Diet Overlap

Scaeva selenitica Eristalis tenax (drone fly)

Common Diet

Cirsium arvense (Creeping Thistle) Salix cinerea (large gray willow)

Common Habitat

Briddlesford Copses Dorset Heaths Dorset Heaths (Purbeck and Wareham) and Studland Dunes Dover to Kingsdown Cliffs Dungeness Isles of Scilly Complex Kenfig/ Cynffig Mole Gap to Reigate Escarpment Morecambe Bay Norfolk Valley Fens Plymouth Sound and Estuaries River Spey Saltfleetby–Theddlethorpe Dunes and Gibraltar Point Sefton Coast Severn Estuary/ Môr Hafren South Wight Maritime The Broads The New Forest Tintagel–Marsland–Clovelly Coast Y Twyni o Abermenai i Aberffraw/ Abermenai to Aberffraw Dunes