Finding your mate in a seabird colony: contrasting strategies of the Guillemot Uria aalge and King Penguin Aptenodytes patagonicus: Capsule King Penguins recognize their mates by voice, but Guillemots do not need acoustic cues even though their calls show individual variation.

By Lengagne Thierry   Harris Mike P.   Wanless Sarah   Slater Peter J.B.  

Bird Study, Vol. 51, Iss. 1, 2004-03 ,pp. : 25-33

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Extremely late laying by Guillemots Uria aalge can be successful: Capsule Even though most other pairs in the colony had finished breeding, late breeders that lost eggs and relaid were successful in rearing young.

By Harris Michael P.   Wanless Sarah  

Bird Study, Vol. 51, Iss. 1, 2004-03 ,pp. : 91-93

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Do White Storks Ciconia ciconia always profit from an early return to their breeding grounds?: Capsule Arrival date strongly influenced date of breeding and breeding success.

By Tryjanowski P.   Sparks T.H.   Ptaszyk J.   Kosicki J.  

Bird Study, Vol. 51, Iss. 3, 2004-10 ,pp. : 222-227

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Importance of competition for food and nest-sites in aggressive behaviour of Collared Flycatcher Ficedula albicollis: Capsule Using an experimental approach, this study disentangles effects of two important sources on the elicitation of aggressive interspecific behaviour.

By Krist Milos  

Bird Study, Vol. 51, Iss. 1, 2004-03 ,pp. : 41-47

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Effect of timing and female quality on clutch size in the Collared Flycatcher Ficedula albicollis: Capsule Laying date and female age appear to be related to clutch size.

By Garamszegi László Z.   Török János   Tóth László   Michl Gábor  

Bird Study, Vol. 51, Iss. 3, 2004-10 ,pp. : 270-277

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