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  • Landing statistics  (2)
  • 1
    Publication Date: 2021-05-19
    Description: Durante el 2009, se realizó el seguimiento de las capturas de cangrejo rojo (Ucides occidentalis), en las principales localidades de extracción de la provincia de El Oro y Guayas, la captura total estimada de cangrejos fue de 2 897 707 y 3 184 795 en las provincias mencionadas. Las localidades de Puerto Jelí y Puerto Baquerizo Moreno fueron las de mayor desembarque, lo que está relacionado directamente con el esfuerzo. La CPUE fue muy variada en los puertos monitoreados con valores que oscilaron entre 47 a 94 cangrejos hombre-1 día-1, obteniéndose mayores niveles en el periodo posterior a la época de veda. La distribución de tallas de amplitud del cefalotórax de los cangrejos capturados, en cada una de las localidades muestreadas, fue superior a la talla recomendada de captura.
    Description: During 2009, follow up to landings of red crab (Ucides occidentalis) catches were carried out in the main towns in the El Oro and Guayas provinces, the estimated total crab catches were 2,897,707 and 3,184,795 in those provinces. Puerto Jelí and Puerto Baquerizo Moreno had the highest landing, which is directly related to the catch effort. The CPUE was uneven across the monitored ports with values ranging between 47 to 94 crabs man-1 day-1, resulting in higher levels in the period after the closed season. The carapace width size distribution of captured crabs in each of the localities sampled were above the recommended catch size.
    Description: Published
    Keywords: Catch/effort ; Crab fisheries ; Size-limit regulations ; Landing statistics
    Repository Name: AquaDocs
    Type: Journal Contribution , Refereed , Article
    Location Call Number Expected Availability
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  • 2
    Publication Date: 2021-05-19
    Description: 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
    Description: 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.
    Description: Published
    Keywords: Crab fisheries ; Landing statistics ; Catch/effort ; Size-limit regulations ; Size composition ; Fishery surveys
    Repository Name: AquaDocs
    Type: Journal Contribution , Refereed , Article
    Location Call Number Expected Availability
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