Water management; Monitoring; Rivers and streams; Aquatic environments;
Surface water monitoring station at Knights Landing on the the Sacramento River. The station provides the Department of Water Resources with stage data.
Surface water monitoring station at Knights Landing on the the Sacramento River. The station provides the Department of Water Resources with stage data.
A controlled burn on Deep Fork National Wildlife Refuge. Controlled burn is a technique used in habitat management. Fire is a natural part of forest and grassland habitats and serves an important role.
Long-necked and slim, the Northern Pintail is a graceful, elegant bird. This dabbling duck can be found in much of the Northern Hemisphere, including the San Joaquin Bay-Delta, although in considerably lower numbers than in the past.