La Tour du Valat

Article

Towards improved population size estimates for wintering waterbirds

Szabolcs Nagy, Auteur ; Tom Langendoen, Auteur ; Teresa M. Frost, Auteur ; Gitte Høj Jensen, Auteur ; Nele Markones, Auteur ; Johan H. Mooij, Auteur ; Jean-Yves Paquet, Auteur ; Marie Suet, Auteur

Dans Ornithologische Beobachter (Der) (119(4) December, 2022)

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Article

Goose damage to grassland and winter cereals by White-fronted and Bean geese (Anser albifrons and A. fabalis) in the Lower Rhine area, Germany

Johan H. Mooij, Auteur

Dans Vogelwarte (39(4) Dec., 1998)

The effect of different intensities of winter and early spring grazing by both White-fronted and Bean geese, Anser albifrons and A.fabalis, on the yields of agricultural grasslands (first grass cut) and autumn-sown wheat and barley (grain yield)[...]

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Article

[Monnitoring of geese in Germany and the Western Palearctic from 1950 to 1995]

Johan H. Mooij, Auteur

Dans Vogelwelt (Die) (121(5-6) 2000)

Since the middle of the 19th century there has been a dramatic decrease in waterbird numbers both in Eurasia and North America. Between 1850 and 1950, the number of breeding waterbirds in the former USSR decreased to one third of its original le[...]

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Article

Wild geese staging in Central and Western Europe: What we know and what we need to know.

Hans-Heiner Bergmann, Auteur ; Johannes Borbach-Jaene, Auteur ; Axel Degen, Auteur ; Helmut Kruckenberg, Auteur ; Johan H. Mooij, Auteur ; Martin Stock, Auteur ; Volkhard Wille, Auteur

Dans Vogelwelt (Die) (123(6) 2002)

Several species of wild geese staging in central and western Europe during winter have recently increased or are still increasing in population size, or have reached carrying capacity. Among them, a small number of neozoans are presently not reg[...]

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