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Pesca recreativa del Cangrejo Americano (Callinectes sapidus)

Authors: Guettaf, Dahbia Wissam;

Pesca recreativa del Cangrejo Americano (Callinectes sapidus)

Abstract

El cangrejo azul americano, Callinectes sapidus, originario de la costa occidental del Atlántico, se ha introducido, se ha expandido y ha establecido sus poblaciones en diversos puntos de las costas del Mediterráneo, y actualmente se le considera una especie invasora que está competiendo con las especies autóctonas. Es una especie eurihalina que se distribuye en aguas continentales, estuáricas y aguas marinas, cambiando su distribución según el ciclo de su vida. Realiza una migración reproductiva y en primavera suele migrar desde humedales costeros al mar a través de ríos o canales de comunicación naturales o artificiales. En estas zonas de conexión con aguas costeras se produce una fuerte presión de pesca recreativa. El presente estudio tratará de determinar el efecto de esta actividad sobre las poblaciones del cangrejo azul y además conocer como la actividad de pesca deportiva se ha visto afectada por la presencia de esta especie invasora. La metodología de trabajo fue la realización de una encuesta dirigida (presencial) hacia un determinado colectivo de pescadores deportivos en tres localidades situadas al Sur de Alicante donde se conoce la existencia del cangrejo: puerto pesquero y deportivo de Guardamar y la desembocadura del Río Segura y río Vinalopó. Los resultados de esta encuesta sugieren que la pesca recreativa, principalmente con caña, está ejerciendo un gran efecto sobre la regulación de las poblaciones de cangrejo a largo de los años, que desde la aparición del cangrejo han disminuido otras especies objetivas de la pesca, como la lubina, y que el destino final de estas capturas suele ser el consumo propio.

Keywords

Cangrejo azul, Especie invasora, Jaiba, Mar Mediterráneo, Pesca recreativa

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
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Average
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