whale shark
Học thuậtThân thiện
Definition
Noun: 1. A very large, slow-moving shark (Rhincodon typus) that is the largest known extant fish species. It is characterized by a spotted pattern, a wide, flat head, and a filter-feeding method where it consumes primarily plankton and small fish by swimming with its mouth open.
Examples of Usage
- Noun:
- The whale shark is a gentle giant of the ocean.
- We went diving to observe a whale shark feeding near the surface.
- Despite its enormous size, the whale shark poses no threat to humans.
Advanced Usage
- As a subject of conservation: The term is often used in ecological and biological contexts discussing marine conservation, ecotourism, and species protection.
- The international trade of whale shark products is regulated by CITES.
Variants and Related Words
- Rhincodon typus (n): The scientific binomial name for the whale shark.
- Filter feeder (n): A category of aquatic animals that the whale shark belongs to, which feeds by straining suspended matter from water.
Synonyms
- None precise: As a specific biological species, it has no true synonym. It can be described generally as a "planktivorous shark" or "giant filter-feeding shark."
Related Phrases
- Whale shark season (n): A period in specific locations when whale sharks are commonly sighted.
- We visited during whale shark season to maximize our chances of seeing one.
Related Idioms
- None: This is a specific zoological term and is not commonly used in idiomatic expressions.
Noun
- large spotted shark of warm surface waters worldwide; resembles a whale and feeds chiefly on plankton