Mostrando 10 resultados de: 17
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Marine Ecology Progress Series(3)
Aquaculture(2)
Echinoderm Research and Diversity in Latin America(2)
Ecology(2)
Bulletin of Marine Science(1)
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Caza, pesca y conservación(7)
Invertebrados(6)
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Echinoderms 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:scopusThe potential for propagation of the commercial sea cucumber Isostichopus fuscus (Ludwig, 1875) by induced transverse fission
ArticleAbstract: This study evaluated the potential to propagate asexually the brown sea cucumber Isostichopus fuscusPalabras claves:aquaculture, Artificial diets, Asexual propagation, Holothurian, Induced transverse fissionAutores:Jorge I. Sonnenholzner-Varas, María Panchana-Orrala, Searcy-Bernal R.Fuentes:scopusThe sea urchins arbacia incisa and eucidaris thouarsii (Echinodermata) as fouling biocontrol agents in culture cages of crassostrea gigas (mollusca: Ostreidae)
ArticleAbstract: Fouling clogs cultivation cages of bivalves afecting their growth. We tested biocontrol with sea urcPalabras claves:biocontrol, Marine aquaculture, Oysters, Pearl nets, PolycultureAutores:Adrian Marquez, Alcivar G., César Lodeiros-Seijo, Jorge I. Sonnenholzner-VarasFuentes:scopusWhere is echinoderm aquaculture heading in latin america? Potential, challenges and opportunities.
ArticleAbstract: Introduction: Echinoderm aquaculture in Latin America is incipient, but it represents a new frontierPalabras claves:Integral multitrophic aquaculture, Sea cucumbers, sea urchins, StarfishAutores:Jorge I. Sonnenholzner-VarasFuentes:scopusBilateral symmetry of the petals in Melitta tennis, Encope micropora, and arachnoides placenta (Echinodermata: Clypeasteroida)
ArticleAbstract: Differences between paired structures sometimes occur normally, but random variation can give insighPalabras claves:Echinoids, Sand dollars, symmetryAutores:Chao C.M., Jorge I. Sonnenholzner-Varas, Lawrence J.M., Pomory C.M.Fuentes:scopusBreeding, larval development, and growth of juveniles of the edible sea urchin Tripneustes depressus: A new target species for aquaculture in Ecuador
ArticleAbstract: Sea urchin fishery has gradually expanded in different countries and territories around the world, iPalabras claves:Fast-growing, Juveniles, Larviculture, Sea-ranching, Tripneustes depressusAutores:Jorge I. Sonnenholzner-Varas, María Panchana-Orrala, Noelia TourónFuentes:scopusCascading effects of fishing on Galapagos rocky reef communities
ArticleAbstract: A replicated comparison of heavily and lightly fished areas in the Galapagos suggested that fishingPalabras claves:ECUADOR, Eucidaris galapagensis, fishing, Galapagos Marine Reserve, Population structure, predation, Trophic cascadeAutores:Jorge I. Sonnenholzner-Varas, Ladah L.B., Lafferty K.D.Fuentes:scopusCascading effects of fishing on Galapagos rocky reef communities: Reanalysis using corrected data
ArticleAbstract: This article replaces Sonnenholzner et al. (2007; Mar Ecol Prog Ser 343:77-85), which was retractedPalabras claves:ECUADOR, Eucidahs galapagensis, fishing, Galapagos Marine Reserve, Population structure, predation, Trophic cascadeAutores:Jorge I. Sonnenholzner-Varas, Ladah L.B., Lafferty K.D.Fuentes:scopusEffect of macrophyte diet and initial size on the survival and somatic growth of sub-adult Strongylocentrotus purpuratus: A laboratory experimental approach
ArticleAbstract: Recently recruited urchins from the same brood, but with different initial sizes, may respond differPalabras claves:Feeding, Somatic growth rate, Strongylocentrotus purpuratus, Sub-adult sea urchins, SurvivalAutores:Jorge I. Sonnenholzner-Varas, Montaño-Moctezuma G., Salas-Garza A., Searcy-Bernal R.Fuentes:scopusEffect of three tagging methods on the growth and survival of the purple sea urchin Strongylocentrotus purpuratus
ArticleAbstract: We evaluated the effect of tetracycline (a fluorescent tag) and two different types of internal tagsPalabras claves:CWT, Electromagnetic tags, PIT, sea urchin, Tagging, TetracyclineAutores:Jorge I. Sonnenholzner-Varas, Montaño-Moctezuma G., Searcy-Bernal R.Fuentes:scopus