Effects of danger cues on mating interactions are size dependent in freshwater crayfish

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Experimental findings show danger cues impact mating latency in crayfish size groups, suggesting size-dependent risks.

Mating latency differed based on treatment and body size, indicating that danger cues influence mating behaviors.
In the exposed group, smaller crayfish pairs experienced increased latency to mate compared to larger pairs, revealing vulnerability concerns.
Experimental exposure involved pairs of Faxonius virilis to conspecific alarm cues versus unexposed ones during mating season.
This highlights potential impacts on crayfish populations and aquatic communities under varying predation pressures.

Achenbach et al. (2025) studied this question.

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