Prohlížení Přírodovědecká fakulta dle autora "Němec, Michal"
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Red-backed Shrikes (Lanius collurio) adjust the mobbing intensity, but not mobbing frequency, by assessing the potential threat to themselves from different predators
Němec, Michal (Jihočeská univerzita, 2013)We tested ability to adjust nest defence in the red-backed shrike. We presented dummies of three species of adult bird predators (sparrowhawk, kestrel, and long-eared owl; differing in the potential danger for the defending ...