|
Chinooks' signals have DNRs worried over lake's balance
|
In the late 1980s, a stroller along Lake Michigan's shoreline
almost always would pass the rotting carcass of a big chinook salmon.
Barely 20 years into the stocking of salmon and trout in Lake
Michigan, the lake was rejecting its kings. In 1986, Illinois had
its banner year for catching kings - chinook salmon - with 9.5
million pounds harvested. Then the great die-off came. By 1990, 80
percent of Lake Michigan's chinook were dead. BKD (bacterial kidney
disease) was the main culprit.
It was not pretty. "It was an embarrassment," said Rich Hess,
the longtime biologist for the Illinois ...
Find more facts and information related to the
article "Chinooks' signals have DNRs worried over lake's ..."