Common in woodland, scrub, parks and gardens throughout the British Isles. Widespread and common in Hampshire and on the Isle of Wight. Wingspan 38-42 mm. Larva feeds on Downy and Silver Birch, Alder and Goat Willow.
Flightime guide |
Stage | J | F | M |
A | M | J |
J | A | S |
O | N | D |
Adult |
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Larval |
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