Diet Overlap

Erannis defoliaria (Mottled Umber Moth) Fomitopsis betulina (Birch Polypore)

Common Diet

Betula pendula (European white birch) Betula pubescens pubescens (downy birch)

Common Habitat

Avon Gorge Woodlands Borrowdale Woodland Complex Fenland Loch Etive Woods Morecambe Bay Pavements The New Forest Witherslack Mosses