Short Day Breeders [new] -

: The retina of the eye senses the decrease in light .

As nights lengthen, the pineal gland secretes melatonin for longer periods. short day breeders

Overall, short day breeders have evolved to breed during the shorter days of the year, which can provide advantages such as increased fertility and synchronization of breeding. However, it also presents challenges such as a limited breeding season and sensitivity to light. : The retina of the eye senses the decrease in light