Population consequences of shell utilization by hermit crabs.

dc.acquisition-srcen_US
dc.call-noAcc# 1114en_US
dc.contract-noen_US
dc.contributor.authorFotheringham, N.en_US
dc.contributor.otherEcologyen_US
dc.date.accessioned2010-02-15T16:48:08Z
dc.date.available2010-02-15T16:48:08Z
dc.date.issued1976en_US
dc.degreeen_US
dc.descriptionp. 570-578.en_US
dc.description-otheren_US
dc.description.abstractThe seashore hermit crabs (Clibanarius vittatus, Pagurus pollicaris and P. longicarpus have broadly overlapping shell utilization patterns along the Texas (USA) coast. Effects of shell stress resulting from this overlap and from an overall shortage of shells on the reproductive potentials of the crabs were examined. Regression analyses indicate that shell weight and internal volume affect the clutch sizes of C. vittatus and P. pollicaris but not P.longicarpus. G. vittatus maintained shells smaller than preferred grew more slowly than crabs maintained in shells of preferred size. Clutch size was highly correlated with crab size in this species. Several commensal animals, including polychaetes, gastropods, a hydroid and a xanthid crab, consumed hermit crab eggs and/or zoeae in the laboratory. These egg predators were encountered in large shells occupied by males more frequently than in shells in the size range utilized by ovigerous females. Shell size may limit hermit crab clutch size through a variety of mechanisms.en_US
dc.description.urihttp://gbic.tamug.edu/request.htmen_US
dc.geo-codeTexas coasten_US
dc.geo-codeGalveston Bayen_US
dc.historyen_US
dc.identifier.urihttp://hdl.handle.net/1969.3/18843
dc.latitudeen_US
dc.locationGBIC Collection file roomen_US
dc.longitudeen_US
dc.notesen_US
dc.placeen_US
dc.publisheren_US
dc.relation.ispartofseries1114.00en_US
dc.relation.urien_US
dc.scaleen_US
dc.seriesen_US
dc.subjectmarine crustaceansen_US
dc.subjectshellfishen_US
dc.subjectClibanarius vittatusen_US
dc.subjectPagurus pollicarisen_US
dc.subjectPagurus longicarpusen_US
dc.subjecthermit crabsen_US
dc.titlePopulation consequences of shell utilization by hermit crabs.en_US
dc.typeArticleen_US
dc.universityen_US
dc.vol-issue57(3)en_US

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