When a gorilla group’s silverback is close to the end of his reproductive years, females face a dilemma: Should they stay with him until he dies or leave him for another male? A team of researchers has now found that both strategies bear its costs: females face reproductive costs of staying with an older male as well as costs when they transfer to a new silverback.
From https://jamesjohnson10.blogspot.com/2019/09/female-gorillas-must-balance.html
from
https://jamesjohnson10.wordpress.com/2019/09/12/female-gorillas-must-balance-the-reproductive-costs-of-staying-with-or-leaving-an-older-male/
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