Monthly Archives: March 2013

Generalized reciprocity in vampire bats?

“Direct reciprocity” occurs when individuals are more likely to help individuals that helped them previously, while “generalized reciprocity” (also called “upstream reciprocity“) occurs when individuals are more likely to help after they have been helped by any individual. So direct … Continue reading

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Vampires arrive on campus

Finally! The bad news is that there are only 7 bats, rather than the 15 for which I was waiting, or the 30 for which I was hoping.┬áStill, after 4 years of persistent effort, it feels nice to have any … Continue reading

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