Back to Search Start Over

Distribution and abundance of the ichthyoplankton assemblages and its relationships with the geostrophic flow along the southern region of the California Current

Authors :
Alejandro Hinojosa-Medina
Sylvia P. A. Jiménez-Rosenberg
Reginaldo Durazo
Eduardo González-Rodríguez
Gerardo Aceves-Medina
Ricardo J. Saldierna-Martínez
Gilberto Gaxiola-Castro
Martín E. Hernández-Rivas
Source :
Latin american journal of aquatic research v.46 n.1 2018, SciELO Chile, CONICYT Chile, instacron:CONICYT, Latin american journal of aquatic research, Volume: 46, Issue: 1, Pages: 104-119, Published: MAR 2018
Publication Year :
2018
Publisher :
Pontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del Mar, 2018.

Abstract

The distribution of ichthyoplankton assemblages (summer 1999 and winter 2000) from the southern region of the California Current (CC) off the Baja California Peninsula were analyzed. Latitudinal and ocean-coast distribution limits of the assemblages were associated with the geostrophic flow, which showed the presence of cyclonic and anticyclonic eddies in the northern and central region of the Baja California Peninsula. The comparative analysis of distribution and abundance of the developmental stages (egg to preflexion, flexion, and postflexion larval stages), showed that each mesoscale eddy had a specific ichthyoplankton assemblage, and the ichthyogeographic regionalization of the study area was determined by the presence of eddies and fronts. Retention processes were observed on epipelagic and demersal species where the fish larvae were maintained near the coastal region. Normal 0 21 false false false ES X-NONE X-NONE /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Tabla normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-parent:""; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin:0cm; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.0pt; font-family:"Calibri",sans-serif;}

Details

Language :
English
Database :
OpenAIRE
Journal :
Latin american journal of aquatic research v.46 n.1 2018, SciELO Chile, CONICYT Chile, instacron:CONICYT, Latin american journal of aquatic research, Volume: 46, Issue: 1, Pages: 104-119, Published: MAR 2018
Accession number :
edsair.doi.dedup.....40e3dd588d97014cc7369e90e7fe73b0