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group size effect
Local Knowledge Graph (31 entities)
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Definition
The hypothesis that animals allocate less time to antipredator vigilance as a function of increasing numbers of animals foraging together
Related Terms (7)
dilutiondetectionsecurityGroup Size Effectgroup size effect hypothesisgroup vigilancecollective vigilance
Publications (10)
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Social security: individuals in socially reciprocal groups may perceive security from predators
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Social Security: Do Individuals in Tight-Knit Social Groups Perceive Greater Security?
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Social security: Does social position influence flight initiation distance?
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Social security: are socially connected individuals less vigilant?
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Social security: Are socially connected individuals less vigilant?
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Do yellow-bellied marmots perceive enhanced predation risk when they are farther from safety?: an experimental study
student_paper
Effects of spontaneous movement on alert distance and flight initiation distance in yellow-bellied marmots (Marmota flaviventris)
student_paper
Effects of Burrow Distance on Anti-predator Vigilance in Foraging Yellow-Bellied Marmots
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Variation in vigilance of yellow-bellied marmots due to predator pressure
student_paper