Phytoplankton-BG Black Sea-2007-2016

Sampling event
最新版本 發佈 2019年8月26日
發布日期:
2019年8月26日
Published by:
No organisation
授權條款:
CC-BY-NC 4.0

下載最新版本的 Darwin Core Archive (DwC-A) 資源,或資源詮釋資料的 EML 或 RTF 文字檔。

DwC-A資料集 下載 571 紀錄 在 English 中 (2 MB) - 更新頻率: 有可能更新,但不確知何時
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說明

Phytoplankton data, species composition, abundance (cells/l) (SDN:P01: PU00M00Z) and biomass (mg/m3) (SDN:P01: WWBMM00Z) collected at coastal stations located in the 1n.m. Bulgarian Black Sea area and stations on a coastal-open sea transects in the Bulgarian Black Sea region, including the EEZ.

資料紀錄

此資源sampling event的資料已發佈為達爾文核心集檔案(DwC-A),其以一或多組資料表構成分享生物多樣性資料的標準格式。 核心資料表包含 571 筆紀錄。

亦存在 2 筆延伸集的資料表。延伸集中的紀錄補充核心集中紀錄的額外資訊。 每個延伸集資料表中資料筆數顯示如下。

Event (核心)
571
ExtendedMeasurementOrFact 
52556
Occurrence 
25736

此 IPT 存放資料以提供資料儲存庫服務。資料與資源的詮釋資料可由「下載」單元下載。「版本」表格列出此資源的其它公開版本,以便利追蹤其隨時間的變更。

版本

以下的表格只顯示可公開存取資源的已發布版本。

如何引用

研究者應依照以下指示引用此資源。:

Snejana Moncheva; Institute of Oceanology, Bulgarian Academy of Sciences (IO-BAS); (2019): Phytoplankton abundance and biomass data from 2007 to 2016 in the Bulgarian Black Sea.

權利

研究者應尊重以下權利聲明。:

This work is licensed under a Creative Commons Attribution Non Commercial (CC-BY-NC 4.0) License.

GBIF 註冊

此資源尚未向GBIF註冊

關鍵字

Sampling event

聯絡資訊

Snejana Moncheva
  • 元數據提供者
  • 出處
  • 連絡人
  • 研究主持人
  • Professor
Institute of Oceanology - BAS
  • First May Street 40
9000 Varna
Varna
BG
  • 052370484
Nataliya Slabakova
  • 出處
  • Researcher
Institute of Oceanology - BAS
  • First May Street 40
9000 Varna
Varna
BG
  • 052370484
Nina Dzhembekova
  • 元數據提供者
  • Researcher
Institute of Oceanology - BAS
  • First May Street 40
9000 Varna
Varna
BG
  • 052370484

地理涵蓋範圍

Bulgarian Black Sea area

界定座標範圍 緯度南界 經度西界 [42.008, 27.455], 緯度北界 經度東界 [43.716, 28.96]

分類群涵蓋範圍

Phytoplankton

Class Bacillariophyceae, Dinophyceae , Chlorophyceae, Cyanophyceae, Chrysophyceae, Prasinophyceae, Prymnesiophyceae

時間涵蓋範圍

起始日期 / 結束日期 2007-10-04 / 2016-09-21

計畫資料

無相關描述

計畫名稱 FP7 Project SESAME, IO-BAS monitoring, Natonal Monitoring for WFD and MSFD

參與計畫的人員:

Snejana Moncheva

取樣方法

Phytoplankton samples were collected by CTD probe (SBE-911) with attached Niskin bottles at discrete depths, defined according to the in situ fluorimeter readings (0m - thermocline- deep chlorophyll a maximum), and 1m above the bottom or down to 75 m depth at the deeper stations.

研究範圍 Sampling area: Bulgarian Black Sea - coastal stations located in the 1n.m. Bulgarian Black Sea area and stations on coastal-open sea transects in the Bulgarian Black Sea region, including the EEZ. Sampling period: 04.10.2007 - 21.09.2016

方法步驟描述:

  1. Phytoplankton samples (1000 ml water sample) were fixed on board in 4% formaldehyde solution, buffered to pH 8-8.2 with disodiumtetraborate. Only samples integrated for the surface homogenious layer ( 0m - down to the thermocline) were analysed. In the laboratory the samples are concentrated down to 50 cm3 by slow decantation after storage for at least 20 days in a cool and dark place. Taxonomic identification and cell counts are done under inverted microscope (Nikon T300E) connected to a video-interactive image analysis system (L.U.C.I.A, Version 4.8, Laboratory Imaging Ltd, Prague) at 400x magnification by the Uteröhl (1958) method in Sedgwick-Rafter counting chambers. 400 cells are counted from each sample, while rare and large species are checked in the whole counting chamber (Moncheva and Parr, 2005/2015). The individual cell biovolume (V, μm3) is derived through the approximation of the cell shape of each species to the most similar regular solid, calculated by the respective formulas (Edier , 1979; Vadrucci et al., 2007), averaged over measurement of ten cells from each species. Cell bio-volume is converted to weight (W, ng) following Hatchinson (1967). Taxonomic nomenclature is according to the on-line data-base of World Register of Marine Species (WoRMS) http://www.marinespecies.org/ and the Black Sea phytoplankton check-list. The QC/QA of the data is performed following the quality control Guidelines for phytoplankton (Moncheva, 2010).

額外的詮釋資料

marine, harvested by iOBIS