Common ravens, Corvus corax, preferentially associate with grey wolves, Canis lupus, as a foraging strategy in winter
@article{Stahler2002CommonRC, title={Common ravens, Corvus corax, preferentially associate with grey wolves, Canis lupus, as a foraging strategy in winter}, author={D. Stahler and B. Heinrich and D. Smith}, journal={Animal Behaviour}, year={2002}, volume={64}, pages={283-290} }
One foraging strategy that scavengers can employ to discover unpredictable food sources is to associate directly with predators who inadvertently provide food. The common raven, a well known feeding generalist, is also a prominent scavenger of wolves' kills and is found to be in close association with this predator. We tested the hypothesis that ravens preferentially associate with wolves in winter as a kleptoparasitic foraging strategy. The presence, absence and behaviour of ravens was… CONTINUE READING
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