stickleback

/'stiklbæk/

Thân thiện

A male stickleback builds a nest of algae in a shallow stream.

Definition

1. Noun:
   • A small, aggressive freshwater or coastal fish, typically 2-4 inches long, characterized by a spiny back, mostly scaleless body, and elaborate courtship behavior. It is a common subject of scientific research.

Examples of Usage

• Noun:
  • The three-spined stickleback is a classic model organism in evolutionary biology.
  • We observed a stickleback building its nest in the shallow water.

Advanced Usage

• "Stickleback research": Refers to the extensive scientific studies conducted on these fish, particularly regarding behavior, evolution, and genetics.
  • His career was dedicated to stickleback research, uncovering secrets of rapid adaptation.

Variants and Related Words

• Three-spined stickleback (): The most common and widely studied species.
• Fifteen-spined stickleback (): A larger, marine species.
• Stickleback family (Gasterosteidae): The biological family to which these fish belong.

Synonyms

• Prickleback (a less common, informal synonym, though it can refer to different fish in some contexts).
• Spiny-finned fish (a descriptive, non-scientific term).

Related Phrases

• Stickleback population: Used in ecology and evolutionary studies to describe groups of these fish in specific habitats.
  • The stickleback population in the lake has evolved distinct traits.

Related Idioms

• The word "stickleback" is primarily a scientific and common name, not typically used in idiomatic expressions.

Học thuật

Noun

1. small (2-4 inches) pugnacious mostly scaleless spiny-backed fishes of northern fresh and littoral waters having elaborate courtship; subjects of much research

Từ đồng nghĩa

• prickleback