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RT @emmaluck22: Harbor porpoises have some interesting reproductive behaviors—males always (100% of the time) attempt to mate with females…
RT @emmaluck22: Harbor porpoises have some interesting reproductive behaviors—males always (100% of the time) attempt to mate with females…
𝑬𝒓𝒆𝒄𝒕𝒊𝒐𝒏...したまま水面を跳ね回る、不意打ち的にメスに急接近して交尾、精巣は3kg弱あるが挿入は1〜2秒程度 激しいなぁ https://t.co/2JfKjjarWo
RT @emmaluck22: Harbor porpoises have some interesting reproductive behaviors—males always (100% of the time) attempt to mate with females…
RT @emmaluck22: Harbor porpoises have some interesting reproductive behaviors—males always (100% of the time) attempt to mate with females…