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Fluctuaciones en la sardina, Sardina pilchardus Walb. Pesca. Medidas.

Authors: Buen y Lozano, Fernando de;

Fluctuaciones en la sardina, Sardina pilchardus Walb. Pesca. Medidas.

Abstract

Fluctuaciones de la sardina (Sardina pilchardus), tanto de su pesca como de sus tamaños y pesos. - Repartición de la pesca de la sardina en Europa (litoral Atlántico) basándose en las estadísticas de pesca por países (Inglaterra, Francia, España, Portugal). - Destacan en cuanto a la cantidad desembarcada de esta especie los puertos de Vigo e Isla Cristina (España), Douarnenez y Concarneau (Francia). - La pesca de sardina en el Canal de La Mancha. Como conclusión señala la existencia de tres razas de sardina en la Europa atlántica: ocupa el primer lugar por la abundancia de individuos y la riqueza pesquera la raza meridional; luego la del Golfo de Gascuña y como más pobre la raza de la Mancha. - Fluctuaciones de la sardina en los doce meses del año, comparando las características de cada región pesquera (litoral inglés, francés, español, portugués). Concentración y dispersión de la sardina en la Península Ibérica basándose en la estadística del año 1920. Observa que durante diciembre-enero-febrero de este año, el mayor porcentaje de la pesca de sardina en las costas atlánticas de la Península Ibérica, corresponde al fondo del Cantábrico (Vizcaya, Santander, Guipúzcoa) y a las proximidades del río Tajo en Portugal. - Oscilaciones en la pesca de sardinas observadas en las estadísticas inglesas (1887-1925) y francesas (1894-1927). - Factores que influyen en la abundancia o escasez de esta especie. - Zonas de pesca de sardinas adultas y de pequeño tamaño. Observaciones sobre el peso de las sardinas de Vigo.

No

Keywords

Biometría, Clupeidos, Estadísticas de pesca, Pesca de sardinas, Biología pesquera

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selected citations
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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).
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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.
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