Daniel J. Field:
Common Murre (Uria aalge), Fowlsheugh, Scotland
Daniel J. Field:
Eurasian Siskin (Spinus spinus), Abernethy Forest National Nature Reserve, Scotland
Daniel J. Field:
Rock Ptarmigan (Lagopus muta), Coire an t-Sneachda, Scotland
Daniel J. Field:
Atlantic Puffin (Fratercula arctica), Fowlsheugh, Scotland
Daniel J. Field:
Alcids upon alcids: Razorbill (Alca torda) and Common Murre (Uria aalge), Fowlsheugh, Scotland
Daniel J. Field:
Coal Tit (Periparus ater), Abernethy Forest National Nature Reserve, Scotland
Daniel J. Field:
Razorbill (Alca torda), Fowlsheugh, Scotland
Daniel J. Field:
Black-legged Kittiwake (Rissa tridactyla), Fowlsheugh, Scotland
Daniel J. Field:
Common Murre (Uria aalge), Fowlsheugh, Scotland
Daniel J. Field:
Meadow Pipit (Anthus pratensis), CairnGorm, Scotland
Daniel J. Field:
Razorbill (Alca torda), Fowlsheugh, Scotland
Daniel J. Field:
Eurasian Siskin (Spinus spinus), Abernethy Forest National Nature Reserve, Scotland