| Titre : | Differential departure of wintering adult and first–year Purple Sandpipers Calidris maritima from Helgoland (south–east North Sea) |
| Auteurs : | Volker Dierschke, Auteur |
| Type de document : | Article |
| Dans : | Wader Study Group Bulletin (105 2004) |
| Article en page(s) : | 84-86 |
| En ligne : | https://www.researchgate.net/profile/Volker_Dierschke/publication/228765918_Differential_departure_of_wintering_adult_and_first-year_Purple_Sandpipers_Calidris_maritima_from_Helgoland_south-east_North_Sea/links/546c8f7c0cf2c4819f2251df.pdf |



