carcharhinus obscurus
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Definition
Noun A species of requiem shark, the dusky shark, characterized by a relatively slender, blue-grey body. It is a large coastal and pelagic species found in tropical and temperate waters worldwide.
Usage
- The carcharhinus obscurus is known for its slow growth and late maturity, making it vulnerable to overfishing.
- Marine biologists are studying the migration patterns of carcharhinus obscurus.
- The genus includes many well-known sharks, such as carcharhinus obscurus and the bull shark.
Advanced Usage
- In scientific and conservation contexts, the binomial name carcharhinus obscurus is used for precise identification to distinguish it from other similar shark species within the same genus.
- The name is often used in formal listings, such as on the IUCN Red List of Threatened Species, where carcharhinus obscurus is classified as Endangered.
Variants and Related Words
- Dusky shark: The common English name for .
- Carcharhinus: The genus to which this species belongs.
- Requiem shark (family Carcharhinidae): The family that includes carcharhinus obscurus.
Synonyms
- Dusky shark
Related Terms
- Pelagic: Referring to the open ocean, a habitat of the carcharhinus obscurus.
- Coastal: Referring to waters near the shore, another primary habitat for this species.
- Vulnerable species: A conservation status often associated with carcharhinus obscurus due to fishing pressure.
Noun
- relatively slender blue-grey shark; nearly worldwide in tropical and temperate waters