[obol] Re: RE: unusual interaction Crows and Mergansers

[Cindy Ashy]

Jeff,

I thought about kleptoparasitism too but eliminated this possibility because of
the crow attacking the same duck repeatedly....duck's efficiency to get fish
should go way down in such a scenario....would suspect this more if the crows
were going after different ducks as they fished.

Cindy Ashy


 
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