World Bear Day is observed each March 23 as a worldwide awareness day for every bear species. No founding organization, charter, or inaugural year appears in the primary record; the day is promoted around late March by conservation and animal-welfare groups, including World Animal Protection, which describes it as a day to recognize all bears regardless of species.
A family older than the awareness day that honors it
Bears spread across the northern hemisphere and into South America long before anyone thought to give them a calendar date. Today the eight species occupy North America, South America, Asia, and Europe. The one African population, a North African brown bear known as the Atlas bear, was hunted to extinction in the modern era, leaving the continent without a wild bear.
The animals that remain vary enormously in size. They range from the sun bear of Southeast Asia, the smallest at roughly 27 to 65 kilograms, to brown bears that can weigh many times that.



