Parental behaviour of Spanish Imperial Eagles Aquila adalberti: sexual differences in a moderately dimorphic raptor: Capsule The sexes make significantly different contributions in the tasks of nest-building, incubation and food provisioning to chicks.

By Margalida Antoni   González Luis Mariano   Sánchez Roberto   Oria Javier   Prada Luis  

Bird Study, Vol. 54, Iss. 1, 2007-03 ,pp. : 112-119

Taylor & Francis Ltd

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Nest defence intensity in House Sparrows Passer domesticus in relation to parental quality and brood value

By Klvaňová Alena   Hořáková Dita   Exnerová Alice  

Acta Ornithologica, Vol. 46, Iss. 1, 2011-06 ,pp. : 45-52

Museum and Institute of Zoology, Polish Academy of Sciences

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Factors influencing the small-scale distribution of House Sparrows Passer domesticus in a suburban environment: Capsule Suburban House Sparrows prefer gardens with native bushes but show no detectable response to garden insecticide use.

By Wilkinson Nicholas  

Bird Study, Vol. 53, Iss. 1, 2006-03 ,pp. : 39-46

Taylor & Francis Ltd

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Parental differences in brood provisioning by Hen Harriers Circus cyaneus: Capsule Females varied their provisioning patterns according to brood age and brood size, whereas males did not.

By Leckie Fiona M.   Arroyo Beatriz E.   Thirgood Simon J.   Redpath Stephen M.  

Bird Study, Vol. 55, Iss. 2, 2008-07 ,pp. : 209-215

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Land-use correlates of breeding performance and diet in Tree Sparrows Passer montanus: Capsule Chick diet varies seasonally and between wet and dry habitats, and there is little evidence for a link between habitat type and productivity.

By Field Rob H.   Anderson Guy Q.A.   Gruar Derek J.  

Bird Study, Vol. 55, Iss. 3, 2008-11 ,pp. : 280-289

Taylor & Francis Ltd

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