Fish that cross the boundary between male and female

Gender is fixed at birth and does not change. Studying the gender of fish reminds us that this perception is not altogether correct. While introducing fish that easily cross the boundary between male and female, we will consider the boundaries between man and woman, male and female.
Speaker:　Kataaki Okubo (the University of Tokyo Graduate School of Agricultural and Life Sciences / Professor)

[@nagasejiro]

環境の大きな変化は魚類分布に影響を及ぼし得るということですね。海亀の卵は産卵後の温度によって雌雄が決まるらしいです。産卵後ある温度以上の環境で全ての卵が雌になるとか。