At feeding time, Ronan, a male Grizzly bear, looks up while feasting on a large salmon at the Reid Park Zoo, 3400 E. Zoo Court, in Tucson, on Nov. 30, 2016. A.E. Araiza / Arizona Daily Star

When the bear siblings arrived to Reid Park Zoo, Ronan weighed in at about 250 pounds. Finley weighed 200 pounds.Β 

The average male grizzly bear can grow to weigh anywhere from 600-900 pounds.

Grizzlies often have long, 4-inch long claws that help them dig and slash prey, according to the Reid Park Zoo website.Β 


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