8 animals that can put their pregnancy on hold

The animal kingdom is full of surprising reproductive strategies, with certain species able to pause their pregnancy until conditions are favorable for the birth of offspring. This reproductive survival tactic, known as embryonic diapause, allows animals to avoid giving birth during periods of food scarcity or danger. Eight animals are highlighted in this article for their unique ability to delay implantation.

Kangaroos and mustelids, such as weasels, minks, and otters, can pause embryo growth for up to a year, ensuring that their babies are born during times of plenty. Bears, seals, and sea lions also delay implantation for several months, with their pups born during the peak of food availability. Badgers and armadillos have even more extended periods of diapause, with armadillos splitting their single embryo into four identical offspring after implantation, ensuring that they are born in the wet season when insects are abundant.

Roe deer, on the other hand, have a five-month period of diapause, with their cubs born in the spring. These reproductive strategies demonstrate the incredible adaptability of animals in ensuring the survival of their young in challenging environments.

Brief written by urgent.news from The Indian Express's own syndicated text. Machine-written — may contain errors; check the original before relying on it.