USFWS Pacific Southwest Region: Upper Klamath Marsh National Wildlife Refuge
USFWS Pacific Southwest Region: Wetlands and migratory birds
USFWS Pacific Southwest Region: Lower Klamath National Wildlife Refuge
USFWS Pacific Southwest Region: Lower Klamath River
USFWS Pacific Southwest Region: Lower Klamath River canyon
USFWS Pacific Southwest Region: Klamath River estuary and Pacific Ocean
USFWS Pacific Southwest Region: Lost River suckers
USFWS Pacific Southwest Region: The Shasta River along Big Springs Ranch in the Shasta Valley, California, 2009
USFWS Pacific Southwest Region: Gerber Dam Spill located on Miller Creek in Oregon, 2019
USFWS Pacific Southwest Region: BLM employees sampling soil in Wood River Wetland in Klamath County, Oregon, 2013
USFWS Pacific Southwest Region: Wood River Wetland, Klamath County, Oregon, 2016
USFWS Pacific Southwest Region: The Trinity River flowing in Northern California in 2009
USFWS Pacific Southwest Region: Wood River Wetland, Klamath County, Oregon, 2016
USFWS Pacific Southwest Region: Coho salmon spawning in the Salmon River, 2015
USFWS Pacific Southwest Region: Located inside and adjacent to the Cascade Siskiyou National Monument and the Soda Mountain Wilderness, Jenny Creek is located in southwestern Oregon
USFWS Pacific Southwest Region: Aerial image of the Klamath River in 2020 showing widespread drought
USFWS Pacific Southwest Region: Williamson River headwaters in Oregon, 2011
USFWS Pacific Southwest Region: Lost River and Tule Lake West in 2011
USFWS Pacific Southwest Region: Mainstem of the Klamath River, Oregon, 2015
USFWS Pacific Southwest Region: Juvenile Chinook salmon surveyed from the mainstem of the Klamath River, Oregon
USFWS Pacific Southwest Region: Middle Fork of the Salmon River in 2014