This is the domain of —animals that have evolved to mate and give birth only during specific times of the year.
In the human world, babies are born every single day of the year. There is no "wrong" time to bring a new life into our homes. But step outside into the wild, and you’ll notice a very different rhythm. Spring brings lambs, fawns, and chicks. Autumn brings elk calves and bat pups. seasonal breeders
It’s the exact same chemical, interpreted entirely differently by different species. This is the million-dollar question. Humans are generally considered continuous breeders (non-seasonal). We can conceive and give birth in any month. This is the domain of —animals that have
When it’s dark, the pineal gland produces melatonin. When it’s light, it stops. A long-day breeder’s brain sees a short melatonin signal (because nights are short) and says, "Go time." A short-day breeder’s brain sees a long melatonin signal and says, "Go time." But step outside into the wild, and you’ll