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Definitions from WordNet

Definitions from the Web

Three-Spined Stickleback

Description:

The three-spined stickleback is a small fish species commonly found in freshwater habitats. It is known for its three bony spines on its back, which serve as a defensive mechanism against predators. It has a slender body, typically measuring around 2 to 4 centimeters in length, and is distinguished by its vibrant colors, usually ranging from shades of green to brown.

Sample Sentences:

1. The three-spined stickleback is native to rivers and lakes in Europe and North America.
2. The male three-spined sticklebacks construct intricate nests as part of their mating behavior.
3. Researchers study the behavior and evolution of three-spined sticklebacks as a model organism in the field of ecology.
4. Several predators, such as herons and larger fishes, feed on three-spined sticklebacks in their natural habitats.

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