Diet composition influences annual breeding success of Montagu's Harriers Circus pygargus feeding on diverse prey: Capsule Diet diversity was positively related to nest failure in Montagu's Harriers.

Author： Arroyo Beatriz E.   Garcia Jesús T.  

Publisher： Taylor & Francis Ltd

ISSN： 0006-3657

Source： Bird Study, Vol.53, Iss.1, 2006-03, pp. : 73-78

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