Rubén Hernán Roa

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1986-1990 Universidad de Concepción, Concepción, Bio Bio, Chile 
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"Rubén Roa"
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Publications

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Silva J, Larrain A, Bay-Schmith E, et al. (2004) Feeding-regime experiments to enhance gamete production in the carnivorous Sea Urchin Arbacia spatuligera Aquaculture. 231: 279-291
Claramunt G, Roa R. (2001) An indirect approach to estimate spawning fraction as applied to Sardinops sagax from northern Chile Scientia Marina. 65: 87-94
Roa R, Tapia F. (2000) Cohorts in space: Geostatistical mapping of the age structure of the squat lobster Pleuroncodes monodon population off central Chile Marine Ecology Progress Series. 196: 239-251
Roa R, Tapia F. (1998) Spatial differences in growth and sexual maturity between branches of a large population of the squat lobster Pleuroncodes monodon Marine Ecology Progress Series. 167: 185-196
Roa R, Quiñones RA. (1998) Theoretical analysis of the relationship between production per unit biomass and animal body size Oikos. 81: 161-167
Larrain A, Riveros A, Bay-Schmith E, et al. (1997) Evaluation of three larval instars of the midge Chironomus petiolatus as bioassay tools using a computationally intensive statistical algorithm. Archives of Environmental Contamination and Toxicology. 33: 407-14
Zúñiga M, Roa R, Larrain A. (1995) Sperm cell bioassays with the sea urchin Arbacia spatuligera on samples from two polluted Chilean coastal sites Marine Pollution Bulletin. 30: 313-319
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