Male-cod Now
: Successful courtship concludes with a ventral mount , where the male swims beneath the female, grasping her with his pelvic fins to release sperm as she releases eggs. Morphological and Genetic Traits
: Studies describe the cod mating system as a "lek," where males assemble to perform competitive displays. This behavior includes: male-cod
: Males use specialized "drumming muscles" to produce sounds that stimulate females and enforce dominance. : Successful courtship concludes with a ventral mount