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A slot limit is a tool used by fisheries managers to regulate the size of fish that can legally be harvested from particular bodies of water. Usually set by state fish and game departments, the protected slot limit prohibits the harvest of fish where the lengths, measured from the snout to the end of the tail, fall within the protected interval. [1]
The Guadalupe bass (Micropterus treculii) is a rare species of fish endemic to the U.S. state of Texas, [2] where it also is the official state fish.It is restricted to creeks and rivers (including the Guadalupe River, hence the name Guadalupe bass), and is listed as near threatened. [1]
The Texas cichlid has several qualities that contribute to its success as an invasive species. The cichlid is not greatly affected by high-energy wave events, nor pollution from outfall canals. These cichlids also have very high tolerance for salt water and high salinities that would normally act as barriers to the entrance of invasive fish. [9]
Mercury regulation in the United States limit the maximum concentrations of mercury (Hg) that is permitted in air, water, soil, food and drugs. The regulations are promulgated by agencies such as the Environmental Protection Agency (EPA) and Food and Drug Administration (FDA), as well as a variety of state and local authorities. EPA published ...
The American gizzard shad (Dorosoma cepedianum), also known as the mud shad, is a member of the herring family of fish and is native to large swaths of fresh and brackish waters in the United States of America, [2] as well as portions of Quebec, Canada, and Mexico. [3]
Enacted 50 years ago on Dec. 28, 1973, this legislation has played a pivotal role in preserving and protecting hundreds of species. 18 Texas species supported by the Endangered Species Act over 50 ...
The freshwater drum prefers clear water, but it is tolerant of turbid and murky water. They prefer the bottom to be clean sand and gravel substrates. [22] The diet of the freshwater drum is generally benthic and composed of macroinvertebrates (mainly aquatic insect larvae and bivalve mussels), as well as small fish in certain ecosystems. [23]
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