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Article
Male Corncrakes Crex crex extend their home ranges by visiting the territories of neighbouring males
Capsule Radiotracked male Corncrake often intruded on the territories of neighbouring males. Aims To test that intruders' visits are goal-directed, not just a by-product of extended spatial activity during daylight hours. Methods Using radiotele[...]
Article
T. Kumstatova, Auteur ; T. Brinke, Auteur ; S. Tomkova, Auteur ; R. Fuchs, Auteur ; A. Petrusek, AuteurHabitat preferences of the tree pipit (Anthus trivialis) and the meadow pipit (A. pratensis; Passeriformes: Motacillidae) were observed during the years 1998-1999 at three localities in the Czech Republic; two with one pipit species only, and a [...]
Article
S. Polakova, Auteur ; R. Fuchs, Auteur
Article
J. Riegert, Auteur ; R. Fuchs, AuteurDuring 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[...]
Article
O. Sedlacek, Auteur ; R. Fuchs, Auteur ; A. Exnerova, AuteurRedstart and black redstart inhabit different types of habitats under natural conditions. However, they come into close contact in a mosaic urban environment. Mechanisms enabling their local coexistence were looked for. We found that: 1) The two[...]
