La Tour du Valat

Article

Feeding ecology and choice of colony sites of Black Terns Chlidonias niger on the peninsula of Eiderstedt, northern Germany.

Hermann Hoetker, Auteur ; Claus Ivens, Auteur ; Heike Koester, Auteur

Dans Vogelwelt (Die) (126(3) 2005)

The last stronghold of the breeding Population of Black Terns in Schleswig-Holstein (Germany) is the marshlands of the peninsula of Eiderstedt. The Black Tern population, however, is threatened there. In the breeding seasons of 2002 and 2003 we [...]

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Article

Population size, distribution and protection of black terns Chlidonias niger breeding in Schleswig-Holstein, Germany.

Wilfried Knief, Auteur ; Olaf Ekeloef, Auteur ; Claus Ivens, Auteur ; Walther Petersen-Andresen, Auteur

Dans Vogelwelt (Die) (126(3) 2005)

Like in other parts of western central Europe populations of Black Terns breeding in Schleswig-Holstein decreased by 90% during the past 50 years, the present population being 100-120 pairs. The range of Black Terns in Schleswig-Holstein also de[...]

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