Demographic consequences of prey availability and diet of Red-billed Choughs Pyrrhocorax pyrrhocorax: Capsule Variation in prey availability appears to influence Chough fledging success and juvenile survival.

Author： Kerbiriou Christian   Julliard Romain  

Publisher： Taylor & Francis Ltd

ISSN： 0006-3657

Source： Bird Study, Vol.54, Iss.3, 2007-11, pp. : 296-306

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