Female black bears (sows) give birth to cubs during hibernation, relying on fat reserves to nurse and bring forth healthy cubs in the spring.

Authors

• Person: Not available Organization: The Last Green Valley
  The Migrating and Hibernating Season - The Last Green Valley

Sources

• The Migrating and Hibernating Season - The Last Green Valley thelastgreenvalley.org The Last Green Valley via serper

Referenced by nodes (1)

• hibernation concept