ONCORHYNCHUS KISUTCH Meaning and
Definition
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Oncorhynchus kisutch, commonly known as coho salmon, is a species of salmon belonging to the family Salmonidae. It is an anadromous fish native to the Pacific Ocean, particularly the coastal regions of North America and Asia.
The coho salmon is characterized by its streamlined and medium-sized body, typically measuring between 24 to 36 inches in length and weighing about 8 to 12 pounds. It has a silver-blue coloration on its sides and back, with a white belly. During its spawning period, the male develops a hook-shaped snout and a dark, vibrant red coloration on its sides.
Like other salmon species, O. kisutch has a complex life cycle. It hatches from eggs in freshwater streams, where it spends a portion of its early life as a fry. After a few months, the fry undergoes smoltification, a physiological change that enables it to transition from freshwater to the saltwater environment of the ocean. There, it spends a few years feeding and growing before returning to its natal stream to spawn and complete the life cycle.
Coho salmon play a vital role in the ecosystem, acting as a keystone species due to their significant contribution to nutrient cycling and as a food source for various organisms, including humans. They are highly sought-after for recreational fishing and are also commercially harvested for their meat, which is known for its delicate flavor and high nutritional value. However, like many other salmon species, O. kisutch faces various threats such as habitat loss, overfishing, and climate change, which require conservation efforts to ensure their continued survival.
Common Misspellings for ONCORHYNCHUS KISUTCH
- incorhynchus kisutch
- kncorhynchus kisutch
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- pncorhynchus kisutch
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Etymology of ONCORHYNCHUS KISUTCH
The word "Oncorhynchus kisutch" is the scientific name for a species of fish commonly known as the coho salmon. The etymology of this word is rooted in Greek and Latin.
1. Oncorhynchus: This genus name is derived from Greek. "Onkos" means "hook" or "barb", and "rynchos" means "nose". Therefore, Oncorhynchus refers to the hooked or curved snout of the fish.
2. kisutch: The specific epithet "kisutch" comes from the Russian word "Kizhutch", which is the name for coho salmon in the indigenous language of the Kamchatka Peninsula in eastern Russia. It was later Latinized to "kisutch" for scientific purposes.
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