moths – Scottish abundance trends
statistics hide the detail we’ve probably lost some species in recent decades but gained others Figure of Eighty V-moth

24 Macromoth Species recorded in the Borders
No. of species year

25 Macromoth Records in the Borders
No. of records year

26 Moth Recording

27 Moth Recording

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32 Moth Recording Drinker Grey Dagger Cinnabar Small Chocolate-tip

33 Peacock butterfly larvae

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35 Small Chocolate-tip last Borders record of this priority species in 1985

36 Small Chocolate-tip three new sites in 2013 from larval searches

37 Chamomile Shark adult

38 Chamomile Shark adult larvae

39 Chamomile Shark adult larvae

40 Chamomile Shark adult larvae

41 Chamomile Shark pre-2009

42 Chamomile Shark 2010

43 Chamomile Shark 2011

44 Chamomile Shark 2012

45 Chamomile Shark in 2009 just 3 years later

46 Cinnabar moth survey 2009-2011 is it spreading?
Scotland-wide, Borders-inspired citizen science publicity remarkable results 177 people responded with records 123 10km squares 29 Scottish VCs

47 Cinnabar moth – Scottish breeding distribution by 2011
breeding in VC before 2000 first VC breeding records first VC breeding records

48 The future focus on priority species
habitats and the issue of Local Biodiversity Sites expect surprises and new discoveries – will they change the status of species? from recording to conservation

49 Surprises Orange Underwing first Borders record 2012 near Hawick
occurs through most of Britain Blackneck at coast not recorded only Scottish stations Nearest sites in Yorkshire Haworth’s Pug new for Scotland 2013 not known N of Ripon

50 The future focus on priority species
habitats and the issue of Local Biodiversity Sites expect surprises and new discoveries – will they change the status of species? from recording to conservation

51 Thanks & Photo Credits Malcolm Lindsay Teyl de Bordes Duncan Davidson
Iain Cowe Barbara Prater Ian Hancock Northern Discovery Museum Landowners and of course ….. all the recorders


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