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Documents disponibles écrits par cet auteur (17)
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Article
Guenther Busche, AuteurBusche G 2011: Breeding population trends of Eurasian Curlew Numenius arquata and other waders: drastic declines on meadows in the west of Schleswig-Holstein from 1968 to 2005. Vogelwarte 49: 1-8.The breeding population of meadow-breeding waders[...]
Article
Guenther Busche, Auteur ; Achim Kostrzewa, AuteurThe investigated area of 628 km(2) is very sparsely wooded (0,1-1,3 % woodland) and stretches from the western marsh- and lowlands close to the coast of the north sea to the more elevated "Geest" in the east. During 22 control years between 1966[...]
Article
Guenther Busche, AuteurThe breeding birds of the golf course Apeldor in western Schleswig-Holstein were surveyed in the period 2002-2004. The survey area mainly consists of grassland with banked hedges and pools. The whole area, including some woods, buildings and a g[...]
Article
Guenther Busche, AuteurThe history of cultivation of the "Ostroher/Suderholmer Moor" is described and illustrated (Fig. 1 and 2). Part of the mire (283 ha) was declared a landscape protection area in 1972. The area, which is strongly divided by roads and tracks (Fig. [...]
Article
Guenther Busche, AuteurIn 2005, during a complete survey of the Magpie breeding population in the county of Dithmarschen, 321 territories (i.e. 0.23 territories/km(2) on 1,405 km(2)) were recorded. Magpies breed today in Dithmarschen in the vicinity of farms, detached[...]
Article
Increasing numbers of Peregrines (Falco peregrinus) in western Schleswig-Holstein/Germany since 1980
Guenther Busche, Auteur ; Holger A. Bruns, Auteur ; Peter Todt, AuteurNumbers of Peregrines wintering and on passage in western Schleswig-Holstein have increased. 1839 observations in the period 1945-95 display declines (minimum in 1974) and increases, especially after 1988. At present (1995) 20 individuals occur [...]
Article
Guenther Busche, AuteurThe species conservation programme for the Montagu's Harrier in Schleswig-Holstein has been co-ordinated since 1997 by the State Hunting Society. The Environmental Ministry of Schleswig-Holstein has published annual reports on the programme sinc[...]
Article
Guenther Busche, Auteur ; Peter Becker, AuteurRecords of the Red-necked Phalarope on passage along the coasts of Germany are mostly from Schleswig-Holstein. Annual numbers recorded there were stable in the period 1965-2005 (average 58/year), although they have fluctuated greatly between 14 [...]
Article
Guenther Busche, AuteurNumbers of migrating Ortolan Buntings decreased dramatically in the German Bight in the period 1964-2000. Ortolan Buntings occur every year during spring and autumn migration. Annual numbers fluctuate between 5 and 76 individuals (average 34). T[...]
Article
Guenther Busche, AuteurPassage of Wryneck in the German Bight varies between regions. On Helgoland the autumn migration (according to trapping results) dominates. In the west of Schleswig-Holstein with the Wadden Sea islands the spring migration is more evident. Large[...]
Article
Guenther Busche, AuteurThe study area is situated in the county of Dithmarschen, Schleswig-Holstein, Germany and covers 1405 km2 (Fig. 1, Tab. 1, 2). In the period 1993-95, 140 bird species bred regularly in the study area. Since 1945 a further 26 species have been re[...]
Article
Guenther Busche, Auteur ; Hans-Juergen Raddatz, Auteur ; Achim Kostrzewa, AuteurSince the re-introduction of Eagle Owls in the early 1980's and the establishment of a breeding population since 1984 numbers of Goshawks were declining in northern Germany. During 15 years we monitored 43 breeding attempts in Eagle Owls and 180[...]
Article
Guenther Busche, Auteur ; Volker Dierschke, AuteurAt the German Bight (SE North Sea), Turtle Doves occur much more often during spring migration (including summer migrants in July) than during autumn migration, the ratio of observed individuals is 2149:96 (i.e. 96:4, years 1972-2002) for Helgol[...]
Article
Guenther Busche, Auteur ; Volkher Looft, Auteur
Article
Guenther Busche, AuteurThe winter numbers of the Hooded Crow in western Schleswig-Holstein have declined dramatically since 1965. A combination of methods (counts at roosts and sub-roosts, line transects, counts in study plots, a study of historical data) led to the f[...]
Article
Guenther Busche, AuteurRandom observations of Long-eared Owls by experienced ornithologists (about 25 persons over a 25/30 years period) allow for an estimation of the breeding numbers for this species in western Schleswig-Holstein. It is estimated that 30-130 pairs o[...]
Article
Guenther Busche, Auteur ; Hans-Georg Kaatz, AuteurA Kestrel ringed as a pullus female in Schleswig-Holstein, Germany, in 1993 was controlled by a ringer as a breeding bird in Finland in 1994. The distance between the birthplace and the foreign-breeding-place is 1231 km in a NNE direction.
