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mothernaturenetwork: House mice court their mates with ‘bird’ songsUltrasonic mating songs from male mice are unique to each individual, those songs from siblings tend to resemble one another. heheh so qt

mothernaturenetwork:

House mice court their mates with ‘bird’ songs
Ultrasonic mating songs from male mice are unique to each individual, those songs from siblings tend to resemble one another.

heheh so qt