Diet Overlap

Scaeva pyrastri Sphaerophoria scripta

Common Diet

Centaurea jacea (Brown Knapweed) Cirsium arvense (Creeping Thistle) Tanacetum bipinnatum bipinnatum (Tansy)

Common Habitat

Braunton Burrows Breckland Cardigan Bay/ Bae Ceredigion Carmarthen Bay and Estuaries/ Bae Caerfyrddin ac Aberoedd Clogwyni Pen Llyn/ Seacliffs of Lleyn Corsydd Môn/ Anglesey Fens Crymlyn Bog/ Cors Crymlyn Dorset Heaths Dorset Heaths (Purbeck and Wareham) and Studland Dunes Essex Estuaries Fenland Gower Commons/ Tiroedd Comin Gwyr Isle of Portland to Studland Cliffs Isle of Wight Downs Isles of Scilly Complex Kenfig/ Cynffig Mole Gap to Reigate Escarpment Morecambe Bay Morfa Harlech a Morfa Dyffryn Norfolk Valley Fens North Norfolk Coast Pen Llyn a`r Sarnau/ Lleyn Peninsula and the Sarnau Plymouth Sound and Estuaries Salisbury Plain Sefton Coast Severn Estuary/ Môr Hafren Sidmouth to West Bay South Pennine Moors The Broads The New Forest The Wash and North Norfolk Coast Thursley, Ash, Pirbright and Chobham Y Twyni o Abermenai i Aberffraw/ Abermenai to Aberffraw Dunes