Over
the last few decades, dams on free-flowing rivers have
produced controversy after controversy between government
agencies, environmentalists and even some fishermen.
Battles concerning the harmful results, benefits and
economic impacts of these dams have been waged in the
media and in the courts. Regardless of the outcome,
however, one thing is for sure: many of the tailwaters
below the dams that have wriggled through the red-tape
wars usually provide the ingredients for year-round,
trophy fisheries known as tailwaters. Most
of the top tailwaters in the Rocky Mountain states exist
on rivers at lower elevations. Before the construction of
the concrete plugs, they ran warm and dirty and contained
few fish. Frequently, the species consisted of suckers
and carp, or perhaps a native, non-sporting fish such as
the Colorado River's squawfish or humpback chub. The
construction of dams, though, have imparted notable
changes.
Acting like a catch basin of sorts, the
reservoir above a dam traps the majority of silt. The
controlled outflow from the dam comes from the cool
depths of the reservoir. The by-product is a cold and
clear, moderately flowing tailwater, filled with prime
habitat and a good food supply. The trout grow fast, fat
and sassy throughout much of the year, and the odds for
hooking a big fish are excellent.


|