| Titre : | Wader Study 128(2) - August, 2021 |
| Type de document : | Bulletin |
| Paru le : | 15/08/2021 |
Dépouillements
Article
Zachary M. Pohlen, Auteur ;
Lucas H. DeCicco, Auteur ;
Joseph B. Buchanan, Auteur ;
Pavel S. Tomkovich, Auteur ;
James A. Johnson, Auteur
Researchers often lack tools to classify sex for monomorphic and weakly dimorphic species in the field, an important component of many avian ecology and demography studies. The Red Knot Calidris canutus roselaari exhibits minor differences in si[...]
Article
Sergio Scebba, Auteur ;
Giancarlo Moschetti, Auteur ;
Maria Oliveri del Castillo, Auteur
he Ruff Philomachus pugnax frequently uses inland freshwater wetlands as it migrates in large numbers from sub-Saharan wintering areas, across Europe, to northern Eurasian breeding grounds. Until 2005, the Volturno Plain in the northwest of Camp[...]
Article
Włodzimierz Meissner, Auteur ;
Tomasz Cofta, Auteur
This series summarizing current knowledge on ageing and sexing waders
Article
Ron W. Ron W. Summers, Auteur ;
Brian Etheridge, Auteur ;
Nick Christian, Auteur ;
Norman Elkins, Auteur ;
Ian R. Cleasby, Auteur
Apart from ringing recoveries and data on changes in mass at staging sites, little is known in detail about the migrations of the Wood Sandpiper Tringa glareola, an Afro-Palearctic migrant whose numbers are declining. To obtain data on the timin[...]



