IDENTIFICATION: Brook trout have a typical trout-shaped
body with an adipose fin between the dorsal and tail fin. One of its
distinguishing characteristics is the white leading edge on the
pectoral, pelvic, and anal fins. The rest of the fins are yellowish
or reddish. Additionally, the back is heavily covered with
vermiculation or 'wormy' marks. There are no black or brown spots on
the head, back or caudal fin.
RANGE AND HABITAT: The brook trout is native to the
northeastern portion of Ohio and was found in the Chagrin River
and in a small creek in Ashtabula County. Since then it has been
stocked into several locations throughout Ohio. Brook trout
require cold, clean flowing water.
LIFE HISTORY: Brook trout usually spawn between
September and December. Females lay several thousand eggs in the
gravel of cold water streams. After hatching, brook trout feed
on zooplankton while adult fish feed mainly on insects and
aquatic invertebrates. However, they also eat small fish, snails
and frogs. Brook trout become sexually mature at age one and
generally do not live past age four.
ADULT SIZE: Brook trout range in size from 5 to 18
inches in length, but are seldom more than 12 to 15 inches.
FISHING METHODS: Brook trout can be caught using worms
and grubs, but the preferred method is fly fishing. Anglers use
lures that match natural hatches in the area. Brook trout feed
more readily during daytime hours than brown trout.