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Article

Predation on artificial and natural nests in the lowland rainforest of Papua New Guinea

K. Chmel, Auteur ; J. Riegert, Auteur ; L. Paul, Auteur ; M. Mulau, Auteur ; K. Sam, Auteur ; V. Novotny, Auteur

Dans Bird Study (65(1) March, 2018)

Capsule: Although survival of nests was similar between forest fragments and continuous forest, the range of predators differed. Artificial nests provide an under-estimate of nest predation by snakes.Aims: To estimate the natural nest predation [...]

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Article

Insects in the diet of urban kestrels from central Europe: An alternative prey or constant component of the diet?

J. Riegert, Auteur ; R. Fuchs, Auteur

Dans Ornis Fennica (81(1) 2004)

During the years 1996-1998, the diet composition was assessed from pellets of kestrels in Ceske Budejovice. Within the total number of 5226 prey individuals, insects made up 15.2% by numbers and 0.3% by weight. In the summer and early autumn, th[...]

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