Sökning: "Innes C Cathill"
Hittade 1 avhandling innehållade orden Innes C Cathill.
1. Fattening strategies in wintering passerines
Sammanfattning : Stored fat is a main source of energy for birds in winter and it seems reasonable that fatter birds should survive better. Small birds wintering at high latitudes, however, carry less fat than their capacity permits, suggesting a predation cost of excessive fatness. LÄS MER
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