European Black Terns (Chlidonias niger) in Trouble: Examples of Dietary Problems
Black Tern numbers have seriously decreased over most of Europe. Declines have been most severe in western Europe, e.g., in The Netherlands, where a 95% decline has been recorded since the beginning of the century. The causes for this decline likely include loss of safe nesting places and loss of di...
| Veröffentlicht in: | Colonial Waterbirds. - E. O. Painter Printing Co., 1981. - 20(1997), 3, Seite 558-565 |
|---|---|
| 1. Verfasser: | |
| Format: | Online-Aufsatz |
| Sprache: | English |
| Veröffentlicht: |
1997
|
| Zugriff auf das übergeordnete Werk: | Colonial Waterbirds |
| Schlagworte: | Black Tern Calcium deficiency Chlidonias niger Europe Prey diversity Chick growth The Netherlands Starvation Biological sciences Physical sciences mehr... |