Trout: are
found primarily in cold water. There are exceptions; nature has a way of
doing that. In North America there are four basic trout types: Cutthroat,
Rainbow, Brook and Brown.
Cutthroat Trout
are indigenous to the Rocky Mountains. All along
the
spine of the Rockies Cutthroat Trout thrive - or used to. In many area
specific strains are extinct. Yellowstone Cutthroat, Snake River Cutthroat,
Colorado River Cutthroat, Rio Grande Cutthroat, Greenback Cutthroat and many
others are still with us and thrive in many areas. Cutthroat trout are an
indicator species, disappearing the quickest when water conditions - high
temperatures, low oxygen content or pollution - change for the worse. So,
Cutthroat trout are usually found in pristine areas of the Rocky Mountain
West.
Cutthroat Trout can be most sizes,
from very small to very large
depending on their environs and how long they live. The fish have few to no
spots near the back of the head, but spots become more abundant and very
close together toward the tail. There is an orange or red slash along the
lower edge of their jaw, giving them their name. At spawning time, in
spring, Cutts turn fire red all along their sides.
Rainbow Trout
are indigenous to the Pacific Northwest, from the coast of California all
the way through Alaska and along the Russian
border of the Pacific. As with Cutthroat trout there are various strains of
Rainbow Trout. A Steelhead Trout is basically an andronomous rainbow that
goes to sea, then returns to the stream in which it was spawned to continue
the family cycle of life. They spawn in spring.
Rainbow Trout have been stocked all
over the world. The fish are apparently easy to rear in captivity and are
turned loose as catch and keep stockers. Some fish will survive and
repopulate a stream, becoming "wild" even though they live in an area where
they were not indigenous. Well, look at us!
Rainbow Trout are hearty fish. They
are often brightly colored with a long red slash along their sides and a red
gill plate. Their spots are often small and close together, including the
spots on their dorsal and tail fins. Rainbows may be more "silver" than most
other trout types.
Brown Trout
were brought from Ireland, Iceland, Britain and Germany and are found around
the world. They were introduced in
the
US in about 1893 and have done very well, running out wild populations of
every other type of trout in the process. These sturdy fish can withstand
the widest range of conditions, including warm water and higher levels of
pollution and lower levels of oxygen. They are lovely, too.
Brown trout are found at many
elevations and populate lakes and streams. They spawn in the fall.
Brown trout are often a buttery color
with brown and dark olive
hues. their spots are large and may be black but mixed with bright red or
orange. The spots are inside a lighter surrounding circle. It is thought
that Brown Trout are "smarter" than other trout types. Angler often agree
that browns are aggressive feeders and grow large due to a long life. I
guess you'll have to hook a few to make up your own mind.
Brook Trout
are actually Artic Char. Interesting, huh? They are in the same group as
Bull Trout, Lake Trout, Char, Dolly Varden and
so
on. Still, we refer to them as trout. When they are large, we refer to them
as Mr. Brook Trout, Sir! Brook Trout are from the Eastern Seaboard, from way
up in Canada down to North Carolina and Georgia. Again, there are multiple
strains of fish.
In the west, Brook Trout often
reproduce so successfully that they stunt because there are too many mouths
to feed for the food that's available. Brook Trout spawn in fall, with the
brown trout.
Brook Trout have an olive back with
worm-shaped figures toward
the top of the fish. Blue spots are inside other spots. At spawning time the
fish get very colorful, as above, with orange-red fins that are tipped with
white and black markings. The inside of a Brook Trout's mouth is black.