Mostrando 10 resultados de: 13
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Marine Pollution Bulletin(3)
Aquatic Mammals(2)
Ambio(1)
Endangered Species Research(1)
Environmental Toxicology and Chemistry(1)
Assessing the impact of bycatch on Ecuadorian humpback whale breeding stock: A review with management recommendations
ReviewAbstract: The Southeastern Pacific Humpback whale Megaptera novaeangliae reproduces from June to September offPalabras claves:Autores:Barragán M.J., José Alava J., Judith DenkingerFuentes:scopusDDT in endangered Galapagos sea lions (Zalophus wollebaeki)
ArticleAbstract: We characterize for the first time the presence of DDT and its metabolites in tropical Galapagos seaPalabras claves:DDT, ECUADOR, Galapagos islands, Galapagos sea lion, Health risk, P,p′-DDEAutores:Costa D.P., Dubetz C., Gobas F.A.P.C., Howorth P., Ikonomou M.G., Jiménez-Uzcátegui G., José Alava J., Marilyn B. Cruz, Ross P.S., Sandie K. Salazar, Villegas-Amtmann S.Fuentes:scopusDDT strikes back: Galapagos sea lions face increasing health risks
ArticleAbstract:Palabras claves:Autores:Costa D.P., Diego Páez-Rosas, Gobas F.A.P.C., Ikonomou M.G., Jiménez-Uzcátegui G., José Alava J., Marilyn B. Cruz, Ross P.S., Sandie K. Salazar, Villegas-Amtmann S.Fuentes:scopusElevated Mercury Concentrations and Isotope Signatures (N, C, Hg) in Yellowfin Tuna (Thunnus albacares) from the Galápagos Marine Reserve and Waters off Ecuador
ArticleAbstract: We examined how dietary factors recorded by C and N influence Hg uptake in 347 individuals of yellowPalabras claves:carbon, Isotopes, Mercury, Nitrogen, yellowfin tunaAutores:Carlos Valle, Emslie S.D., Francisco Rubianes-Landázuri, Janssen S.E., José Alava J., Laia J. Muñoz-Abril, Sunderland E.M.Fuentes:scopusObservations of killer whale (orcinus orca) attacks on bryde's whales (balaenoptera edeni) in the galápagos islands
ArticleAbstract:Palabras claves:Autores:Daniela Alarcón-Ruales, José Alava J., Judith Denkinger, Merlen G., O'Hern J., Smith K.J.Fuentes:scopusMarine mammals used as bait for improvised fish aggregating devices in marine waters of Ecuador, eastern tropical Pacific
ArticleAbstract: Fish aggregating devices (FADs) are floating objects typically used to attract and capture pelagic fPalabras claves:Bait, Bycatch, Cetacean, Conservation, fisheries management, Pacific Ocean, Pinniped, sea turtles, SOUTH AMERICAAutores:Castro C., Diana M. Cárdenas, José Alava J., Waerebeek K.V.Fuentes:scopusMercury accumulation in sediments and seabird feathers from the Antarctic Peninsula
ArticleAbstract: In an effort to assess the impact of mercury in the Antarctic Peninsula, we conducted ecotoxicologicPalabras claves:BMF, BSAF, Mercury, seabirds, sedimentAutores:Calle N., José Alava J., Juan Manuel Cevallos-Cevallos, Lorena Monserrate Maggi, Omar Alvarado, Paola CalleFuentes:googlescopusMercury assessment, macrobenthos diversity and environmental quality conditions in the Salado Estuary (Gulf of Guayaquil, Ecuador) impacted by anthropogenic influences
ArticleAbstract: Water and sediment quality, macrobenthos diversity and mercury levels were assessed in the Salado EsPalabras claves:ECUADOR, Environmental Assessment, macrobenthos, Metal concentrations, Salado EstuaryAutores:Ana Tirapé, Francisco Medina, Gustavo A. Domínguez, José Alava J., Lorena Monserrate Maggi, M. Montiel, Madeleine Calle Delgado, Omar Alvarado-Cadena, Paola Calle, Ruiz Barzola OmarFuentes:googlescopusPersistent Organic Pollutants and Mercury in Genetically Identified Inner Estuary Bottlenose Dolphin (Tursiops truncatus) Residents of the Guayaquil Gulf, Ecuador: Ecotoxicological Science in Support of Pollutant Management and Cetacean Conservation
ArticleAbstract: The bottlenose dolphin is one of the most common cetaceans found in the coastal waters, estuaries, aPalabras claves:contaminants, Gulf of Guayaquil, mangroves, marine mammals, organic mercury, POPs, SOUTH AMERICA, toxicological risk assessmentAutores:Aguirre W.E., Ana Tirapé, Biedenbach G., Bossart G.D., Fair P.A., Gustavo A. Domínguez, Jiménez P.J., José Alava J., Lao W., Maruya K., Omar Alvarado-Cadena, Paola CalleFuentes:scopusSouthern Elephant Seals (Mirounga leonina) in the Galapagos Islands and the Eastern Tropical Pacific Amid Ocean Environmental Changes: Towards a Habitat Suitability Index
ArticleAbstract: The southern elephant seal (SES; Mirounga leonina) is the largest, sexually dimorphic pinniped speciPalabras claves:Autores:Avila I.C., Diego Páez-Rosas, Elorriaga-Verplancken F.R., Gil F., José Alava J., Lara D., Marjorie Riofrio-Lazo, Patricia Rosero, Reygondeau G., Yaipen-Llanos C.F.Fuentes:scopus