Are Bull Trout Territorial

When in doubt it is always safest to release a fish that might be a bull trout.

Are bull trout territorial. Bull Trout is widely distributed but in low abundance throughout much of central and southern NWT Sahtu and Dehcho regions in drainages west of the Mackenzie River. In Canada Bull Trout is found in British Columbia Alberta Yukon and the Northwest Territories NWT. Preliminary Intertribal Comments.

Bull Trout are vulnerable to hybridization with introduced Brook Trout in areas where both species now occur. They require very cold waters. Bull trout will often lay in wait for a meal to swim by.

At a provincialterritorial level the Bull Trout is considered a Species of Special Concern by Alberta and is considered as May be at Risk by the Northwest Territories. Find Oxygen Rich Areas. Here is a list of other fish that share habitat with bull trout.

The maximum reported weight for a bull trout is 145 kg 31 lbs. Stories of trophy catches moose hunts and bears crewing up canoes. For other species currently or formerly known as Dolly Varden trout see bull trout and Arctic char.

Common length for the bull trout is 625. Laboratory studies of competition between the two species revealed that bull trout use a scramble foraging tactic whereas brook trout use a territorial tactic. Below 55 degrees to thrive as well as deep pools for shelter.

During the breeding season the bull trout will become more social for the purpose of spawning. Larger bull trout during the course of spawning are likely territorial and will keep other inferior males off of the same redd. Relationship between brown and rainbow trout taxonomy The genus Oncorhynchus includes rainbow trout cutthroat trout and Pacific salmon and is a relatively recent classificationPrior to 1989 rainbow trout were included in the Salmo genus due their similarity to brown trout in terms of lifecycle habitat food sources and appearance but studies of the form and structure.