## Methods
### Study area
This dataset is the result of a sampling program in Isfjorden on the west coast of Spitsbergen, Svalbard.
### Time coverage
The sampling was conducted in 2016 and 2017, with one sampling per season; summer and autumn in 2016 and winter and spring in 2017.
### Sampling
50 sea water samples were collected at two stations named "n1" and "s2".
On each sampling date three sampling protocols were used:
- a fine net deployed horizontally by a diver (100 µm mesh)
- a specialized water pump (hoover/vacuum, 100 µm) deployed at a certain depth
- vertical plankton net tows (WP2-net, 65 µm).
Both the diver's net and vacuum pump sampled from 6 and 12 meters depth at each station, while the WP2-net sampled from 50 to 0 meters and from 12 to 0 meters depth. For station "s2", the sampling at 6 meters with a diver's net and vacuum pump was carried out in the autumn of 2017 and not together with the other sampling that occurred in the autumn of 2016.
## Taxonomy
The dataset was analysed using image analysis software (Ecotaxa) with subsequent expert validation.
## Data
##
This dataset is built using a [fully automated processing pipeline](https://github.com/akvaplan-niva/gbif-no-darwin-core/blob/main/bin/ecotaxa-pipeline),
using the
[ecotaxa-occurrences](https://github.com/akvaplan-niva/ecotaxa-darwin-core#ecotaxa-occurrences)
## Processing
https://doi.org/10.5281/zenodo.4700253
This dataset contains two Darwin Core distributions
- dwc-ndjson: Newline separated JSON (NDJSON)
- dwc-a: Darwin Core archive (TSV/XML)
command line tool.
Input data: [EcoTaxa raw data for project 818](https://ecotaxa.obs-vlfr.fr/prj/818), published at https://doi.org/10.5281/zenodo.4692116.
@todo GBIF
[Meroplankton in Isfjorden 2016 to 2017 – Darwin Core](https://doi.org/10.5281/zenodo.4700253) (v1.5.0-pre) is published by [Akvaplan-niva](https://akvaplan.niva.no) under a [Creative Commons Attribution 4.0 International License](https://creativecommons.org/licenses/by/4.0/).
GBIF ID: https://www.gbif.org/dataset/16c02403-3bca-59d2-b057-c0c40958827b
Version: 1.5.0-pre
Built: 2021-04-23T10:20:20.011Z
Akvaplan-niva. (2021). Meroplankton in Isfjorden 2016 to 2017 – raw data from EcoTaxa project 818 [Data set]. Zenodo. http://doi.org/10.5281/zenodo.4692116
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 50 筆紀錄。
亦存在 1 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。
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。
[14.78215,78.188317,-50,15.14475,78.375417,-6]
| 界定座標範圍 |
緯度南界 經度西界 [78.19, 14.78], 緯度北界 經度東界 [78.38, 15.15] |
GBIF-2020_p01
| 計畫名稱 |
Akvaplan-niva: Zooplankton |
| 辨識碼 |
CESP2019-004 |
參與計畫的人員: