Search Results - "Ernst, Billy"

The impact of fishing on a highly vulnerable ecosystem, the case of Juan Fernández Ridge ecosystem by Porobic, Javier, Fulton, Elizabeth A, Parada, Carolina, Frusher, Stewart, Ernst, Billy, Manríquez, Pablo

“…The Juan Fernández Ridge (JFRE) is a vulnerable marine ecosystem (VME) located off the coast of central Chile formed by the Juan Fernández Archipelago and a…”
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Spatio-temporal migratory dynamics of Jasus frontalis (Milne Edwards, 1837) in Alexander Selkirk Island, Juan Fernández archipelago, Chile by Román, Catalina, Ernst, Billy, Thiel, Martin, Manríquez, Pablo, Chamorro, Julio

“…Knowledge about the spatial patterns and movements of crustaceans has gained importance since the creation of marine protected areas and the development of…”
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Sustainability of the Juan Fernández lobster fishery (Chile) and the perils of generic science-based prescriptions by Ernst, Billy, Chamorro, Julio, Manríquez, Pablo, Orensanz, J.M. Lobo, Parma, Ana M., Porobic, Javier, Román, Catalina

“…•Lobster fishing sustained the economy of Juan Fernández Islands over a century.•Access effectively regulated by informal tenure system: ownership of fishing…”
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Expanding the conceptual framework of the spatial population structure and life history of jack mackerel in the eastern South Pacific: an oceanic seamount region as potential spawning/nursery habitat by Parada, Carolina, Gretchina, Alexandre, Vásquez, Sebastián, Belmadani, Ali, Combes, Vincent, Ernst, Billy, Di Lorenzo, Emanuele, Porobic, Javier, Sepúlveda, Aquiles

“…Abstract Juvenile jack mackerel were found in 2009 in the Challenger break and the East Pacific ridge (CHAEPR). This seamount region is ∼3500 km from the…”
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STATE OF THE WORLD'S FISHERIES by Hilborn, Ray, Branch, Trevor A, Ernst, Billy, Magnusson, Arni, Minte-Vera, Carolina V, Scheuerell, Mark D, Valero, Juan L

“…The total world catch from marine and freshwater wild stocks has peaked and may be slightly declining. There appear to be few significant resources to be…”
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VARIATION OF FEMALE SIZE AND STAGE AT MATURITY IN SNOW CRAB (CHIONOECETES OPILIO) (BRACHYURA: MAJIDAE) FROM THE EASTERN BERING SEA by (Lobo) Orensanz, J. M, Ernst, Billy, Armstrong, David A

“…We investigated geographic variation in size and stage (instar) at maturity of snow crab (Chionoecetes opilio) on the eastern Bering Sea shelf. Size-frequency…”
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Spatial and temporal dynamics of the Antarctic krill fishery in fishing hotspots in the Bransfield Strait and South Shetland Islands by Santa Cruz, Francisco, Ernst, Billy, Arata, Javier A., Parada, Carolina

“…Antarctic krill is a vital part of the food web and supports a significant fishery in the Southern Ocean. Shifts in historical fishing grounds and spatial…”
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Bases conceptuales para la aplicación de una evaluación de estrategias de manejo (EEM) en sardina común (Strangomera bentincki) y anchoveta (Engraulis ringens) en la zona centro-sur de Chile by Arteaga, Marcos, Ernst, Billy, Vásquez, Sebastián, Gatica, Claudio

“…Se identifican los factores claves a considerar en el desarrollo de una evaluación de estrategias de manejo (EEM) para los recursos pequeños pelágicos en la…”
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Descripcion y distribucion geografica de una nueva especie para el archipielago de Juan Fernandez: Platymera gaudichaudii (H. Milne Edwards, 1837) (Decapoda, Calappidae) by Retamal, Marco A, Ernst, Billy, Chamorro, Julio, Manríquez, Pablo

“…Se identifica una nueva especie en aguas del archipiélago Juan Fernández: Platymera gaudichaudii (Decapoda, Calappidae), ampliándose su distribución geográfica…”
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Chile's salmon escape demands action by Gomez-Uchida, Daniel, Sepúlveda, Maritza, Ernst, Billy, Contador, Tamara A, Neira, Sergio, Harrod, Chris

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Population genomic and biophysical modeling show different patterns of population connectivity in the spiny lobster Jasus frontalis inhabiting oceanic islands by Rojas-Araos, Felipe, Rojas-Hernández, Noemi, Cornejo-Guzmán, Sebastián, Ernst, Billy, Dewitte, Boris, Parada, Carolina, Veliz, David

