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Article

The condition of nestling House Sparrows Passer domesticus in relation to diet composition and the total amount of food consumed

Alena Klvanova, Auteur ; Miroslava Luskova, Auteur ; David Hořák, Auteur ; Alice Exnerova, Auteur

Dans Bird Study (59(1) FEB 2012)

Capsule A higher animal component in the diet and a greater amount of food result in better condition. Aims To investigate the relative importance of different food types to nestling House Sparrows. Methods Faecal sac samples (n = 206) from 106 [...]

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Article

Nestling diet of the Common Magpie (Pica pica) in urban and agricultural habitats

Milena Krystofkova, Auteur ; Petra Fousova, Auteur ; Alice Exnerova, Auteur

Dans Ornis Fennica (88(3) 2011)

Several processes may be responsible for the urbanization of the Common Magpie (Pica pica), a species spreading widely in European towns during the last 50 years. Greater supply or better availability of food could play a role in the successful [...]

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Article

Parental foraging strategies and feeding of nestlings in Common Redstart Phoenicurus phoenicurus

Milena Krystofkova, Auteur ; Alice Exnerova, Auteur ; Jiří Porkert, Auteur

Dans Ornis Fennica (83(2) 2006)

Spatial foraging activity and feeding of broods was studied in nine pairs of Common Redstart (Phoenicurus phoenicurus) breeding in nest boxes in pine forest. The effect of nestling age on feeding rate was not significant. The number of feedings [...]

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