Alva Review-Courier -

TULSA, Okla. (AP) — The Oklahoma Department of Wildlife Conservation has investigated another fish kill below a dam after an angler reported he saw dozens of dead paddlefish at a lake outside Tulsa.

The Monday sighting at Fort Gibson Lake came after a fish kill last Friday below Tulsa's low-water Zink Dam, and another two weeks prior when water wasn't running at the Keystone Dam, the Tulsa World reported .

Angler pressure, unseasonably hot weather and lack of water flowing below the dam during such weather may have contributed to the deaths, according to biologists. But the scientists said the...