Male-cod Apr 2026
: Males use visual cues, such as circling and extending their pelvic fins, during courtship.
While cod generally lack obvious external differences between sexes, specific secondary sexual characteristics are vital for male reproductive success. male-cod
In biological studies, the ( Gadus morhua ) is a primary subject for understanding complex marine mating systems, reproductive physiology, and sexual dimorphism. Research often focuses on their "lekking" behavior—a system where males compete in a display area to attract females—and the specific physiological adaptations that support this. Reproductive Biology and Behavior : Males use visual cues, such as circling
The male cod's role in the Atlantic cod mating system is characterized by high levels of energy expenditure and competitive interaction. Is cod lekking or a promiscuous group spawner
: Males use specialized "drumming muscles" to produce sounds that stimulate females and enforce dominance.
Is cod lekking or a promiscuous group spawner? - Nordeide - 2000
