DCHP-1 Online
caribou bog 
n. Obs. a tract of low-lying peat bog at one time frequented by caribou; savanna.
See also: caribou plain savanna(h)
- 1850 (1851) It rises very gently . . . till it reaches an immense bog--called in these provinces a Carriboo bog or Cariboo plain--which is the water-shed from which flow both the Cornwallis river and that of Annapolis.
- 1850 (1851) It rises very gently . . . till it reaches an immense bog--called in these provinces a Carriboo bog or Cariboo plain--which is the water-shed from which flow both the Cornwallis river and that of Annapolis.