Fish Slough Area of Critical Environmental Concern
The Fish Slough Area of Critical Environmental Concern is a protected slough in Inyo County, eastern California. It is located on the western side of the Chalfant Valley, north of Bishop in the northern Owens Valley area.
Its were designated as an Area of Critical Environmental Concern in 1982, and is managed by the Bureau of Land Management. The Fish Slough Area is an oasis in the middle of the otherwise arid volcanic tableland. In 1975, Fish Slough was designated as a National Natural Landmark by the National Park Service.The Fish Slough ACEC is located in the transition zone between the Mojave Desert and Great Basin biomes. Plant communities including wetlands, alkali meadows, and uplands.
One plant, Fish Slough milk vetch, is endemic to the area. The Alkali Mariposa lily is also a rare plant found in the ACEC, and is a vulnerable species on the California Native Plant Society Inventory of Rare and Endangered Plants.
