Rincon Bayou is in the

Nueces River The Nueces River is a river in the U.S. state of Texas, about 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. ''Nueces'' ...

delta Delta commonly refers to: * Delta (letter) (Δ or δ), a letter of the Greek alphabet * River delta, at a river mouth * D ( NATO phonetic alphabet: "Delta") * Delta Air Lines, US * Delta variant of SARS-CoV-2 that causes COVID-19 Delta may also ...

, and located northwest of Corpus Christi. The Rincon Bayou is subject to freshwater inundation following seasonal rainfall events farther inland along the Nueces River. The freshwater inundation provides the bayou with nutrients and enough fresh water to remove the saline water from the estuarine system. In 1984, though, the

United States Bureau of Reclamation The Bureau of Reclamation, and formerly the United States Reclamation Service, is a federal agency under the U.S. Department of the Interior, which oversees water resource management, specifically as it applies to the oversight and opera ...

built a dam along the

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

to create

Choke Canyon Reservoir Choke Canyon Reservoir is a reservoir in South Texas, United States. The lake and the dam that creates it are owned by the United States Bureau of Reclamation and managed by the City of Corpus Christi. Geography Choke Canyon Reservoir is 4 mi ...

, which has consequently caused a decrease in freshwater flow into the Rincon Bayou. This decrease has affected the wetland plant and macroinvertebrate communities. The hypersaline condition makes it difficult for plants to produce seeds and for the seeds to germinate. As part of an effort for the Rincon Bayou–Nueces Marsh Wetlands Restoration and Enhancement Project, the Bureau of Reclamation has created a channel between the Nueces River and the Rincon Bayou. It is located just east of

US 77 U.S. Route 77 (US 77) is a major north–south United States Numbered Highway which extends for in the central United States. As of 2005, Its southern terminus is in Brownsville, Texas, at Veteran's International Bridge on the Mexican border, w ...

and extends 900 ft to the bayou. The purpose of the channel is to increase the freshwater inflow into the bayou. A second channel was cut within the bayou in an effort to increase the freshwater flow to an area dominated by sand and mud flats. The increase in freshwater flow should help re-establish the vegetative community.

References

Rincon Bayou: Wetland Mapping - TSGC
Bodies of water of Nueces County, Texas Wetlands of Texas

See also

References