Annals of the South African Museum: Annale Van Die Suid-Afrikaanse MuseumWest, Newman & Company for the trustees of the Museum, 1989 - Natural history |
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Page 422
... absent where the depth of the water column was less than 500 m . A comparative data subset ( 13 night hauls ) from the 1983- Phyllosoma Survey , during which myctophids were taken in discrete hauls fished in the upper 250 m of the water ...
... absent where the depth of the water column was less than 500 m . A comparative data subset ( 13 night hauls ) from the 1983- Phyllosoma Survey , during which myctophids were taken in discrete hauls fished in the upper 250 m of the water ...
Page 423
... absent over the 2 000-3 000 - m and > 3 000 - m depth strata . In contrast , catch rates for oceanic myctophid species declined evenly shorewards from a value of 166,0 speci- mens.h1 ( > 3 000 m ) to 56,4 specimens.h1 ( 1 000-2 000 m ) ...
... absent over the 2 000-3 000 - m and > 3 000 - m depth strata . In contrast , catch rates for oceanic myctophid species declined evenly shorewards from a value of 166,0 speci- mens.h1 ( > 3 000 m ) to 56,4 specimens.h1 ( 1 000-2 000 m ) ...
Page 424
... absent from all stations in the 700 - m and 900 - m bottom depth strata . The maximum depth of occurrence for the species during Cruise 060 was 552 m ( St. A 6986 ) . Lampanyctodes hectoris therefore appears to be confined to depths ...
... absent from all stations in the 700 - m and 900 - m bottom depth strata . The maximum depth of occurrence for the species during Cruise 060 was 552 m ( St. A 6986 ) . Lampanyctodes hectoris therefore appears to be confined to depths ...
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Common terms and phrases
abbreviated Africana Cruise 023 analyses Andrews & Hutchings August author's name Benguela Current benthic bicuspidata bottom depth strata Cape Town catch rates chlorophyll coast of southern continental slope copepod data matrix data sets depth intervals depths shallower Diaphus hudsoni distribution of Lampanyctodes epibenthic Gastropoda gear given in Table Group II stations Hake Surveys holotype Hulley & Krefft Hulley & Prosch Hutchings 1980 indicator species inshore isobath July kg.h¹ Lampanyctodes hectoris lanternfish lipid Lüderitz Lutjeharms & Meeuwis Mauritanian Upwelling region MDS-ordination mesopelagic mg.m³ myctophid data myctophid species number of specimens oceanic species paratypes pelagic Phyllosoma Survey Cruise plankton pseudoceanic species PSEUDOCEANIC-OCEANIC R.S. Africana Cruise RMT-8 hauls sea-surface temperatures seasonal seaward SFRI Cruise Shannon & Field shelf break shelf-edge Shelton similar South African Museum southern Africa southern Benguela region spawning specimens.h¹ specs suggest SUID-AFRIKAANSE MUSEUM summer Symbolophorus boops Synonymy taken over bottom upwelling water column west coast whereas winter zooplankton