| Titre : | Complementary notes on Green Sandpiper Tringa ochropus survey methods. |
| Auteurs : | Klemens Steiof, Auteur |
| Type de document : | Article |
| Dans : | Vogelwelt (Die) (124(1) 2003) |
| Article en page(s) : | 53-56 |
| Résumé : | The Green Sandpiper is rather secretive at its breeding grounds, and population sizes are therefore often underestimated. The population in |



