The amount of sperm released decreased sharply with each mating during a single day, reducing the males' fertilization rate.
They found that male medaka can mate 19 times per day on average. In the first three mating sessions, the medaka released ...
Japanese rice fish – also known as medaka ( Oryzias latipes) – are a small, unassuming species that live wild in the ...
Researchers have captured rare video of whale shark courtship behavior, revealing intimate details of the largest fish in the ...
Working out the kinks of mating in the animal kingdom helps to gain insights into the survival of species. Among animals that ...
Researchers have uncovered a daily mating capacity for medaka, providing important insights into the relationship between the cost of gamete production and sexual selection.