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Auteur B. Naef-daenzer |
Documents disponibles écrits par cet auteur (9)
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Rapport
P. Mollet ; S. Birrer ; B. Naef-daenzer ; et al. | [S.l.] : Schweizerische Vogelwarte Sempach | 2006Schweizerische Vogelwarte Sempach (CHE) 64p ill* Avifauna Report 5![]()
Ouvrage
Hans Schmid ; R. Luder ; B. Naef-daenzer ; et al. | [S.l.] : Station ornithologique suisse Sempach | 1998Station Ornithologique Suisse Sempach (CHE) 574p cartes distribution phot coul![]()
Article
H.P. Pfister ; B. Naef-daenzer 1987Beih Veröff Naturschutz Landschaftspflege Bad-Württ 48 p147-157![]()
Article
M. Fischbacher, Auteur ; B. Naef-daenzer, Auteur ; L. Naef-daenzer, AuteurDans Ardea (86(1) 1998)Caterpillar frass dropping collections are compared with caterpillar density and biomass as estimated by branch samples tal,en from the same trees. A multiple regression model reveals (1) a linear relationship between mean caterpillar mass and f[...]![]()
Article
L. Naef-daenzer, Auteur ; R. G. Nager, Auteur ; L. F. Keller, Auteur ; B. Naef-daenzer, AuteurWe analysed egg-hatching rates, the resulting clutch size and fledging weights in relation to prey abundance in Great Tits Parus major in a mixed deciduous forest in Switzerland. We show that the number of oaks within 20 m from the nest affected[...]![]()
Article
L. Naef-daenzer, Auteur ; B. Naef-daenzer, Auteur ; R. G. Nager, AuteurWe studied the nestling diet and the foraging performance of Great Tits in relation to prey abundance in the field. Numerous experimental studies present data on foraging decisions in captive Great Tits. Little is, however, known about prey sele[...]![]()
Article
A. G. Wood, Auteur ; B. Naef-daenzer, Auteur ; P. A. Prince, Auteur ; J. P. Croxall, AuteurWe develop a new approach to quantifying habitat use within the foraging ranges of satellite-tracked seabirds. We applied kernel estimation techniques to 167 days (3738 locations) of data from Black-browed and Grey-headed albatrosses Diomedea me[...]![]()
Article
H. M. Schaefer, Auteur ; B. Naef-daenzer, Auteur ; B. Leisler, Auteur ; V. Schmidt, Auteur ; J. K. Muller, Auteur ; K. Schulze-Nagen, AuteurThe range use of both sexes of the Aquatic Warbler was studied during two breeding seasons by radio-tracking. Males used home ranges of up to 8 ha. These home ranges overlapped by up to 74 %, (mean 51 %) between individuals. During the mating pe[...]



