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Scoop.it!
Une étude confirme le déclin alarmant de ce groupe d’insectes parmi les mieux étudiés au monde, qui constitue un indicateur précieux de l’état de la biodiversité. 
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Scoop.it!
Some of Britain’s most beautiful butterflies are being killed off by mild winters, conservations have said. The colourful insects suffered ‘one of their worst years on record’ in 2016 with 40 of the 57 species assessed in the annual UK Butterfly Monitoring Scheme declining compared to the previous 12 months.
DocBiodiv's insight:
The UK Butterfly Monitoring Scheme (UKBMS) http://www.ukbms.org/
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via Butterfly Conservation @savebutterflies The State of UK’s Butterflies 2022 report has been released today and it's not good news 80% of butterflies in the UK have declined since the 1970s https://butterfly-conservation.org/state-of-uk-butterflies-2022
En France, chiffre ONB 2022 Disparition des papillons de jour dans les départements de métropole : 66 % des espèces de papillons de jour n’ont pas été revues depuis 20 ans dans au moins un département qu’elles occupaient