The Tiger Legion comprise of intelligent birds, mostly eagles. They have several colonies in the sky, all monitored by the United Species Alliance.
|Factions of the Halfkind Series|
| Major: United Species Alliance - Brotherhood of Wolves - Gorilla Government - High Dog Council - High Human Council
Mentioned/Minor: Amphibious Alliance - Aviation Society - Cheetah Congregation - Chimp Nation - Crocodile Congress - Horned Beast Faction - Lion Authority - Pig Government - Republic of Cats - Royal Elephant Society - Tiger Legion