Male three-spined stickleback chasing a female out of the territory

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Male three-spined stickleback Gasterosteus aculeatus under fanning turned out a female

Male three-spined stickleback Gasterosteus aculeatus under fanning turned out a female

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Courtship behavior of female three-spined stickleback Gasterosteus aculeatus

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Territorial defense of male three-spined stickleback Gasterosteus aculeatus

A male three-spined stickleback Gasterosteus aculeatus refused the courtship from a female

A male three-spined stickleback Gasterosteus aculeatus refused the courtship from a female

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a male three-spined stickleback Gasterosteus aculeatus with nuptial coloration

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Nest fixing with the kidney secretion of a male three-spined stickleback Gasterosteus aculeatus

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Encountering when a male visited the territory of a female

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Egg care of male three-spined stickleback Gasterosteus aculeatus

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Courtship behavior of female three-spined stickleback Gasterosteus aculeatus (2)

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Interruption of courtship behavior of male three-spined stickleback Gasterosteus aculeatus

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Egg-predation defense by the deception of a male three-spined stickleback Gasterosteus aculeatus

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Fanning behavior and repair of nest in three-spined stickleback Gasterosteus aculeatus

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A male baikal teal following a female with calling

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Indiscriminate consumption of unrelated eggs by a gravid female and a satellite male in natural nests

Fanning behavior of three-spined stickleback Gasterosteus aculeatus and its interruption by the wandering of a non-indigenous red swamp crayfish

Fanning behavior of three-spined stickleback Gasterosteus aculeatus and its interruption by the wandering of a non-indigenous red swamp crayfish

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A solo song of the male gibbon playing with his son

On the Hill (Blue Sea)

On the Hill (Blue Sea)

Last Updated: 2025-07-01T01:05:07

Uploaded: 2025-07-02