来自MSN1 个月
Do Grizzly Bear and Polar Bear Hybrids Exist in Nature? All About "Pizzlies" and "Grolars"
Keep reading to discover more about if such a hybrid bear is possible — and why it matters. Yes, polar bears and grizzly bears have produced offspring at some point in recent history ...
TASS2 年
Polar-brown bear hybrid may develop in Yakutia's north, expert says
YAKUTSK, November 7. /TASS/. A hybrid of a brown and a polar bear may develop in Yakutia's north due to the changing habitat areas of those mammals, Director of the Institute for Biological ...