Lesson plan
Sharpbelly
The sharpbelly or wild carp, sharpbelly, or common sawbelly (Hemiculter leucisculus), is a tropical freshwater and brackish water fish belonging to the family Xenocyprididae. It originates in large streams and reservoirs in mainland China, Taiwan, Hong Kong, Korea, and the Amur River basin. It has become established as an exotic species in several other countries, including Iran, Afghanistan, and the former Soviet Union, where it has displaced local species. It was originally described as Culter leucisculus by S. Basilewsky in 1855, and has also been referred to as Chanodichthys leucisculus and Hemiculter leucisculus warpachowskii in scientific literature. The fish reaches a size up to long, and is native to fresh and brackish water habitats with a pH of 7.0, a hardness of 15 DH, and a temperature of . It is green-gray on the back, and white in the belly. The bulk of its diet includes zooplankton, insects, crustaceans, algae, and detritus. It is of minor commercial importance, primarily in mainland China, where it is canned. In Hong Kong, it is not favored as a table fish because the flesh is unpalatable and very bony.
Article summary
The sharpbelly or wild carp, sharpbelly, or common sawbelly (Hemiculter leucisculus), is a tropical freshwater and brackish water fish belonging to the family Xenocyprididae. It originates in large streams and reservoirs in mainland China, Taiwan, Hong Kong, Korea, and the Amur River basin. It has become established as an exotic species in several other countries, including Iran, Afghanistan, and the former Soviet Union, where it has displaced local species. It was originally described as Culter leucisculus by S. Basilewsky in 1855, and has also been referred to as Chanodichthys leucisculus and Hemiculter leucisculus warpachowskii in scientific literature. The fish reaches a size up to long, and is native to fresh and brackish water habitats with a pH of 7.0, a hardness of 15 DH, and a temperature of . It is green-gray on the back, and white in the belly. The bulk of its diet includes zooplankton, insects, crustaceans, algae, and detritus. It is of minor commercial importance, primarily in mainland China, where it is canned. In Hong Kong, it is not favored as a table fish because the flesh is unpalatable and very bony.
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Discussion questions
- Summarise the article in your own words. Which single claim would you verify first, and why?
- Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
- If two sources disagreed about one of these facts, what would you need in order to trust one over the other?
Bibliography
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Key claims and bibliography are generated from the same tracked claims and sources as the article page.