XIV 



BRITISH BIBDS 



Sclavonian Grebe. Podiceps auritus 



Eared Grebe. Podiceps nigrocollis 



Little Gbebe. T achy h apt es fluviatilis . 



Kazorbill. Alca torda 



Common Guillemot. Lomvia troile 



Briinnich's Guillemot. Lomvia bruennichi 



Black Guillemot. Uria grylle . 



Little Auk. Margulus alle 



Puffin. Fratercula arctica . . 



INDEX 



853 



