Diet Overlap

Phalacrocorax aristotelis (Shag)
Uria aalge (Common Murre)

Common Diet

Ammodytes marinus (sand eel)
Gadus morhua (rock cod)

Common Habitat

Berwickshire and North Northumberland Coast
Bideford Bay Biosphere Reserve
Buchan Ness to Collieston
Camaret
Cap Gris-Nez
Cap Sizun
Cardigan Bay/ Bae Ceredigion
Carmarthen Bay and Estuaries/ Bae Caerfyrddin ac Aberoedd
Chausey
Clare Island SPA
Cliffs of Moher SPA
Clogwyni Pen Llyn/ Seacliffs of Lleyn
Dee Estuary/ Aber Dyfrdwy
East Caithness Cliffs
Estuaire de la Bidassoa et baie de Fontarabie
Estuaire de la Loire - Baie de Bourgneuf
Fair Isle
Falaise du Bessin Occidental
Firth of Lorn
Flamborough Head
Glac na Criche
Helvick Head to Ballyquin SPA
Horn Head to Fanad Head SPA
Hoy
Isle of May
Isle of Portland to Studland Cliffs
Isle of Rum National Nature Reserve
Isles of Scilly Complex
Iveragh Peninsula SPA
Lambay Island SPA
Lands End and Cape Bank
LITTORAL SEINO-MARIN
Luce Bay and Sands
Lundy
Marismas de Santoña y Noja
Mor Braz
Moray Firth
North Bull Island
North Northumberland Dunes
North Rona
Old Head of Kinsale SPA
Ouessant-Molène
Papa Stour
Pembrokeshire Marine/ Sir Benfro Forol
Pen Llyn a`r Sarnau/ Lleyn Peninsula and the Sarnau
Reserva de la Biosfera de Urdaibai
Reserve de la Biosphere d'Iroise
Reserve Nationale de Camargue Biosphere Reserve
Rum
Secteur marin de l'île d'Yeu jusqu'au continent
Sefton Coast
St David`s / Ty Ddewi
St Kilda
St. Kilda National Nature Reserve
The Lizard
Tintagel–Marsland–Clovelly Coast
Tory Island SPA
Treshnish Isles
Urdaibaiko Itsasadarra / Ría de Urdaibai
West Donegal Coast SPA
Y Fenai a Bae Conwy/ Menai Strait and Conwy Bay

Attributes / relations provided by
♦ 1Feeding ecology of sympatric European shags Phalacrocorax aristotelis and great cormorants P. carbo in Iceland, Kristjan Lilliendahl, Jon Solmundsson, Marine Biology (2006) 149: 979–990
♦ 2An estimate of summer food consumption of six seabird species in Iceland, K. Lilliendahl and J. Solmundsson, ICES Journal of Marine Science, 54: 624–630. 1997
♦ 3Seasonal and geographical variations in the diet of Common Guillemots Uria aalge off western Scotland, D J Halley, N. Harrison, A. Webb and D.R. Thompson, SEABIRD 17: 12-20