Poudre Rearing Unit | |
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General information | |
Address | 38195 Poudre Canyon |
Town or city | Bellvue, Colorado |
Coordinates | 40°25′14″N105°25′26″W / 40.42047°N 105.42376°W Coordinates: 40°25′14″N105°25′26″W / 40.42047°N 105.42376°W |
Inaugurated | 1948 |
The Poudre Rearing Unit is a Colorado Parks and Wildlife cold water fish production facility located near Cache la Poudre River at the base of South Bald Mountain in Larimer County. It is considered one of the smaller units in Colorado. [1]
Colorado Parks and Wildlife manages the state parks system and the wildlife of the U.S. State of Colorado. The division currently manages the 41 state parks and 307 wildlife areas of Colorado.
A fish hatchery is a place for artificial breeding, hatching, and rearing through the early life stages of animals—finfish and shellfish in particular. Hatcheries produce larval and juvenile fish, shellfish, and crustaceans, primarily to support the aquaculture industry where they are transferred to on-growing systems, such as fish farms, to reach harvest size. Some species that are commonly raised in hatcheries include Pacific oysters, shrimp, Indian prawns, salmon, tilapia and scallops. The value of global aquaculture production is estimated to be US$98.4 billion in 2008 with China significantly dominating the market; however, the value of aquaculture hatchery and nursery production has yet to be estimated. Additional hatchery production for small-scale domestic uses, which is particularly prevalent in South-East Asia or for conservation programmes, has also yet to be quantified.
The Cache la Poudre River, also known as the Poudre River, is a river in the state of Colorado in the United States.
Poudre Rearing Unit was inaugurated in 1948. [2] The facility is 7,700 ft in elevation. [3]
Hatchery staff works to produce millions of broodstock rainbow trout and greenback cutthroat trout eggs. They stock 50,000 trout in public waters on the front range. Their source of water comes from surface water. [4]
Broodstock, or broodfish, are a group of mature individuals used in aquaculture for breeding purposes. Broodstock can be a population of animals maintained in captivity as a source of replacement for, or enhancement of, seed and fry numbers. These are generally kept in ponds or tanks in which environmental conditions such as photoperiod, temperature and pH are controlled. Such populations often undergo conditioning to ensure maximum fry output. Broodstock can also be sourced from wild populations where they are harvested and held in maturation tanks before their seed is collected for grow-out to market size or the juveniles returned to the sea to supplement natural populations. This method, however, is subject to environmental conditions and can be unreliable seasonally, or annually. Broodstock management can improve seed quality and number through enhanced gonadal development and fecundity.
The rainbow trout is a trout and species of salmonid native to cold-water tributaries of the Pacific Ocean in Asia and North America. The steelhead is an anadromous (sea-run) form of the coastal rainbow trout(O. m. irideus) or Columbia River redband trout (O. m. gairdneri) that usually returns to fresh water to spawn after living two to three years in the ocean. Freshwater forms that have been introduced into the Great Lakes and migrate into tributaries to spawn are also called steelhead.
The greenback cutthroat trout is the easternmost subspecies of cutthroat trout. The greenback cutthroat, once widespread in the Arkansas and South Platte River drainages of Eastern Colorado and Southeast Wyoming, today occupies less than 1% of its historical range. It is currently listed as threatened under the Endangered Species Act. It was adopted as the state fish of Colorado on March 15, 1994 replacing the unofficial rainbow trout.
Pyramid Lake is the geographic sink of the basin of the Truckee River, 40 mi (64 km) northeast of Reno, Nevada, United States.
Fish stocking is the practice of raising fish in a hatchery and releasing them into a river, lake, or ocean to supplement existing populations or to create a population where none exists. Stocking may be done for the benefit of commercial, recreational, or tribal fishing, but may also be done to restore or increase a population of threatened or endangered fish in a body of water closed to fishing.
A cutbow is an interspecific fertile hybrid between a rainbow trout and a cutthroat trout. Cutbow hybrids may occur naturally where the native ranges of both species overlap--coastal rainbow trout and coastal cutthroat trout and Columbia River redband trout and westslope cutthroat trout. However, natural separation of spawning habitat limited hybridization in most native populations of rainbows and cutthroats. Introduction of non-native hatchery raised rainbow trout into the native ranges of cutthroat subspecies increased the rate of hybridization. Some native cutthroat populations are at risk due to genetic pollution.
The Mount Whitney Fish Hatchery, located in Independence, California, in the United States, is an historic fish hatchery that has played an important role in the preservation of the golden trout, California's state fish.
Crystal Lake Hatchery is located in Cassel California, a small town in Northeastern California.
The Bellvue-Watson Fish Hatchery is a Colorado Parks and Wildlife cold water fish production facility located near Cache la Poudre River and Watson Lake State Wildlife Area in Larimer County, Colorado. Hatchery staff works to support the raising of approximately 1.5 million sub-catchable trout annually. The Watson Lake Rearing Unit, a division within the hatchery, is responsible for rearing approximately 300,000 catchable trout each year. The hatchery stocks fishing sports in Wellington, Fort Collins, Loveland, Longmont and Jumbo Reservoir near Julesburg and Hale ponds.
The Crystal River Hatchery is a Colorado Parks and Wildlife cold-water fish production facility located along the Crystal River in Garfield County, Colorado, near Carbondale. The hatchery raises rainbow trout and Snake River cutthroat trout brood fish. The millions of eggs from these brood fish are shipped to other hatcheries to be raised for stocking.
The Durango Fish Hatchery is a Colorado Parks and Wildlife cold water fish production facility located near the Animas River in Durango, Colorado. The hatchery staff raise rainbow, brown, Snake River and native cutthroat trout, and kokanee salmon.
The Finger Rock Rearing Unit is a Colorado Parks and Wildlife cold water fish production facility located near Bear River in Routt County at the base of Flat Tops Wilderness Area.
The Glenwood Springs Hatchery is a Colorado Parks and Wildlife cold water fish production facility located on Mitchell Creek near the Colorado River in Garfield County, which is 2 miles north of West Glenwood Springs.
The John W. Mumma Native Aquatic Species Restoration Facility is a Colorado Parks and Wildlife cold water fish production facility located near Playa Blanca State Wildlife Area and Rio Grande river in Alamosa County.
The Mt. Shavano Hatchery is a Colorado Parks and Wildlife cold water fish production facility located near Arkansas River headwaters at the base of Big Baldy Mountain in Chaffee County. This facility is considered one of the largest trout units in the state.
The Pitkin Hatchery is a Colorado Parks and Wildlife cold water fish production facility located in Gunnison National Forest right off of Quartz Creek Valley in Gunnison County.
The Pueblo Hatchery is the only Colorado Parks and Wildlife cold and warm water fish production facility located in Lake Pueblo State Park near Arkansas River in Pueblo County.
The Rifle Falls Fish Hatchery is a Colorado Parks and Wildlife cold water fish production facility located off East Rifle Creek near Rifle Falls State Park in Garfield County.
The Roaring Judy Hatchery is a Colorado Parks and Wildlife cold water fish production facility located on East River at the base of Flat Top mountain in Gunnison County. It home to the largest known kokanee salmon run in Colorado.
The Wray Fish Hatchery is a Colorado Parks and Wildlife warm and cold water fish production facility located near Chief Creek and Stalker Lake in Yuma County.