510 followers
RT @takapodigs: If female #kakapo are too heavy they produce male-biased clutches. Feeding optimisation altered sex ratio. See https://t.co…
163 followers
RT @takapodigs: If female #kakapo are too heavy they produce male-biased clutches. Feeding optimisation altered sex ratio. See https://t.co…
4,222 followers
追記。給餌によって、雌親の栄養状態が良くなりすぎると、雛がオスばかりになってしまうことも様々な鳥で知られています。 https://t.co/IdiqvpZxdc
948 followers
RT @ross_marks: Evolution at work. If times are tough produce more females to get extra chicks; if times are good produce males and let the…