NOAA Pacific Islands Fisheries Science Center, Ecosystem Science Division Coral Reef Ecosystem Program, Rapid Ecological Assessments of Fish Belt Transect Surveys (BLT) at Coral Reef Sites across the Pacific Ocean from 2000 to 2009

Sampling event
最新版本 published by United States Geological Survey on 1月 27, 2023 United States Geological Survey
首頁:
連結
發布日期:
2023年1月27日
授權條款:
CC0 1.0

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 26,447 紀錄 在 English 中 (19 MB) - 更新頻率: 無計畫更新
元數據EML檔 下載 在 English 中 (7 KB)
元數據RTF文字檔 下載 在 English 中 (7 KB)

說明

Belt transects (BLT) are a non-invasive underwater-survey method that enumerates the diverse components of diurnally active shallow-water reef fish assemblages. At each Rapid Ecological Assessment survey site, BLT fish surveys are conducted along 3 consecutively-placed, 25m transect lines to quantify relatively small-bodied and abundant fishes. A pair of scuba diver-observers conducts parallel swims along the transect lines, recording size-class specific counts of all fishes encountered, to species-level where possible, within visually estimated but defined belt widths: 4 m wide for fishes > 20 cm TL (100 m2 area) on the initial swim-out, and 2 m wide for fishes < 20 cm TL (50 m2 area) on the subsequent swim back. Transect lines are typically set at depths of 10-15 m. Reef ledges and holes are visually searched. Stations are completed on all sides of the island/atoll, weather and sea conditions permitting. Raw survey data includes species level abundance estimates.

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 26,447 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)
26447
ExtendedMeasurementOrFact 
1750385
Occurrence 
245157

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。:

Coral Reef Ecosystem Program; Pacific Islands Fisheries Science Center (2017). Pacific Reef Assessment and Monitoring Program: Rapid Ecological Assessments of Fish Belt Transect Surveys (BLT) in the Pacific Ocean from 2000-09-09 to 2009-05-05 (NCEI Accession 0162462). NOAA National Centers for Environmental Information. Dataset. https://accession.nodc.noaa.gov/0162462

權利

研究者應尊重以下權利聲明。:

此資料的發布者及權利單位為 United States Geological Survey。 To the extent possible under law, the publisher has waived all rights to these data and has dedicated them to the Public Domain (CC0 1.0). Users may copy, modify, distribute and use the work, including for commercial purposes, without restriction.

GBIF 註冊

此資源已向GBIF註冊,並指定以下之GBIF UUID: 89a2cd92-b5e0-44da-862b-968e12e1036f。  United States Geological Survey 發佈此資源,並經由U.S. Geological Survey同意向GBIF註冊成為資料發佈者。

關鍵字

Samplingevent; Samplingevent

聯絡資訊

Ivor Williams
  • 出處
Research Fish Biologist
National Oceanic and Atmospheric Administration
Annette DesRochers
  • 元數據提供者
Data Steward
National Oceanic and Atmospheric Administration
Tye Kindinger
  • 連絡人
Supervisory Coral Reef Ecosystems Researcher
National Oceanic and Atmospheric Administration
Jake Asher
  • 連絡人
Marine Ecosystems Research Specialist
National Oceanic and Atmospheric Administration
Abby Benson
  • 發布者
Biologist
U.S. Geological Survey
Sarah Bingo
  • 處理者
Data Manager
Pacific Islands Ocean Observing System

額外的詮釋資料

marine, harvested by OBIS These data were named with "NCRMP" in the OBIS shortname, when it is actually pre-NCRMP data. The creators of the data, PIFSC, wanted to make that correction, but after the data are submitted the shortname cannot change. The BLT transects were conducted under CRED using older methods before NCRMP was fully formed.

替代的識別碼 89a2cd92-b5e0-44da-862b-968e12e1036f
https://www1.usgs.gov/obis-usa/ipt/resource?r=ncrmp_blt_fish_pacific