
Durante el período abril 2009 – 2010 se analizó la situación pesquera artesanal del recurso guariche o cangrejo rojo Ucides occidentalis (Ortmann, 1897) en el estuario del Río Chone, considerando desembarques comerciales y su hábitat “in situ”. El esfuerzo total promedio correspondió 84 recolectores/día pesca, con una captura promedio de 36 cangrejos o su equivalente a 6 sartas u atados. Se registró un 90% de ejemplares macho con talla promedio de 7.5 cm de ancho cefalotorácico (AC); mientras que el 10% de ejemplares hembras presento una talla promedio de 6.5 cm AC. El muestreo de densidad poblacional se lo realizo en 36 estaciones correspondiente a las seis localidades cangrejeras ubicadas en el estuario reportando una densidad de 0.7 cangrejos/m2. El porcentaje de machos presentes fue de 63% con una talla promedio 7.3 cm AC y el 37% de las hembras presentó una talla promedio 6.3 cm AC. Para diciembre se reportaron valores altos (20%) de hembras próximas a desovar During the períod April 2009 - 2010 the artisan fishing situation of the resource was analyzed guariche or red crab Ucides occidentalis (Ortmann, 1897) in the estuary of river Chone, considering commercial disembarkations and their habitat “in situ”. The total effort average corresponded 84 collectors/day fishes, with a capture average of 36 crabs equivalent to 6 strings. Average of 7, 5 cm wide cephalothorax was registered a 90% of male unit with stature (AC); whereas 10% of exemplary females I present/display a stature average of 6,5 cm AC. The sampling of population density I am made in 36 stations corresponding to the six localities crab sellers located in the estuary having reported a density of 0,7 crabs/m2. The percentage of male presents/displays was of 63% with a stature average 7,3 cm AC and 37% of the females I present/display a stature average 6,3 cm AC. For December was a recorded high values (20%) of females next to spawn. Published
Crab fisheries, Size composition, Catch/effort, Fishery surveys, Size-limit regulations, Landing statistics
Crab fisheries, Size composition, Catch/effort, Fishery surveys, Size-limit regulations, Landing statistics
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