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Article History

Received: 13 March 2025

Revised: 19 May 2025

Accepted: 21 May 2025

First Online: 2 July 2025

Declarations

:

: The authors declare no conflict of interests.

: No animal testing was performed during this study.

: No samples were collected in this study. All necessary permits for fieldwork were obtained.

: Full recording of the crab activity is available at www.youtube.com/@PiotrBalazy.

: PB conceptualized and conducted the field observations and wrote the manuscript. MCh provided dive support. PK assisted with underwater work and contributed to the review and editing of the manuscript. All authors read and approved the final version of the manuscript.