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Evidence of Cheliped Autotomy and Regeneration in the Lower Miocene Crab <i>Achelous monspeliensis</i> From Portugal. [PDF]

open access: yesEcol Evol
Crab autotomy with evidence of regeneration is described for the first time in the fossil record. Autotomy is a defensive behavior that affects more males than females of Achelous monspeliensis and may be related to mating season. ABSTRACT Autotomy—the voluntary shedding of a limb as a defensive response to predation, intraspecific aggression, or ...
de Carvalho CN, Marrecas P.
europepmc   +2 more sources

Classification of the Effort Index and Biomechanical Overload in Natural Trails of UNESCO Global Geoparks-A Network Perspective of Trails of the Araripe UGG (NE Brazil). [PDF]

open access: yesInt J Environ Res Public Health, 2022
Guimarães ES   +7 more
europepmc   +1 more source

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