Phytoplankton and bacterial productivity in the Tugur Bay (Sea of Okhotsk) in July-August 1990


Autoria(s): Dzyuban, AN
Cobertura

MEDIAN LATITUDE: 54.031545 * MEDIAN LONGITUDE: 136.974636 * SOUTH-BOUND LATITUDE: 53.880000 * WEST-BOUND LONGITUDE: 136.820000 * NORTH-BOUND LATITUDE: 54.400000 * EAST-BOUND LONGITUDE: 137.140000

Data(s)

24/06/2003

Resumo

A study of quantitative characteristics: phytoplankton photosynthesis (Ph), bacterial assimilation of CO2 (BA), total abundance of bacteria (TAB) and organic matter destruction (D) was carried out in waters the Tugur Bay (tidal level fluctuations up to 7 m) in July-August 1990. Calculations were made of integral indices in some parts: Ph -10-630, BA - 8-29, D - 280-1015 and of total primary production (TPP) - 18-652 mg C/(m2 day). According to obtained data and TAB the ecosystem of the Tugur Bay can be regarded as oligotrophic-mesotrophic one. Dependence on spatial and temporal inhomogeneity of primary productional processes on tide-ebb cycles was found. The role of bacterial relations in the ecosystem of the bay was shown. Portion of ?A in TPP varied from 4 to 44% reaching the maximum in desalinated water during the tide-ebb.

Formato

application/zip, 2 datasets

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.762120

doi:10.1594/PANGAEA.762120

Idioma(s)

en

Publicador

PANGAEA

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Dzyuban, AN (2003): Primary productional processes in the waters of the Gulf of Tugur in the Okhotsk Sea. Translated from Okeanologiya, 2003, 43(3), 383-392, Oceanology, 43(3), 359-368

Palavras-Chave #[CO3]2-; 14C in-situ incubation; Archive of Ocean Data; ARCOD; BA/TPP; Brig90-10et; Brig90-10ft; Brig90-11et; Brig90-11ft; Brig90-12et; Brig90-12ft; Brig90-1ft; Brig90-2et; Brig90-2ft; Brig90-3et; Brig90-3ft; Brig90-4et; Brig90-4ft; Brig90-5et; Brig90-5ft; Brig90-6; Brig90-7et; Brig90-7ft; Brig90-8et; Brig90-8ft; Brig90-9et; Brig90-9ft; Calculated; Carbonate; CH4; Comment; D; Depth, bottom/max; Depth, top/min; DEPTH, water; Depth bot; Depth of Secchi Disk; Depth top; Depth water; Destr C; Destruction of orghanic matter, as carbon; Event; Gas chromatography; max; Methane; min; MULT; Multiple investigations; O2; of bacterial plankton (BA); Oxygen; Oxymeter HI-9142; Ph; Ph2/D; PP24 int; PP C; Primary production, carbon assimilation (24 hr.), integrated; Primary production, integrated; Primary production of carbon; Ratio; Secchi disc; Temp; Temperature, water; Titration; TPP; Tugur Bay, Sea of Okhotsk; with correction for losses of dissolved 14C_org (Ph2); z(SD)
Tipo

Dataset