Parenting chores cut into how much these bird dads fool around

Black coucals are one of the few avian species where only males care for chicks

black coucal

MEET THE COUCALS  In the unusual lives of black coucals, females defend territories while males do all the work of raising chicks. All that parenting cuts into males’ time for infidelity, researchers report.

W. Goymann

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