@hbdchick Dunno if you saw these two, but they may be of interest https://twitter.com/WD_Hamilton/status/566599456758714369 …https://twitter.com/WD_Hamilton/status/566598155375230976 …
@DrXaverius oh, i did see the one about extra-pair copulations in birds go by, but i haven't read it yet. very interesting if true!
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@hbdchick It offers an alternative explanation besides "the other mate has higher genetic quality", for extrapair mating...Thanks. Twitter will use this to make your timeline better. UndoUndo
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@hbdchick but how common each is probably varies enough from species to species to drive the poor bird ethologist-geneticist people crazyThanks. Twitter will use this to make your timeline better. UndoUndo
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