Polar bears probably diverged from brown bear ancestors near the Arctic coast of Eurasia early in the Ice Age. |
This superfamily, called Dene-Caucasian, was probably used throughout Eurasia before either Nostratic, or Eurasiatic, spread. |
For instance, black and brown rats were brought to America, and gray squirrels and muskrats to Eurasia. |
It's also the future of Russia itself, and therewith of the whole of Eurasia. |
The bean goose breeds along northern Eurasia from the highlands of Norway in the west to Kamchatka in the east. |
It is of interest that a plant native to Eurasia would host such substantial numbers of phytophagous arthropods in North America. |