I. Mayer

Impact of light pollution at night on male reproductive success in Japanese medaka (Oryzias latipes)

This study shows that light pollution at night increases dominant male fertilization success and sperm quality in Japanese medaka, while continuous light disrupts male hierarchy.

Sexual maturation in Atlantic salmon male parr may be triggered both in early spring and late summer under standard farming conditions

This study investigates the timing of first sexual maturation in Atlantic salmon male parr, finding that some mature in spring at one year and others in autumn at six months, with distinct physiological differences.