“…Knowledge about connectivity between populations is essential for the fisheries management of commercial species. The lobster Jasus frontalis inhabits two…”
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Mixed-stock analyses of migratory, non-native Chinook salmon at sea and assignment to natal sites in fresh water at their introduced range in South America by Musleh, Selim S., Seeb, Lisa W., Seeb, James E., Ernst, Billy, Neira, Sergio, Harrod, Chris, Gomez-Uchida, Daniel

“…Invasive species with migratory behavior and complex life cycles represent a challenge for evaluating natal sites among individuals. Private and…”
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Implementing Ecosystem-based Fisheries Management: Lessons from Chile's experience by Porobic, Javier, Fulton, Elizabeth A., Frusher, Stewart, Parada, Carolina, Haward, Marcus, Ernst, Billy, Stram, Diana

“…The Ecosystem-based Fisheries Management (EBFM) paradigm has been incorporated in the new Chilean Fisheries Act, requiring Chile to transition into EBFM. Chile…”
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How biophysical interactions associated with sub- and mesoscale structures and migration behavior affect planktonic larvae of the spiny lobster in the Juan Fernández Ridge: A modeling approach by Medel, Carolina, Parada, Carolina, Morales, Carmen E., Pizarro, Oscar, Ernst, Billy, Conejero, Carlos

“…The Juan Fernández Ridge (JFR) is a chain of topographical elevations in the eastern South Pacific (∼33–35°S, 76–81.5°W). Rich in endemic marine species, this…”
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Variabilidad ambiental y recursos pesqueros en el Pacifico suroriental: estado de la investigacion y desafios para el manejo pesquero by Parada, Carolina, Yannicelli, Beatriz, Hormazábal, Samuel, Vásquez, Sebastián, Porobic, Javier, Ernst, Billy, Gatica, Claudio, Arteaga, Marcos, Montecinos, Aldo, Núñez, Sergio, Gretchina, Alexandre

“…Las fluctuaciones en abundancia, biomasa, estructura de edad y patrones de distribución de los recursos pesqueros responden, entre otros, a la variabilidad…”
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Contemporary distribution of non-native Chinook salmon (Oncorhynchus tshawytscha) in South America by Figueroa-Muñoz, Guillermo, Olivos, J. Andrés, Arismendi, Ivan, Fabiano, Graciela, Laporta, Martín, Silveira, Santiago, González-Bergonzoni, Ivan, Pavez, Guido, Ernst, Billy, Ciancio, Javier E., Harrod, Chris, Di Prinzio, Cecilia Y., Chalde, Tomás, Murphy, Christina A., Gomez-Uchida, Daniel

“…Chinook salmon represent one of the most successful salmonid introductions in South America, and today multiple naturalized populations exist across Patagonia…”
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Use of acoustic and stereo camera systems for assessing demersal fish of Robinson Crusoe Island (Juan Fernández Archipelago, off central Chile) by Ernst, Billy, Rivara, Pablo, Tapia, Braulio, Gauthier, Stephane, Santa Cruz, Francisco, Molina, Esteban

“…The Juan Fernández Archipelago, constituted by Robinson Crusoe, Santa Clara and Selkirk Islands, are peaks of a continuous submarine ridge extended in the…”
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Growth pattern of the sea urchin, Loxechinus albus (Molina, 1782) in southern Chile: evaluation of growth models by Flores, Luis, Ernst, Billy, Parma, Ana M

“…The growth pattern of Loxechinus albus in southern Chile was studied using size-at-age data obtained by reading growth bands on the genital plates. The scatter…”
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Inter-cohort growth variability and its implication for fishery management of the common sardine ( Strangomera bentincki) stock off the coast of south-central Chile by Feltrim, Marcelo, Ernst, Billy

“…Temporal and spatial variability in somatic growth of small pelagic fish populations has been recently acknowledged in a variety of stocks worldwide. We…”
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Local and remote physical processes driving variability of the planktonic system in the Juan Fernández Archipelago: A multidisciplinary framework providing conservation insights by Parada, Carolina, Ernst, Billy, Cornejo‐Guzmán, Sebastián, Santa Cruz, Francisco, Sandoval Belmar, Marco, Rivara, Pablo, Tapia, Braulio, Gauthier, Stéphane, Pino‐Aguilera, Josefa, Escribano, Ruben, Morales, Carmen E.

“…The Juan Fernandez Ridge, a vulnerable marine ecosystem located far off the coast of central Chile and formed by several seamounts, guyots and three islands…”
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