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@suzania Was just reading about how some birds with no offspring join another bird family and hang out for life, I think. The scientific term is "helpers-at-the-nest." https://t.co/BWwzbxjTj7
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Does Helping-at-the-Nest Help? The Case of the Acorn Woodpecker https://t.co/r5US1HJG26 #evolution #ecology #woodpecker #breeding
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RT @Walters_Lab: Our new paper on how helpers help is out. Group augmentation appears to confer stronger benefits (e.g. territorial defense…