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Do Elephants Have Periods? [Solved]

Being 13-18 weeks in length, the elephant estrous cycle is the longest amongst all studied non-seasonal mammals to date. Progesterone increases 1-3 days after ovulation, indicating the start of the luteal phase, which lasts 6-12 weeks.

Do Animals Get Periods? | Live Talk with NHM Scientist

Humans are one of the few mammals that

Elephant Mating, Fighting, and Pregnancy | Animals: The Inside Story | BBC Earth

Welcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you’ll find 50 years worth …

Animals Pregnancy Period Comparison | Shortest To Longest Animals Gestation Period

What Animal