Atlas - Pearl-bordered Fritillary

Boloria euphrosyne

Pearl-bordered Fritillary showing underwing with the pearls

Photo: Mark Pike

Distribution map

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Ecological group

  • Habitat specialist  ?

Conservation priority

  • High in SW & UK. Extinct in Dorset  ?

Please note: as far as we know, this species has been extinct in Dorset since 2002.

Distribution trends

Long term 15-year distribution trends
1970-1984 2000-2014 Change
Distribution (km squares) 48 6 -88%
Rank order  ? 41/47 46/47 Down 5 places
Short term 5-year distribution trends
1995-1999 2010-2014 Change
Distribution (km squares) 13 3 -77%
Rank order  ? 43/47 46/47 Down 3 places

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