Pluvial Lake Chewaucan was a late Pleistocene lake, as much as 375 feet deep, covering 480 square miles in the northwestern part of the Great Basin in southern Oregon. The lake basin, now occupied by Summer...

There are three recognized species of Siphateles from the Great Basin; S. alvordensis, S. boraxobius and the tui chub, S. bicolor. One species, S. boraxobius, is endangered and one population of tui chub at...

Contents: Livestock Grazing: A Fish and Wildlife Perspective - p.4-7; Majestic Trumpeters Join Summer Lake Waterfowl - p.8-9; Wildlife Rehabilitation [An important and evolving volunteer effort] - p.10-11; A...

Contents: Managing Oregon's Fish and Wildlife - p.4-7; A Cold Time at Summer Lake - p.8-9; Protecting Oregon's Investment [Restoring and enhancing Oregon's fisheries] - p.10-11; A Winter's Nap - p.12-13;...

Contents: Wildlife Damage: An Overview - p.4-8; Western Oregon's Enchanted Valley [Finding suitable food sources for Roosevelt elk] - p.9; Habitat Improvement Reaps Benefits - p.10-11; Wildlife Forensics:...

The minnow genus Siphateles is distributed throughout the Great Basin and adjacent drainages of western North America. Three species are currently recognized in the genus: S. alvordensis, Alvord chub, S....

The Younger Dryas climatic event is a global phenomenon associated with a 1,000 year return to glacial conditions during the late Pleistocene period between 12,800 and 11,500 cal BP. Because of its significant...

The project was funded by the United States Department of Energy. Contract No. EG-77-S-07-1691 through the Idaho Water Resources Research Institute.