1. Establishment of weight hierarchies in the broods of House Martins Delichon urbica;Bryant;The Quart. Rev. Biol.,1978
2. Avian breeding adaptations: hatching asynchrony, brood reduction and nest failure;Clark;The Quart. Rev. Biol.,1981
3. Variation in the eggs of the Shag (Phalacrocorax aristotelis);Coulson;Auk,1969
4. Why do young birds reproduce less well;Curio;Auk,1983
5. Le cormoran a ventre blanc Phalocrocorax albiventer melanogenis (Blyth) de l'archipel Crozet;Derenne;C.N.F.R.A.,1976