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Article
Male Corn Buntings Miliaria calandra were mapped in a 28 km(2) farmland area in Djursland, Denmark. Mean territory density was 8.8 territories km(-2) but with great local variation, up to a maximum of 23.9 territories km(-2). The distribution of[...]
Article
The population of gulls breeding on roofs in Arhus, Denmark, was mapped during the breeding season of 1999. The roofs were scanned from several vantage points in the city or, in some cases, from the ground. A total of 173 pairs of Herring Gull ([...]
