sea lamprey
Học thuậtThân thiện
Definition
- Noun:
- A large, parasitic, jawless fish: The sea lamprey is a type of eel-like, anadromous lamprey. It is characterized by its funnel-like, sucking mouth filled with sharp teeth.
- A species destructive to native fish: It is known as a destructive invasive species in freshwater ecosystems like the Great Lakes, where it attaches to and feeds on the blood and bodily fluids of other fish.
Usage and Examples
- Noun:
- The sea lamprey is a threat to the lake trout population.
- Scientists are studying ways to control the spread of the sea lamprey.
- This fossil shows the ancient lineage of the sea lamprey.
Advanced Usage
- Ecological Context: The term is often used in discussions of invasive species biology, fisheries management, and ecological damage.
- The sea lamprey infestation decimated the commercial fishing industry in the region.
- Biological Description: Used to describe specific anatomical or life cycle features.
- The sea lamprey undergoes a metamorphosis from a filter-feeding larva to a parasitic adult.
Variants and Related Words
- Lamprey (n): The general common name for the order of jawless fish to which the sea lamprey belongs.
- Petromyzon marinus (n): The scientific (Latin) name for the sea lamprey.
- Anadromous (adj): A biological term describing fish, like the sea lamprey, that migrate from the sea up rivers to spawn.
Synonyms
- Great Lakes lamprey: A regional name referencing its invasive impact.
- Parasitic lamprey: A descriptive synonym highlighting its feeding behavior.
Related Phrases and Collocations
- Sea lamprey control: Refers to management programs aimed at reducing its population.
- Sea lamprey control is a major expense for the fisheries department.
- Sea lamprey wound: A visible injury on a host fish caused by a sea lamprey's attachment.
- The fisherman showed us a trout with a fresh sea lamprey wound.
Noun
- large anadromous lamprey sometimes used as food; destructive of native fish fauna in the Great Lakes