Long-term estimates of adult survival rates of urban Herring Gulls Larus argentatus and Lesser Black-backed Gulls Larus fuscus

By Rock Peter   Vaughan Ian P.  

Ringing & Migration, Vol. 28, Iss. 1, 2013-06 ,pp. : 21-29

Taylor & Francis Ltd

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Lesser Black-backed Gulls Larus fuscus nesting in an inland urban colony: the importance of earthworms (Lumbricidae) in their diet: Capsule Earthworms can be an important food of birds breeding inland and on the coast.

By Coulson John C.   Coulson Becky A.  

Bird Study, Vol. 55, Iss. 3, 2008-11 ,pp. : 297-303

Taylor & Francis Ltd

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Effects of individual life-history traits and weather on reproductive output of Black-headed Gulls Larus ridibundus breeding in the Wadden Sea, 1991–97: Capsule Annual breeding success was relatively constant and is shown to be related to clutch size and growth rate and to be positively affected by rain during egg-laying and advanced chick-rearing phase.

By Thyen Stefan   Becker Peter H.  

Bird Study, Vol. 53, Iss. 2, 2006-07 ,pp. : 132-141

Taylor & Francis Ltd

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Long-term feeding ecology of Great Black-backed Gulls (Larus marinus) in the northwest Atlantic: 110 years of feather isotope data

By Farmer R. G.   Leonard M. L.  

Canadian Journal of Zoology, Vol. 89, Iss. 2, 2011-02 ,pp. : 123-133

NRC Research Press

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Reproductive performance and changes in relative species abundance in a mixed colony of Herring and Caspian Gulls, Larus argentatus and Larus cachinnans

By Zagalska-Neubauer Magdalena   Neubauer Grzegorz  

Acta Ornithologica, Vol. 47, Iss. 2, 2012-12 ,pp. : 182-191

Museum and Institute of Zoology, Polish Academy of Sciences

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