Diet Overlap

Eristalis tenax (drone fly) Eoseristalis arbustorum

Common Diet

Centaurea jacea (Brown Knapweed) Cirsium arvense (Creeping Thistle)

Common Habitat

Braunton Burrows Cannock Chase Cardigan Bay/ Bae Ceredigion Coedydd Derw a Safleoedd Ystlumod Meirion/ Meirionnydd Oakwoods and Bat Sites Cors Caron Corsydd Eifionydd Corsydd Llyn/ Lleyn Fens Corsydd Môn/ Anglesey Fens Crymlyn Bog/ Cors Crymlyn Dorset Heaths Dorset Heaths (Purbeck and Wareham) and Studland Dunes Essex Estuaries Fenland Isles of Scilly Complex Kenfig/ Cynffig Mole Gap to Reigate Escarpment Morecambe Bay Norfolk Valley Fens North West Pembrokeshire Commons/ Comins Gogledd Orllewin Sir Benfro Pen Llyn a`r Sarnau/ Lleyn Peninsula and the Sarnau Plymouth Sound and Estuaries Preseli Rhos Llawr-cwrt Salisbury Plain Severn Estuary/ Môr Hafren South Solway Mosses The Broads The New Forest Windsor Forest and Great Park Y Twyni o Abermenai i Aberffraw/ Abermenai to Aberffraw Dunes