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stickleback

stickleback

1 8.6
A small fish with sharp spines on its back that lives in rivers and by the sea
  • noun
  • /ˈstɪkəlˌbæk/
  • UK
translation icon : espinoso
  • Long before I began my research five years ago, the threespine stickleback had become a classic subject for behavioral research.
  • threespine stickleback
  • stickleback populations
  • cannibalistic sticklebacks

Examples

  • For the threespine stickleback, mating can be a risky business.

    Academic text (1990)
  • The stickleback is known for its spiny back, which helps it survive in coastal waters.

  • In this lake, a male occasionally picks up a dead stickleback or a cigarette butt in his mouth.

    Academic text (1990)
  • In Crystal Lake, female stickleback, rather than males, usually initiated courtship.

    Academic text (1990)
  • Populations of freshwater stickleback are generally far more diverse in appearance than their marine relatives.

    Academic text (1990)
  • Although adults fed primarily in open water, a small number of the Cowichan stickleback grew particularly large and shifted to bottom feeding.

    Academic text (1990)
  • In the other two lakes, the stickleback proved to be cannibalistic, but only in Hotel Lake did they forage in large groups.

    Academic text (1990)
  • When he grew up, Tinbergen, a gifted observer of animal behavior, remembered the stickleback and brought it into his laboratory as a subject for teaching and research.

    Academic text (1990)
  • The stickleback's large repertoire of behavioral patterns includes some remarkable diversionary tactics.

    Academic text (1990)
  • The small fish I had been observing so intently were threespine sticklebacks, named for the three prominent spines jutting from their backs.

    Academic text (1990)

Synonyms

three-spined stickleback
vsstickleback
  • UK
7.3

A small fish with three sharp spines on its back that lives in rivers and the sea

is a small spiny-backed fish commonly studied for behavior
Gasterosteus aculeatus
vsstickleback
  • Specialized
9.9

A small northern fish with three sharp spines that lives in rivers and near coasts

is the common described fish studied for behavior rather than a scientific label
Gasterosteus
vsstickleback
  • Specialized
9.9

A group of small fish called sticklebacks

refers to the general spiny-backed fish rather than the broader genus group
Gasterosteus pungitius
vsstickleback
  • Specialized
9.9

A small freshwater fish with nine spines on its back that lives in rivers and streams

is the broader spiny-backed fish group rather than this nine-spined species
ten-spined stickleback
vsstickleback
  • Specialized
8.4

A small freshwater fish with ten sharp spines on its back

is the general spiny-backed fish group, not this ten-spined river species
prickleback
vsstickleback
  • US
9.9

A small, long fish with spines on its back that lives in northern coastal or fresh waters

is the specific small spiny-backed fish commonly studied for behavior and biology

Compounds

8.4

A small freshwater fish with ten sharp spines on its back

A small fish with three sharp spines on its back that lives in rivers and the sea

How Big

pike
7 6.4
bass
88 2.7
stickleback
  • UK
1 8.6

Surface Forms

stickleback singular
sticklebacks plural

Morphology

stickleback = stickle + back (semi-transparent) = stickle + back

The compound literally combines 'stickle' (meaning spiny, a rare/dialectal term) + 'back' to mean 'spiny-backed'; the meaning is partially transparent but 'stickle' is obscure for most learners.

Etymology

Stickleback comes from older parts stickle, a word meaning 'sharp' or 'pointed', and back, so it really means a 'sharp-backed' fish. That's why the stickleback is a small fish known for the little spines on its back.