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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: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:googlescopusMovements of steelhead (Oncorhynchus mykiss) smolts migrating through the San Francisco Bay Estuary
ArticleAbstract: We used acoustic telemetry to monitor the out-migration of 1,000 steelhead smolts (Oncorhynchus mykiPalabras claves:Acoustic telemetry, MIGRATION, Sacramento River, San Francisco Bay estuary, Steelhead, TideAutores:Alex R. Hearn, Brostoff W.N., Chapman E.D., LaCivita P.E., Peter Klimley A., Singer G.P.Fuentes:googlescopusHotspots within hotspots? Hammerhead shark movements around Wolf Island, Galapagos Marine Reserve
ArticleAbstract: Are pelagic species such as sharks and tuna distributed homogenously or heterogeneously in the oceanPalabras claves:Autores:Alex R. Hearn, César Peñaherrera-Palma, Espinoza E.R., Ketchum J.T., Peter Klimley A.Fuentes:scopusSeasonal 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: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:googlescopus