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JOURNAL OF PLANKTON RESEARCH | VOLUME 20 | NUMBER 10 | PAGES 2009-2016 | 1998
© Oxford University Press
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The red-crab bloom off the west coast of Baja California, México
Laboratorio de Ecologiía de Pesqueriías, Institute de Ciencias del Mar y Liímnologia, Universidad National Autoónoma de Meêxico Apartado Postal 70305, CP 04510, Meêxico, D.F. 1Departamento de Plancton y Ecologia Marina, Centro Interdisciplinary de Ciencias Marinas Apartado Postal 592, CP 23000, La Paz, Baja California Sur, Mexico
Received on November 11, 1997; accepted on May 28, 1998 Hydroacoustic data indicate that the benthic red crab Pleuroncodes planipes(Stimpson, 1860) rises from the bottom towards the surface at dusk from very compacted patches settled on the continental shelf. The behaviour is fast and abrupt, lasting >60 min.