Phytoplankton of the southwest Kara Sea on August 9-12, 2007 ...

A research was carried out along a transect from the Yamal Peninsula coast towards the outer shelf of the southwestern the Kara Sea in September 2007. 130 phytoplankton species were identified, among which 63 were found in the area for the first time. Total phytoplankton abundance varied from of 0.2...

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Bibliographic Details
Main Authors: Sukhanova, Irina N, Flint, Mikhail V, Sergeeva, V M, Kremenetskiy, V V
Format: Article in Journal/Newspaper
Language:English
Published: PANGAEA 2011
Subjects:
Online Access:https://dx.doi.org/10.1594/pangaea.787186
https://doi.pangaea.de/10.1594/PANGAEA.787186
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Summary:A research was carried out along a transect from the Yamal Peninsula coast towards the outer shelf of the southwestern the Kara Sea in September 2007. 130 phytoplankton species were identified, among which 63 were found in the area for the first time. Total phytoplankton abundance varied from of 0.2 x10**9 to 11.3x10**9 cells/m**2, while biomass from 43 to 1057 mgC/m**2. A well pronounced cross-shelf zoning in phytoplankton communities was ascertained. The inner shelf zone about 30 km wide with depths down to 30 meters was characterized by predominance of diatoms (up to 80% of total algal abundance and biomass). The second group by value was dinoflagellates. Seaward in the area of depth increase from 30 to 140 m, the zone of the Yamal Current was located, which was 40 km wide and notable for its active water dynamics. Total abundance in the zone was maximal for the entire investigated area: up to 11.3x10**9 cells/m**2. Autotrophic flagellates were the leading group in phytoplankton, their share in total ... : Supplement to: Sukhanova, Irina N; Flint, Mikhail V; Sergeeva, V M; Kremenetskiy, V V (2011): Phytoplankton of the south-western part of the Kara Sea. Translated from Okeanologiya, 2011, 51(6), 1039-1053, Oceanology, 51(6), 978-992 ...