Mostrando 9 resultados de: 9
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Journal of Fish Biology(2)
Marine Biology(2)
Boletin de Investigaciones Marinas y Costeras(1)
Environmental Biology of Fishes(1)
Marine Ecology Progress Series(1)
Movements of scalloped hammerhead sharks (Sphyrna lewini) at Cocos Island, Costa Rica and between oceanic islands in the Eastern Tropical Pacific
ArticleAbstract: Many species of sharks form aggregations around oceanic islands, yet their levels of residency and tPalabras claves:Autores:Alex R. Hearn, Antoniou A., Arauz R., Ketchum J.T., Lara F., Lion S.B., Nalesso E., Peter Klimley A., Reid A., Soler G.A., Sosa-Nishizaki O., Steiner T.Fuentes:googlescopusInter-island movements of scalloped hammerhead sharks (Sphyrna lewini) and seasonal connectivity in a marine protected area of the eastern tropical Pacific
ArticleAbstract: Marine top predators are common at offshore bathymetric features such as islands, atolls, and seamouPalabras claves:Autores:Alex R. Hearn, Arauz R., César Peñaherrera-Palma, Espinoza E.R., Ketchum J.T., Lion S.B., Peter Klimley A., Soler G.A.Fuentes:scopusSeasonal aggregations of blacktip sharks Carcharhinus limbatus at a marine protected area in the Gulf of California, assessed by unoccupied aerial vehicle surveys
ArticleAbstract: No-take marine protected areas (MPAs) can provide spatial refuge for species throughout all or partPalabras claves:aerial survey, Cabo Pulmo National Park, DRONE, elasmobranch, Environmental factors, Generalized additive model, Refuging, Unoccupied aerial systemAutores:Alex R. Hearn, Ayres K.A., Elorriaga-Verplancken F.R., Galvan-Magana F., Gonzalez-Armas R., Hoyos-Padilla E.M., Kajiura S.M., Ketchum J.T., Martinez-Rincón R.O.Fuentes:googlescopusSeasonal changes in movements and habitat preferences of the scalloped hammerhead shark (Sphyrna lewini) while refuging near an oceanic island
ArticleAbstract: Movements and habitat preferences of sharks relative to a central location are widely documented forPalabras claves:Autores:Alex R. Hearn, César Peñaherrera-Palma, Espinoza E.R., Ketchum J.T., Largier J.L., Peter Klimley A.Fuentes:scopusVERTICAL and HORIZONTAL MOVEMENTS of the SCALLOPED HAMMERHEAD SHARK (SPHYRNA LEWINI) around MALPELO and COCOS ISLANDS (TROPICAL EASTERN PACIFIC) USING SATELLITE TELEMETRY
ArticleAbstract: Understanding distribution ranges and the daily movement patterns of pelagic fishes are key aspectsPalabras claves:COCOS, Malpelo, Satellite telemetry, Sphyrna lewini, Vertical and horizontal movementsAutores:Alex R. Hearn, Arauz R., Calmettes B., Guzmán A., Ketchum J.T., Klimley P.A., Lion S.B., Soler G.A.Fuentes:googlescopusReply to: Shark mortality cannot be assessed by fishery overlap alone
OtherAbstract:Palabras claves:Autores:Abascal F.J., Abercrombie D.L., Abrantes K., Acuña-Marrero D., Afonso A.S., Afonso P., Alex R. Hearn, Anders D., Araujo G., Arauz R., Bach P., Barnett A., Bernal D., Berumen M.L., Bezerra N.P.A., Blaison A.V., Block B.A., Bond M.E., Bonfil R., Bradford R.W., Braun C.D., Brooks A., Brooks E.J., Brown J., Bruce B.D., Byrne M.E., Campana S.E., Carlisle A.B., César Peñaherrera-Palma, Chapman D.D., Chapple T.K., Chisholm J., Clarke C.R., Clua E.G., Cochran J.E.M., Cortés D.D., Couto A., Crochelet E.C., da Costa I., Dagorn L., Daly R., Doyle T.K., Drew M., Duffy C.J.A., Erikson T., Espinoza E.R., Ferreira L.C., Ferretti F., Filmalter J.D., Fischer G.C., Fitzpatrick R., Fontes J., Forget F., Fowler M., Francis M.P., Gallagher A.J., Gennari E., Goldsworthy S.D., Gollock M.J., Green J.R., Gustafson J.A., Guttridge T.L., Guzman H.M., Hammerschlag N., Harman L., Hazin F.H.V., Heard M., Holdsworth J.C., Holmes B.J., Howey L.A., Hoyos M., Hueter R.E., Humphries N.E., Hussey N.E., Huveneers C., Irion D.T., Jacoby D.M.P., Jewell O.J.D., Johnson R., Jordan L.K.B., Joyce W., Keating Daly C.A., Ketchum J.T., Kock A.A., Koen P., Ladino F., Lana F.O., Lea J.S.E., Lion S.B., Llewellyn F., Lyon W.S., MacDonnell A., Macena B.C.L., Marshall H., McAllister J.D., Mucientes G., Peter Klimley A., Queiroz N., Santos A.M., Sequeira A.M.M., Vedor M.Fuentes:scopusResidency and diel movement patterns of the endangered scalloped hammerhead Sphyrna lewini in the Revillagigedo National Park
ArticleAbstract: This study is the first description of the residency and diel movements of Sphyrna lewini at the RevPalabras claves:Conservation, Eastern tropical Pacific, endangered species, site fidelity, telemetryAutores:Aldana-Moreno A., Alex R. Hearn, Becerril-García E.E., Galvan-Magana F., Gonzalez-Armas R., Hoyos-Padilla E.M., Ketchum J.T., Peter Klimley A., Winram W.Fuentes:googlescopusResidency of the scalloped hammerhead shark (Sphyrna lewini) at Malpelo Island and evidence of migration to other islands in the Eastern Tropical Pacific
ArticleAbstract: Sixty nine hammerhead sharks, Sphyrna lewini, were tagged at Malpelo Island (Colombia) with ultrasonPalabras claves:Connectivity, Marine protected areas, telemetryAutores:Alex R. Hearn, Arauz R., Ketchum J.T., Lion S.B., Peter Klimley A., Soler G.A.Fuentes:googlescopusThe use of an unoccupied aerial vehicle to survey shark species over sand and rocky-reef habitats in a marine protected area
ArticleAbstract: Cabo Pulmo National Park was established in 1995 and has since seen a large increase in fish biomassPalabras claves:aerial survey, DRONE, elasmobranch, Monitoring, UAVAutores:Alex R. Hearn, Ayres K.A., Elorriaga-Verplancken F.R., Galvan-Magana F., Gonzalez-Armas R., Hoyos-Padilla E.M., Kajiura S.M., Ketchum J.T.Fuentes:googlescopus