Nesting of three-spined stickleback Gasterosteus aculeatus - Nest forming with its mouth

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

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Fanning behavior of three-spined stickleback Gasterosteus aculeatus (2)

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Courtship behavior of female three-spined stickleback Gasterosteus aculeatus

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Egg care of male three-spined stickleback Gasterosteus aculeatus

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

'Zigzag dance' courtship behavior of three-spined stickleback Gasterosteus aculeatus

'Zigzag dance' courtship behavior of three-spined stickleback Gasterosteus aculeatus

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a male three-spined stickleback Gasterosteus aculeatus with nuptial coloration

a male three-spined stickleback Gasterosteus aculeatus with nuptial coloration

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Threat behavior of three-spined stickleback Gasterosteus aculeatus against Red swamp crayfish

Threat behavior of three-spined stickleback Gasterosteus aculeatus against Red swamp crayfish

Fighting behavior of three-spined stickleback Gasterosteus aculeatus released by its reflected image in a mirror

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

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

Uploaded: 2025-07-02