
Waxing and Waning Malheur Lake
Written by Peter Pearsall/Map showing 1984 flooding at Malheur Refuge by USGS Located in the northernmost reach of the Great Basin, Malheur Lake in southeastern Oregon is a wildly fluctuating

Written by Peter Pearsall/Map showing 1984 flooding at Malheur Refuge by USGS Located in the northernmost reach of the Great Basin, Malheur Lake in southeastern Oregon is a wildly fluctuating

Written by Peter Pearsall/Satellite photo taken March 1, 2025 by Landsat 9 Malheur Refuge Maintenance Supervisor Ed Moulton reports: “The water situation is high. Malheur Lake is starting to push

Written by MNWR Aquatic Biologist Dominic Bachman and Peter Pearsall/Photos by MNWR A new carp removal project at Malheur Refuge will employ an electronic fish barrier (e-barrier), installed near the

Just to give you an estimate of how far the water is to reach the Narrows on 205 is about 0.53 of a mile!!! At the moment the lake is being occupied by our early arrivals such as Northern Pintail as well as over 1,500 swans! We are also seeing a variety of ducks moving through, from Mallards, Northern shoveler and American Wigeon. Oh, and you can’t forget the snow geese!

In my waning days at Malheur NWR, I got to spend a few hours in an airboat on Malheur Lake. I saw an abundance of marshbirds, white-faced ibis attempting to nest on Russian thistle (tumbleweed), clear water, and, as a silver lining of the recent severe drought, new emergent plant growth. Restoration progress!