I would have thought this was a bit premature? They turn up in small numbers but we cannot rule out releases for many sightings. I would have thought Clouded Yellow was a better candidate as we have larvae confirmed breeding on cliffs of Bournemouth most winters @dorsetbutterflies.bsky.social
09.03.2026 13:41
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'Extinct' butterfly spotted across England
A butterfly classed as extinct in the UK for more than 30 years has been seen at sites across southern England.Eagle-eyed nature lovers have captured photographs of Large Tortoiseshells in Kent, Hamps...
Large Tortoiseshell has been recorded at six counties in the south of England in the last few weeks.
Its been recorded on a handful of UKBMS transects in the south east in the last few years. Will we see it expand and consolidate its foothold this year..?
butterfly-conservation.org/news-and-blo...
10.03.2026 11:13
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Smoothed trend 1992-2025 of most Dutch butterflies from Dutch Butterfly Monitoring transects. The color indicates the linear trend over the whole period. Each line starts at a value of 100. The black dot gives the 2025 index value.
09.03.2026 20:06
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Guidance & recording forms | UKBMS
UKBMS Online Guidance - illustrated guidance for new UKBMS users getting started with data entry
Get ready for survey season!
Its just less than a month to go until the start of UKBMS Transect surveys. Brush up on the survey method with our resources here - buff.ly/Qo4kgNX
09.03.2026 12:00
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Buglife News: Love Your Pet, Not Pesticides: New Report Warns of Flea and Tick Treatment Threat to Rivers
Read more of our latest news related to invertebrates, insects and bugs.
A new report from wildlife charity Buglife reveals that pesticides from common flea and tick treatments are now widespread in rivers across Britain and may be contributing to major declines in freshwater invertebrates bit.ly/4b1Pu50
09.03.2026 08:00
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After the extremly hot and dry summer of 2018 numbers of the Dark green fritillary (S aglaja, grote parelmoer) on Dutch Butterfly Monitoring transects crashed and has not recovered. I fear it could get extinct in NL soon, what is amazing for a species that can live in so many different habitats.
08.03.2026 09:13
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Native flower Dandelion is an important early nectar source for butterflies. Our Secret Gardener lists more plants that support butterflies at this time of year.https://buff.ly/JgVFKarπ· Pete Clark
08.03.2026 10:34
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I love what they are doing at the Ipswich Golf Course.
I was looking over the Gogmagog course near Cambridge last weekend and dreamed of the chalk downland they could restore if they cared.
So much potential for wildlife on golf courses.
07.03.2026 18:13
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A female Small Copper butterfly (Lycaena phlaeas) egg-laying on Common Sorrel (Rumex acetosa)
Two eggs of the Small Copper butterfly (Lycaena phlaeas) on Common Sorrel (Rumex acetosa)
Excited to see one of my PhD chapters now published! We found a trade-off between the quality of host plants and how warm they were for a declining grassland butterfly (Small Copper, Lycaena phlaeas) and looked at how this shaped their egg-laying choices: doi.org/10.1111/een....
07.03.2026 17:16
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Later this month new Government legislation comes into force clamping down on harm caused by dogs in the countryside.
The SSSI and Ancient Woodland is home to a range of rare wildflowers, birds, butterflies and other species.
05.03.2026 15:35
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Once purely migratory, these have started overwintering in this country
06.03.2026 23:08
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Dotted Chestnut
Lead-coloured Drab
Two moth highlights from earlier this week in Long Melford, Suffolk: DOTTED CHESTNUT and LEAD-COLOURED DRAB. Thursday (5th) was very productive with 119 moths of 15 species in two and a half hours of trapping on the edge of an ancient wood. #mothsmatter
07.03.2026 09:48
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Field margin with wildflowers that can support butterflies in arable farmland
Livestock grazing is essential to maintaining grasslands in the mountains of Europe. Extensive cattle grazing has been shown to be the most beneficial but any extensive system is good
Grassland butterflies are declining across Europe, but how do we reverse that trend? We have just produced a report with some simple guidance to land managers and policy makers on how to 'Bend the curve' and help increase butterflies and other pollinators. www.bc-europe.eu/webpage.php?...
07.03.2026 09:28
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UK Butterfly Recorders' Meeting
Butterfly Conservation holds an annual meeting for butterfly recorders in the UK.Β Β These meetings provide a great opportunity to hear about progress with the Butterflies for the New Millennium (BNM)β¦
Join us for the UK Butterfly Recorders Meeting!
This free event is perfect for butterfly enthusiasts, taking place online on Sat 28th March. Discover the 2025 UKBMS findings and enjoy insights from leading butterfly experts.
Reserve your free spot now!
butterfly-conservation.org/butterflies/...
06.03.2026 12:00
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Cowslip Wednesday March 4. #CuerdenValleyPark Lancashire @bsbibotany.bsky.social @plantlifeuk.bsky.social
04.03.2026 16:00
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First Clouded Drab of the season which is an extremely variable species.
06.03.2026 15:55
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π£ New paper π Proud to have helped with this nice study by @wlangdon12.bsky.social showing a trade-off between nutritional quality & microclimate of host plants for Small Copper (Lycaena phlaeas). Here in England, they choose warmth over nutrition resjournals.onlinelibrary.wiley.com/doi/10.1111/...
06.03.2026 15:01
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After working at Dungeness ,seemed a shame not to nip into Orlestone.......as I was passing,on the way home .Arrived at half past three ,and back in the car by four, still lucky enough to see two Large Torts .Heres those two plus one from a couple of days back .
06.03.2026 15:14
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First Bluebell - North Dorset woods.
March 3rd.
@bsbibotany.bsky.social
03.03.2026 16:49
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Two attempts to photo fast flying Brimstones today plus a posing Peacock in the #Suffolk #Brecks today.
@bc-suffolk.bsky.social
05.03.2026 19:33
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Or for those of you who insist we should not capitalise species names here is a large wall brown
06.03.2026 09:19
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Photo of the Large Tortoiseshell seen yesterday at Ballard Down by Shona Refoy. An exciting spot after one seen at Baiter in Poole a few days ago. Please report any other sightings on our website or here
06.03.2026 08:21
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