A collar for a wild animal and an apparatus for monitoring/managing the activity of a wild animal are disclosed. The present invention discloses a collar for a wild animal that is capable of collecting the location, habitat, activity environment and activity state information of a wild animal and transmitting the collected information to a remote server. The present invention discloses an apparatus for monitoring/managing the activity of a wild animal that is capable of remotely receiving the location, habitat, activity environment and activity state information of a wild animal measured by a collar for a wild animal, and analyzing and managing the habitat environment and activity state of the wild animal. The collar for a wild animal is capable of being continuously operated for a long period performing operation using energy that can be acquired from an area around a wild animal and at low power.