oncorhynchus tshawytscha
Học thuậtThân thiện
Definition
- Noun:
- A species of large Pacific salmon: Oncorhynchus tshawytscha is the scientific name for the Chinook salmon, the largest species of Pacific salmon. It is highly valued as a food fish. A key biological characteristic is that adults die after spawning.
Usage
- The term is used primarily in scientific, biological, and conservation contexts to refer specifically to this species. It is less common in everyday language, where "Chinook salmon" or "king salmon" are typically used.
- Example: "The study focused on the migratory patterns of in the Columbia River basin."
Examples
- Noun:
- Oncorhynchus tshawytscha is an anadromous fish, meaning it migrates from the ocean to freshwater rivers to spawn.
- Conservation efforts are crucial for protecting the spawning grounds of Oncorhynchus tshawytscha.
Advanced Usage
- The name is part of a binomial nomenclature system, where is the genus and is the specific epithet. It is always written in italics.
Variants and Related Words
- Chinook salmon (n): The common name for .
- King salmon (n): Another common name, referring to its large size.
- Oncorhynchus (n): The genus that includes Pacific salmon and trout species.
Synonyms
- Chinook salmon
- King salmon
Related Terms (Contextual)
- Spawning (n): The process of laying eggs. Central to the life cycle of .
- Anadromous (adj): Describing fish that migrate from the sea into fresh water to spawn. This is a defining trait of this species.
Noun
- large Pacific salmon valued as food; adults die after spawning