January 1972
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12 Citations
The Canadian Field-Naturalist
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January 1972
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12 Citations
The Canadian Field-Naturalist
January 1970
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2 Reads
Blue Jay
January 1959
Journal of Wildlife Management
3 Reads
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11 Citations
... En Finlande centrale, dans la zone boréale, les oiseaux utilisent les peuplements de laîches (Carex sp.) et de prêles (Equisetum sp.) qui colonisent la périphérie des lacs dystrophes (Haapanen & Nilsson, 1979). Hochbaum & Bossenmaier (1972) qualifient le canard pilet d'espèce pionnière, car elle est souvent la première à utiliser des habitats nouvellement créés. ...
January 1972
The Canadian Field-Naturalist
... Birds have an exceptional ability to move in response to seasonally abundant or scarce resources (Abrahms et al., 2021). For example, Mallards may leave locations when available food is covered by snow, rendering unavailable residual grain they are known to exploit (Baldassarre & Bolen, 1984;Bossenmaier & Marshall, 1958). We (Åkesson et al., 2002). ...