| adult male fisher | has length 847-1073 mm |  | 
| is a kind of adult fisher |  | 
| is a kind of male mammal |  | 
| weighs 2.6-5.5 kg |  | 
| adult fisher | can swim |  | 
| eats red squirrels, flying squirrels, re-backed voles, snowshoe hares, shrews, porcupines, deer mice, mink, muskrat, carrion, birds, insects, fruit |  | 
| has breeding season March and April |  | 
| has colour dark brown or black with grizzled grey mantle |  | 
| has range 16 km in diameter |  | 
| hunts on the ground |  | 
| is solitary |  | 
| reaches sexual maturity by 2 years |  | 
| travels along regular hunting circuits up to 97 km in  length |  | 
| fisher | has habitat climax coniferous forest near water |  | 
| has name in French pékan |  | 
| has scientific name Martes pennanti |  | 
| is secretive |  | 
| is killed by humans |  | 
| lives in den in hollow tree or log, rock crevice, brush pile |  | 
| mammal | is warm-blooded |  | 
| may catch rabies |  | 
| weasel | has Family name Family Mustelidae |  | 
| carnivore | has Order name Order Carnivora |  | 
| is carnivorous or omnivorous |  |