Mostrando 10 resultados de: 24
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Environmental Biology of Fishes(6)
Marine Biodiversity Records(3)
Marine Biology(2)
PLoS ONE(2)
Boletin de Investigaciones Marinas y Costeras(1)
Behavior, movements, and habitat use of adult green sturgeon, Acipenser medirostris, in the upper Sacramento River
ArticleAbstract: We conducted the first continuous shipboard tracking of southern Distinct Population Segment green sPalabras claves:Acipenser medirostris, Acoustic telemetry, First passage times, Habitat utilization, Sacramento River, site fidelityAutores:Alex R. Hearn, Battleson R.D., Chapman E.D., Peter Klimley A., Peterson M.L., Singer G.P., Thomas M.J.Fuentes:googlescopusDiel movements of out-migrating Chinook salmon (Oncorhynchus tshawytscha) and steelhead trout (Oncorhynchus mykiss) smolts in the Sacramento/San Joaquin watershed
ArticleAbstract: We used ultrasonic telemetry to describe the movement patterns of late-fall run Chinook salmon (OncoPalabras claves:Chinook salmon, Diel, MIGRATION, Sacramento River, Smolt, Steelhead troutAutores:Alex R. Hearn, Ammann A.J., Chapman E.D., Lindley S.T., MacFarlane R.B., Michel C.J., Peter Klimley A., Peterson M.L., Sandstrom P.T., Singer G.P., Thomas M.J.Fuentes:googlescopusDiel use of a saltwater creek by white-tip reef sharks Triaenodon obesus (Carcharhiniformes: Carcharhinidae) in Academy Bay, Galapagos Islands
ArticleAbstract: White-tip reef sharks are common inhabitants of the shallow waters surrounding the Galapagos IslandsPalabras claves:GALAPAGOS, residency, Sharks, site fidelity, Triaenodon obesus, Ultrasonic telemetryAutores:Alex R. Hearn, César Peñaherrera-Palma, Kuhn A.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:googlescopusEchinoderms of Ecuador
Book PartAbstract: This chapter presents a summary of studies on echinoderms on the Ecuadorian continental shelf and atPalabras claves:Autores:Alex R. Hearn, Francisco V., Jorge I. Sonnenholzner-Varas, Luzuriaga M., Margarita Brandt, Navarro J.C., Paulina GuarderasFuentes:scopusDiving into the vertical dimension of elasmobranch movement ecology
ArticleAbstract: Knowledge of the three-dimensional movement patterns of elasmobranchs is vital to understand their ePalabras claves:Autores:Abrantes K., Afonso A.S., Ajemian M.J., Alex R. Hearn, Anderson B.N., Anderson S.D., Andrzejaczek S., Araujo G., Armstrong A.J., Armstrong A.O., Bach P., Barnett A., Bennett M.B., Bezerra N.P.A., Bonfil R., Boustany A.M., Bowlby H.D., Branco I., Braun C.D., Brooks E.J., Brown J., Burke P.J., Butcher P.A., Carlisle A.B., Castleton M., Chapple T.K., Chateau O., Clarke M., Coelho R., Coffey D.M., Cortes E., Couturier L.I.E., Cowley P.D., Croll D.A., Cuevas J.M., Curtis T.H., Dagorn L., Dale J.J., Daly R., Dewar H., Doherty P.D., Domingo A., Dove A.D.M., Drew M., Dudgeon C.L., Duffy C.J.A., Elliott R.G., Ellis J.R., Erdmann M.V., Farrugia T.J., Ferreira L.C., Ferretti F., Filmalter J.D., Finucci B., Fischer C., Fitzpatrick R., Forget F., Forsberg K., Francis M.P., Franks B.R., Gallagher A.J., Galvan-Magana F., García M.L., Gaston T.F., Gillanders B.M., Gleiss A.C., Gollock M.J., Goodman M.C., Green J.R., Green S.M., Griffiths C.A., Hammerschlag N., Hasan A., Hawkes L.A., Hazin F.H.V., Heard M., Hedges K.J., Henderson S.M., Holdsworth J.C., Holland K.N., Howey L.A., Hueter R.E., Humphries N.E., Hussey N.E., Hutchinson M., Huveneers C., Jacoby D.M.P., Jaine F.R.A., Jorgensen S.J., Kanive P.E., Labaja J., Lana F.O., Lassauce H., Lipscombe R.S., Llewellyn F., Lucas T.C.D., Macena B.C.L., Meekan M.G., Mourier J., Peel L.R.Fuentes:googlescopusDiscovery of a putative scalloped hammerhead shark Sphyrna lewini (Carcharhiniformes: Sphyrnidae) nursery site at the Galapagos Islands, Eastern Tropical Pacific
ArticleAbstract: Sphyrna lewini is a viviparous shark that pups in shallow coastal waters. Given dramatic declines inPalabras claves:mangroves, marine protected area, Nursery area, oceanic island, Scalloped hammerheadAutores:Alex R. Hearn, Ángela Palomino, Daniel Armijos, Diana Pazmiño, Florencia Córdova, Jorgensen S.J., Lauren Goodman, Viviana Páez, Yasuní Chiriboga-Paredes, Yépez M.Fuentes:googlescopusMovements of out-migrating late-fall run Chinook salmon (Oncorhynchus tshawytscha) smolts through the San Francisco Bay Estuary
ArticleAbstract: One thousand late-fall run Chinook salmon (Oncorhynchus tshawytscha) hatchery reared smolts were fitPalabras claves:Acoustic tags, Chinook salmon, MIGRATION, Sacramento River, San Francisco Bay estuary, telemetry, Tidal flowsAutores:Alex R. Hearn, Brostoff W.N., Chapman E.D., LaCivita P.E., Peter Klimley A., Singer G.P.Fuentes:googlescopusMovements 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:googlescopus