In southern Russia, bears may not enter hibernation at all during…
In southern Russia, bears may not enter hibernation at all during warm winters, while in the central regions, the timing depends on weather conditions: animals may go into hibernation as late as the end of October or December.
Coverage (2 sources)
- Scientist explains when bears may not enter hibernation — РИАМО
- Bears in Krasnoyarsk Krai do not sleep because of warm weather — Вести