| Titre : | Dansk Ornitologisk Forenings Tidsskrift 94(1) - 2000 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
The daily time budget of Coots Fulica atra was calculated from 36 hours of observation during January and February 1997-1999 on flooded meadows at Lake Brabrand, eastern Jutland. Groups of 5-66 Coots were scan-sampled (Altmann 1974) every three [...]
Article
Breeding birds were censused and mapped in six study areas in Jameson Land, East Greenland, in 1984, 1987 and 1988 (Fig. 2). The detailed distributions and habitat preferences appear from Fig. 3-7. There is a general decrease in precipitation an[...]
Article
A population of Barn Swallow Hirundo rustica was monitored during 1971-1998 at a farm in Hjortkaer, southwestern Jutland (55degree32'N 8degree43'E). The population size was 13-29 pairs (Fig. 1). The proportion of pairs laying a 2nd clutch was 68[...]
