What Makes Up an Ohio Brook Trout Stream?

Above are photos of the two most notable and important brook trout streams in Ohio-- Sulfur Springs and Spring Brook. Clearly when looking for criteria to define Ohio brook trout streams, these two places are where to start. Spring Brook is particularly important, for it is the only known stream in Ohio to have continually held a wild trout population since the last ice age. For this reason, other streams that resemble Spring Brook would be considered the most likely candidates for trout reintroduction. Sulfur Springs can be used as a good maker for the other end of the spectrum when it comes to potential trout streams, for it lacks many of the characteristics that makes Spring Brook so ideal, yet it still holds a healthy, reproducing population of trout.


In order for any stream to hold trout there are certain habitat requirements necessary to meet the general biological needs of brook trout. The two most critical aspects of this are the temperature and the flow of the water in the stream. Because of their high oxygen requirements, brook trout experience stress in any water over 65 degrees Fahrenheit (though fish in Sulfur Springs have been documented in water in the low seventies). Streams that experience large flood spikes are also unsuitable habitat for trout because of the destruction to habitat and spawning beds that high flows can cause. Though temperature and flow are the two basic factors to be considered when looking for trout streams, many other aspects of a stream should be noted to see if it is an ideal Ohio brook trout stream.

OTHER CRITERIA FOR OHIO BROOK TROUT STREAMS:

Watershed

Geology

Channel Condition

Habitat