Choke Canyon Reservoir is a reservoir

Reservoir

A reservoir , artificial lake or dam is used to store water.Reservoirs may be created in river valleys by the construction of a dam or may be built by excavation in the ground or by conventional construction techniques such as brickwork or cast concrete.The term reservoir may also be used to...

 in southern Texas

Texas

Texas is the second largest U.S. state by both area and population, and the largest state by area in the contiguous United States.The name, based on the Caddo word "Tejas" meaning "friends" or "allies", was applied by the Spanish to the Caddo themselves and to the region of their settlement in...

, USA. The lake and the dam that creates it are managed by the City of Corpus Christi

Corpus Christi, Texas

Corpus Christi is a coastal city in the South Texas region of the U.S. state of Texas. The county seat of Nueces County, it also extends into Aransas, Kleberg, and San Patricio counties. The MSA population in 2008 was 416,376. The population was 305,215 at the 2010 census making it the...

.

Geography

Choke Canyon Reservoir is 4 miles (6 km) west of the town of Three Rivers

Three Rivers, Texas

Three Rivers is a city in Live Oak County, Texas, United States. The population was 1,878 at the 2000 census.The city is named for its proximity to three rivers, the Atascosa River, the Frio River, and the Nueces River...

 and about 65 miles (105 km) south of the city of San Antonio

San Antonio, Texas

San Antonio is the seventh-largest city in the United States of America and the second-largest city within the state of Texas, with a population of 1.33 million. Located in the American Southwest and the south–central part of Texas, the city serves as the seat of Bexar County. In 2011,...

. It impounds water from the Frio River

Frio River

The Frio River is a river in the U.S. state of Texas. The word frio is Spanish for cold, a clear reference to the spring-fed coolness of the river.-Geography:The Frio River has three primary feeds; the East, West, and Dry Frio rivers...

 shortly before the river's confluence with the Nueces River

Nueces River

The Nueces River is a river in the U.S. state of Texas, approximately long. It drains a region in central and southern Texas southeastward into the Gulf of Mexico. It is the southernmost major river in Texas northeast of the Rio Grande...

. The reservoir covers 25,670 acres (103.9 km²) in Live Oak and McMullen counties, and has a capacity of more than 695000 acre.ft of water.

Uses

Choke Canyon Reservoir provides drinking water for the city of Corpus Christi

Corpus Christi, Texas

Corpus Christi is a coastal city in the South Texas region of the U.S. state of Texas. The county seat of Nueces County, it also extends into Aransas, Kleberg, and San Patricio counties. The MSA population in 2008 was 416,376. The population was 305,215 at the 2010 census making it the...

. The reservoir also provides good fishing opportunities, especially for largemouth bass

Largemouth bass

The largemouth bass is a species of black bass in the sunfish family native to North America . It is also known as widemouth bass, bigmouth, black bass, bucketmouth, Potter's fish, Florida bass, Florida largemouth, green bass, green trout, linesides, Oswego bass, southern largemouth...

 and catfish

Catfish

Catfishes are a diverse group of ray-finned fish. Named for their prominent barbels, which resemble a cat's whiskers, catfish range in size and behavior from the heaviest and longest, the Mekong giant catfish from Southeast Asia and the second longest, the wels catfish of Eurasia, to detritivores...

. Choke Canyon State Park, located in two places on the south shore of the lake, provides access to the lake and a number of other recreational activities.

Fish and plant life

Choke Canyon Reservoir has been stocked with species of fish intended to improve the utility of the reservoir for recreational fishing. Fish present in Choke Canyon Reservoir include alligator gar

Alligator gar

The Alligator Gar , Atractosteus spatula, is a primitive ray-finned fish. Unlike other Gars, the mature Alligator Gar possesses a dual row of large teeth in the upper jaw. Its name derives from the alligator-like appearance of these teeth along with the fish's elongated snout...

, white bass

White bass

The white bass or sand bass The white bass or sand bass The white bass or sand bass (MoroneIt is the state fish of Oklahoma.- Range :White bass are distributed widely across the United States, particularly in the midwest. They are very abundant in Pennsylvania and the area around Lake Erie...

, white crappie, catfish

Catfish

Catfishes are a diverse group of ray-finned fish. Named for their prominent barbels, which resemble a cat's whiskers, catfish range in size and behavior from the heaviest and longest, the Mekong giant catfish from Southeast Asia and the second longest, the wels catfish of Eurasia, to detritivores...

, and largemouth bass

Largemouth bass

The largemouth bass is a species of black bass in the sunfish family native to North America . It is also known as widemouth bass, bigmouth, black bass, bucketmouth, Potter's fish, Florida bass, Florida largemouth, green bass, green trout, linesides, Oswego bass, southern largemouth...

, sunfish

Centrarchidae

The sunfishes are a family of freshwater ray-finned fish belonging to the order Perciformes. The type genus is Centrarchus . The family's 27 species includes many fishes familiar to North Americans, including the rock bass, largemouth bass, bluegill, pumpkinseed, and crappies...

, and bluegill

Bluegill

The Bluegill is a species of freshwater fish sometimes referred to as bream, brim, or copper nose. It is a member of the sunfish family Centrarchidae of the order Perciformes.-Range and distribution:...

. Plant life in the lake includes American pondweed, coontail

Ceratophyllum

Ceratophyllum is a cosmopolitan genus of flowering plants, commonly found in ponds, marshes, and quiet streams in tropical and in temperate regions...

, water stargrass, rushes

Juncaceae

Juncaceae, the rush family, are a monocotyledonous family of flowering plants. There are eight genera and about 400 species. Members of the Juncaceae are slow-growing, rhizomatous, herbaceous plants, and they may superficially resemble grasses. They often grow on infertile soils in a wide range...

, cattail, and hydrilla

Hydrilla

Hydrilla is an aquatic plant genus, usually treated as containing just one species, Hydrilla verticillata, though some botanists divide it into several species. Synonyms include H. asiatica, H. japonica, H. lithuanica, and H. ovalifolica...

.

External links

• Texas Parks & Wildlife Department pages for Choke Canyon Reservoir and Choke Canyon State Park
• Choke Canyon Reservoir at recreation.gov