Mostrando 10 resultados de: 15
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Marine Biodiversity Records(2)
Revista de Biologia Tropical(2)
Biodiversity Data Journal(1)
Communications in Computer and Information Science(1)
Echinoderm Research and Diversity in Latin America(1)
Association of sharks with las gemelas seamount and first evidence of connectivity with Cocos Island, Pacific of Costa Rica
ArticleAbstract: Introduction: Seamounts and oceanic islands are known as hotspots of pelagic biodiversity, which higPalabras claves:ALOPIAS PELAGICUS, Eastern tropical Pacific, Highly migratory species, Marine protected areas, Sphyrna lewiniAutores:Alex R. Hearn, Arauz R., Chávez E.J., Nalesso E., Steiner T.Fuentes:googlescopusA brief massive aggregation of pelagic swimming crabs Euphylax dovii (Decapoda: Portunidae) at Cocos Island, Costa Rica coincides with onset of El Niño event
ArticleAbstract: Introduction: Sporadic aggregations of decapod crustaceans can occur for various reasons and in somePalabras claves:Brachyura, Eastern tropical Pacific, EL NIÑO, Mass aggregationAutores:Alex R. Hearn, Arauz R., Steiner T.Fuentes:googlescopusAdult female whale sharks make long-distance movements past Darwin Island (Galapagos, Ecuador) in the Eastern Tropical Pacific
ArticleAbstract: Most previous studies on whale shark movements have been on immature sharks. Here, we present trackiPalabras claves:Autores:Acuña-Marrero D., Alex R. Hearn, Espinoza E.R., Green J.R., Peter Klimley A., Román M.H.Fuentes:googlescopusGlobal collision-risk hotspots of marine traffic and the world's largest fish, the whale shark
ArticleAbstract: Marine traffic is increasing globally yet collisions with endangered megafauna such as whales, sea tPalabras claves:Conservation, Human impact, marine megafauna, movement ecology, ship strikeAutores:Abrantes K., Alex R. Hearn, Araujo G., Arrowsmith L.M., Bach S.S., Barnett A., Berumen M.L., Braun C.D., Cano J.G., César Peñaherrera-Palma, Clavelle T., Clingham E., Cochran J.E.M., da Costa I., de la Parra R., Diamant S., Dove A.D.M., Duarte C.M., Dudgeon C.L., Eguíluz V.M., Erdmann M.V., Espinoza E.R., Ferreira L.C., Fitzpatrick R., Furtado M., Green J.R., Guzman H.M., Hardenstine R.S., Hasan A., Hazin F.H.V., Hueter R.E., Humphries N.E., Jaidah M.Y., Kroodsma D.A., Labaja J., Ladino F., Lester E.K., Lion S.B., Macena B.C.L., Meekan M.G., Meyers M.M., Morris J.J., Norman B.M., Peel L.R., Pierce S.J., Queiroz N., Quintero L.M., Ramirez-Macias D., Reynolds S.D., Richardson A.J., Robinson D.P., Rohner C.A., Rowat D.R.L., Sequeira A.M.M., Sheaves M., Shivji M.S., Sianipar A.B., Sims D.W., Skomal G.B., Soler G.A., Syakurachman I., Thorrold S.R., Thums M., Tyminski J.P., Vedor M., Webb D.H., Wetherbee B.M., White T.D., Womersley F.C.Fuentes:scopusGlobal spatial risk assessment of sharks under the footprint of fisheries
ArticleAbstract: Effective ocean management and the conservation of highly migratory species depend on resolving thePalabras 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., Bessudo Lion S., 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., Jorgensen S.J., Joyce W., Keating Daly C.A., Ketchum J.T., Kock A.A., Koen P., Ladino F., Lana F.O., Lea J.S.E., Llewellyn F., Lyon W.S., MacDonnell A., Macena B.C.L., Marshall H., Mucientes G., Peter Klimley A., Queiroz N., Santos A.M., Sequeira A.M.M., Vedor M.Fuentes:scopusFirst record of the southern ocean sunfish, Mola ramsayi, in the Galápagos Marine Reserve
ArticleAbstract: Ocean sunfish from the genus Mola, family Molidae, are the world's heaviest bony fish, reaching 2500Palabras claves:distribution expansion, Molidae, TetraodontiformesAutores:Alex R. Hearn, Alfaro-Shigueto J., César Peñaherrera-Palma, Jawad L., Karl S.A., Mangel J.C., Thys T.M., Weng K.C., Whitney J.Fuentes:scopusFirst record of three shark species, Odontaspis ferox, Mustelus albipinnis and Centrophorus squamosus, from the Galápagos Islands
ArticleAbstract: Two shark species, Odontaspis ferox and Centrophorus squamosus, are recorded for the first time at tPalabras claves:Centrophorus squamosus, Galapagos islands, Mustelus albipinnis, Odontaspis ferox, range distributionAutores:Acuña-Marrero D., Alex R. Hearn, Jens Mayorga, Zimmerhackel J.S.Fuentes:googlescopusEcuador’s sharks face threats from within
OtherAbstract:Palabras claves:Autores:Alex R. Hearn, Santiago J. BucaramFuentes:scopusHammerhead Shark Species Monitoring with Deep Learning
Conference ObjectAbstract: In this paper, we propose a new automated method based on deep convolutional neural networks to detePalabras claves:Deep convolutional neural networks, hammerhead shark detection and tracking, Mask R-CNN architecture, Real-time detector, YOLOv3 architectureAutores:Alex R. Hearn, Alvaro Peña, Diego S. Benitez, Noel PerezFuentes:googlescopusInternational fisheries threaten globally endangered sharks in the Eastern Tropical Pacific Ocean: the case of the Fu Yuan Yu Leng 999 reefer vessel seized within the Galápagos Marine Reserve
ArticleAbstract: Shark fishing, driven by the fin trade, is the primary cause of global shark population declines. HePalabras claves:Autores:Alex R. Hearn, Bustos W., Cruz S., Diana Pazmiño, Diego Páez-Rosas, Elisa Bonaccorso, Espinoza E.R., Jaime A. Chaves, Juan Manuel Guayasamin, Juan Pablo Muñoz-Pérez, PhD (c), Maximilian Hirschfeld, Muñoz-Rosado L.D., Nicté Ordóñez-Garza, Rueda D., Suárez J., Torres M.L., Vizuete A.Fuentes:googlescopus