At Home with the Prairie Dog
At Home with the Prairie Dog tells how this appealing small animal is vital to the health of prairies.
When the Wolves Returned: Restoring Nature’s Balance in Yellowstone
In 1995 wolves were brought back to the Yellowstone ecosystem after an absence of about 70 years. Since then, the wolves have thrived, and the ecosystem has continued to become more diverse as other keystone species such beavers are returning and adding new habitat for a huge variety of living things.