dc.creatorAguilar-Perera, Alfonso
dc.creatorSchärer, Michelle
dc.creatorNemeth, Michael
dc.date2014-05-07T19:04:56Z
dc.date2014-05-07T19:04:56Z
dc.date2006-12
dc.date.accessioned2017-03-17T16:54:06Z
dc.date.available2017-03-17T16:54:06Z
dc.identifier0008-6452
dc.identifierhttp://hdl.handle.net/10586 /370
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/647497
dc.descriptionNotes
dc.descriptionIn the wider Caribbean, the Nassau grouper (Epinephelus striatus) is considered a commercially important fish. However, its former abundance has declined precipitously in many areas due to overfishing. In Mona Island, Puerto Rico, its spawning aggregations have apparently disappeared; but while visual surveys were undertaken in shallow back reef habitats of the southern coast of Mona, at least 7 Nassau grouper juveniles were recorded.During 2000 and 2005, early stage juveniles were observed in seagrass dominated habitats within a 100 m radius. Despite the apparent disappearance of spawning aggregations, the presence of early stage juveniles implies that this grouper is reproducing in Mona Island either at unknown aggregation sites or during seasons other than winter (i.e.,the common reproductive season). Alternatively, larvae may derive from either the western coast of Puerto Rico or eastern coast of the Dominican Republic and thereby replenish this species in waters of Mona Island. More research is needed to determine the location of spawning aggregation sites, the extent of its reproductive season, and the potential for grouper larval connectivity among nearby islands.
dc.descriptionCollege of Arts and Sciences University of Puerto Rico, Mayagüez
dc.languageen
dc.publisherCaribbean Journal of Science, Vol. 42, No. 2, 264-267, 2006
dc.subjectNassau grouper
dc.subjectPuerto Rico
dc.subjectcoral reefs
dc.subjectgrouper juvenile
dc.subjectMona Island
dc.titleOccurrence of Juvenile Nassau Grouper, Epinephelus striatus (Teleostei: Serranidae), off Mona Island, Puerto Rico: Considerations of Recruitment Potential
dc.typeArtículos de revistas


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