Lesson plan
Catla
Catla (Labeo catla; ) also known as the major South Asian carp, is an economically important South Asian freshwater fish in the carp family Cyprinidae. It is native to rivers and lakes in northern India, Bangladesh, Myanmar, Nepal, and Pakistan, but has also been introduced elsewhere in South Asia and is commonly farmed. In Nepal and neighbouring regions of India, up to Odisha, it is called bhakura. Catla is a fish with large and broad head, a large protruding lower jaw, and upturned mouth. It has large, greyish scales on its dorsal side with a whitish belly. It reaches up to in length and in weight. Catla is a surface and midwater feeder. Adults feed on zooplankton using large gill rakers, while young ones feed on both zooplankton and phytoplankton. Catla attains sexual maturity at an average age of two years and an average weight of .
Article summary
Catla (Labeo catla; ) also known as the major South Asian carp, is an economically important South Asian freshwater fish in the carp family Cyprinidae. It is native to rivers and lakes in northern India, Bangladesh, Myanmar, Nepal, and Pakistan, but has also been introduced elsewhere in South Asia and is commonly farmed. In Nepal and neighbouring regions of India, up to Odisha, it is called bhakura. Catla is a fish with large and broad head, a large protruding lower jaw, and upturned mouth. It has large, greyish scales on its dorsal side with a whitish belly. It reaches up to in length and in weight. Catla is a surface and midwater feeder. Adults feed on zooplankton using large gill rakers, while young ones feed on both zooplankton and phytoplankton. Catla attains sexual maturity at an average age of two years and an average weight of .
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Discussion questions
- Summarise the article in your own words. Which single claim would you verify first, and why?
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- If two sources disagreed about one of these facts, what would you need in order to trust one over the other?
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