
Publications of Michael Widmer
All genres
Journal Article (5)
1.
Journal Article
1046, pp. 228 - 241 (2005)
Are long-distance migrants constrained in their evolutionary response to environmental change? Causes of variation in the timing of autumn migration in a blackcap (S-atricapilla) and two garden warbler (Sylvia borin) populations. Annals of the New York Academy of Sciences 2.
Journal Article
89 (1), pp. 57 - 68 (2001)
Changes in body condition from spring migration to reproduction in the garden warbler Sylvia borin: A comparison of a lowland and a mountain population. Ardea 3.
Journal Article
102, pp. 128 - 134 (1999)
Altitudinal variation of phenology and reproductive traits of the garden warbler (Sylvia borin). Biologia e Conservazione della Fauna 4.
Journal Article
102, pp. 128 - 134 (1998)
Altitudinal variation of phenology and reproductive traits of the Garden Warbler (Sylvia borin). Biologia e Conservazione della Fauna 5.
Journal Article
137 (4), pp. 479 - 501 (1996)
Phänologie, Siedlungsdichte und Populationsökologie der Gartengrasmücke Sylvia borin in einem subalpinen Habitat der Zentralalpen. Journal für Ornithologie