Sperm quality metrics exhibit annual fluctuations in a critically endangered amphibian managed under human care
Allison R. Julien, Isabella J. Burger, Carrie K. Kouba, Diane Barber
The study tracks annual fluctuations in sperm quality of captive Puerto Rican crested toads, finding seasonal variations in motility and concentration.
Zoo Biology · Jul 10, 2025Peer-reviewedZoology