| Titre : | Wildfowl 58 - 2008 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Diana Solovieva, Auteur ;
Valery Shokhrin, Auteur
Dans
Wildfowl (58 2008)
Egg biometrics data were collected in 2003-2007 in the core breeding area of the Scaly-sided Merganser Mergus squamatus in South Primorye, Russia. Mean egg length was 62.5 mm (s.e. +/- 0.1 mm) and mean maximum diameter was 44.7 mm (+/- 0.1). Dat[...]
Article
Robert A. Robinson, Auteur
Dans
Wildfowl (58 2008)
Lakes in the southern part of Sukhbaatar province, southeast Mongolia, are surrounded by dry steppe to the north and desert to the south, and are likely to be important staging sites for migratory waterbirds. Yet information on the birds' use of[...]
Article
Boudjema Samraoui, Auteur ;
Farrah Samraoui, Auteur
Dans
Wildfowl (58 2008)
Surveys were undertaken of 100 major wetlands across ten distinct regions of Algeria in 2002-2008, to determine the numbers of wetland birds using these sites, to provide new data on wetlands of international importance, and thus to indicate pri[...]
Article
Sonja Kaessmann, Auteur ;
Friederike Woog, Auteur
Dans
Wildfowl (58 2008)
Feral Greylag Geese Anser anser were studied in Stuttgart, Germany, in autumn and winter 2004/05 to determine whether the provision of supplementary food, mainly bread, affected their behavioural patterns. The birds' activities, recorded by floc[...]
Article
Hugh Boyd, Auteur ;
Anthony D. Fox, Auteur
Dans
Wildfowl (58 2008)
Numbers of Greenland White-fronted Goose Anser albifrons flavirostris pairs breeding successfully have been falling since the 1980s, markedly so since the mid-1990s. The latter change coincides with a switch in the Atlantic Multidecadal Oscillat[...]
Article
Michael C. Zicus, Auteur ;
David P. Rave, Auteur ;
John R. Fieberg, Auteur ;
John H. Giudice, Auteur ;
Robert G. Wright, Auteur
Dans
Wildfowl (58 2008)
Concerns about Ring-necked Duck Aythya collaris breeding numbers in Minnesota suggested a population survey was needed; however, knowledge of the species' distribution and abundance was poor. Existing waterfowl survey data were used to define an[...]
Article
Anthony D. Fox, Auteur ;
Richard D. Hearn, Auteur ;
Lei Cao, Auteur ;
Pei Hao Cong, Auteur ;
Xin Wang, Auteur ;
Yong Zhang, Auteur ;
Song Tao Dou, Auteur ;
Xu Fang Shao, Auteur ;
Mark Barter, Auteur ;
Eileen C. Rees, Auteur
Dans
Wildfowl (58 2008)
Swan Geese Anser cygnoides wintering at two different areas of Shengjin Lake fed either by grubbing below ground rhizomes of Vallisneria asiatica or by grazing the above ground primary production of sedges Carex sp. and Canary Grass Phalaris aru[...]
Article
Anthony D. Fox, Auteur ;
Cao Le, Auteur ;
Mark Barter, Auteur ;
Eileen C. Rees, Auteur ;
Richard D. Hearn, Auteur ;
Cong Pei Hao, Auteur ;
Wang Xin, Auteur ;
Zhang Yong, Auteur ;
Dou Song Tao, Auteur ;
Shiao Xu Fang, Auteur
Dans
Wildfowl (58 2008)
A survey and study of geese wintering at the East Dongting Lake National Nature Reserve, China, in February 2008 revealed internationally important numbers of Lesser White-fronted Geese Anser erythropus, Greater White-fronted Geese Anser albifro[...]
