Definition

Noun: 1. A female fish that is producing or releasing eggs (spawn): The term specifically refers to a mature female fish during the period when she is ready to lay or is actively laying her eggs.

Usage

• The word "spawner" is a technical and biological term. It is most commonly used in the contexts of fisheries science, ecology, and aquaculture.
• It specifically denotes the reproductive role and state of the fish. A fish is only called a "spawner" during its spawning season or event.
• Example:

Examples

• Noun:
  • Biologists counted the number of trout spawners in the stream to estimate the health of the population.
  • A large female spawner can produce thousands of eggs.
  • The conservation area is closed during spring to protect the migrating spawners.

Advanced Usage

• "Spawning ground": The specific location where spawners lay their eggs.
  • The coral reef is an important spawning ground for many species.
• "Spawning run" or "spawning migration": The journey spawners make to reach their spawning grounds.
  • The dam blocks the traditional spawning run of the sturgeon.

Variants and Related Words

• Spawn (verb/noun): The act of releasing eggs; the eggs themselves.
  • The salmon will spawn in the upper reaches of the river.
• Spawning (noun/adj): The process or period of releasing eggs.
  • The spawning season occurs in the fall.

Synonyms

• Brood fish: A fish kept or identified for breeding purposes.
• Breeder: A more general term for an animal that produces offspring.

Related Terms (Not Phrasal Verbs)

• Fecundity: The reproductive capacity (number of eggs) of a spawner.
• Recruit: A young fish that has survived to join the adult, spawner population.

Noun

1. a female fish at spawning time