Choosy amphipods
Thursday, February 7, 2019 - 15:49
in Psychology & Sociology
Amphipods of the species Gammarus roeselii guard their chosen mates, often carrying them with them for days and defending them against potential rivals. This behavior requires a lot of time and energy, so that the males make their choice with care. Scientists have now investigated under which circumstances males are prepared to revise their decision.