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Article
V. Selas, AuteurDans Ardea (89(3) 2001)In a 500 km(2) study area situated 100-400 m above sea level in southern Norway, breeding density and offspring production of Common Buzzard Buteo buteo was studied in relation to snow depth in spring during 1985-97. Because a thick snow layer w[...]
Article
A. Hogstad, Auteur ; V. Selas, Auteur ; S. Kobro, AuteurIn a subalpine birch forest in Central Norway, the breeding population of fieldfare Turdus pilaris varied from 3 to 63 pairs per km(2) during 1966-2000. For the period 1971-1995, the breeding density was negatively related to the number of days [...]
Article
V. Selas, AuteurIn southern Norway from 1989 to 1996, the annual proportion of hens among Black Grouse killed by breeding Goshawks was not correlated with that of those shot in the previous autumn. The proportion of hens among Black Grouse killed by hawks was u[...]
