Distribution of meiobenthos in sediment samples of the northeastern Atlantic


Autoria(s): Rachor, Eike
Cobertura

MEDIAN LATITUDE: 36.231454 * MEDIAN LONGITUDE: -13.498245 * SOUTH-BOUND LATITUDE: 32.000000 * WEST-BOUND LONGITUDE: -18.500000 * NORTH-BOUND LATITUDE: 37.721667 * EAST-BOUND LONGITUDE: -9.500000 * DATE/TIME START: 1970-03-01T00:00:00 * DATE/TIME END: 1971-06-02T14:12:00

Data(s)

20/04/1975

Resumo

The meiofauna of the deep sea areas (800 - 5500 m) between Madeira and Lisbon was quantitatively investigated during "Meteor" cruises in 1970 and 1971. With respect to numbers and biomass the meiofauna (especially nematodes and harpacticoid copepods) of the investigated areas is relatively poor averaging about 66,000 individuals per m**2 and 34 mg per m**2 wet weight biomass (polychaetes and foraminifera excluded). Regional differences are more pronounced in the investigated areas than differences due to depth. A comparison with the results of other authors from other areas confirms the regional variations in the meiofauna abundance of the deep sea.

Formato

application/zip, 30 datasets

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.610159

doi:10.1594/PANGAEA.610159

Idioma(s)

en

Publicador

PANGAEA

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Rachor, Eike (1975): Quantitative Untersuchungen über das Meiobenthos der nordostatlantischen Tiefsee. Meteor Forschungsergebnisse, Deutsche Forschungsgemeinschaft, Reihe D Biologie, Gebrüder Bornträger, Berlin, Stuttgart, D21, 1-10

Palavras-Chave #50 µm, 1 subsample of 25 cm², 2-7 cm deep; Amphipoda; BCR; Box corer (Reineck); Calculated; Cape Blanc/Meteor Bank/Portugal; Comment; Copepoda; Copepoda, Nauplii, Nematoda except large specimens > 10 µg biomass; Copepoda, Nauplii, Nematoda except large specimens > 10 µg biomass. Biomass calculated: #Nematoda x 0.5 µg, #Copepoda x 1 µg, #Nauplii x 0.3 µg; Counting >50 µm fraction; Cumacea; Depth; Depth, bottom/max; DEPTH, sediment/rock; Depth, top/min; Depth bot; Depth top; Event; except large specimens > 10 µg biomass; Indet; Indeterminata; Isopoda; Kinorhyncha; large specimen, > 10 µg biomass; large specimens, > 10 µg biomass; Latitude; LATITUDE; Lithology; Lithology/composition/facies; Longitude; LONGITUDE; M19; M19_193-2; M19_197-2; M19_201-2; M19_202-2; M19_216-2; M19_217-2; M19_218-2; M19_223-2; M19_229-2; M19_232-2; M19_234-2; M19_238-2; M19_239-2; M19_246-2; M19_263; M23; M23_108; M23_122; M23_123; M23_133; M23_134; M23_149; M23_199; M23_202; M23_203; Meiofauna, abundance of metazoa; Meiofauna, biomass, wet mass; Meiof biom wm; Meiof metaz abund; Meteor (1964); Nauplii; Nematoda; Nematoda, biomass, wet mass; Nematoda biom wm; Nordost-Atlantik-Expedition 1971; North Atlantic Ocean; Ostrac; Ostracoda; Polychaeta; Rossbreiten-Expedition 1970; Tanaidacea; Tardigrada; van Veen Grab; VGRAB; Weighted
Tipo

Dataset