Reef-Scale Thermal Stress Monitoring of Coral Ecosystems: New 5-km Global Products from NOAA Coral Reef Watch

The U.S. National Oceanic and Atmospheric Administration (NOAA) Coral Reef Watch (CRW) program has developed a daily global 5-km product suite based on satellite observations to monitor thermal stress on coral reefs. These products fulfill requests from coral reef managers and researchers for higher...

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Main Authors: Gang Liu, Scott F. Heron, C. Mark Eakin, Frank E. Muller-Karger, Maria Vega-Rodriguez, Liane S. Guild, Jacqueline L. De La Cour, Erick F. Geiger, William J. Skirving, Timothy F. R. Burgess, Alan E. Strong, Andy Harris, Eileen Maturi, Alexander Ignatov, John Sapper, Jianke Li, Susan Lynds
Format: Article
Language:English
Published: MDPI AG 2014-11-01
Series:Remote Sensing
Subjects:
Online Access:http://www.mdpi.com/2072-4292/6/11/11579
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author Gang Liu
Scott F. Heron
C. Mark Eakin
Frank E. Muller-Karger
Maria Vega-Rodriguez
Liane S. Guild
Jacqueline L. De La Cour
Erick F. Geiger
William J. Skirving
Timothy F. R. Burgess
Alan E. Strong
Andy Harris
Eileen Maturi
Alexander Ignatov
John Sapper
Jianke Li
Susan Lynds
author_facet Gang Liu
Scott F. Heron
C. Mark Eakin
Frank E. Muller-Karger
Maria Vega-Rodriguez
Liane S. Guild
Jacqueline L. De La Cour
Erick F. Geiger
William J. Skirving
Timothy F. R. Burgess
Alan E. Strong
Andy Harris
Eileen Maturi
Alexander Ignatov
John Sapper
Jianke Li
Susan Lynds
author_sort Gang Liu
collection DOAJ
description The U.S. National Oceanic and Atmospheric Administration (NOAA) Coral Reef Watch (CRW) program has developed a daily global 5-km product suite based on satellite observations to monitor thermal stress on coral reefs. These products fulfill requests from coral reef managers and researchers for higher resolution products by taking advantage of new satellites, sensors and algorithms. Improvements of the 5-km products over CRW’s heritage global 50-km products are derived from: (1) the higher resolution and greater data density of NOAA’s next-generation operational daily global 5-km geo-polar blended sea surface temperature (SST) analysis; and (2) implementation of a new SST climatology derived from the Pathfinder SST climate data record. The new products increase near-shore coverage and now allow direct monitoring of 95% of coral reefs and significantly reduce data gaps caused by cloud cover. The 5-km product suite includes SST Anomaly, Coral Bleaching HotSpots, Degree Heating Weeks and Bleaching Alert Area, matching existing CRW products. When compared with the 50-km products and in situ bleaching observations for 2013–2014, the 5-km products identified known thermal stress events and matched bleaching observations. These near reef-scale products significantly advance the ability of coral reef researchers and managers to monitor coral thermal stress in near-real-time.
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spelling doaj.art-81a757f75d77422e85e33cd10a26ce6a2022-12-21T17:23:17ZengMDPI AGRemote Sensing2072-42922014-11-01611115791160610.3390/rs61111579rs61111579Reef-Scale Thermal Stress Monitoring of Coral Ecosystems: New 5-km Global Products from NOAA Coral Reef WatchGang Liu0Scott F. Heron1C. Mark Eakin2Frank E. Muller-Karger3Maria Vega-Rodriguez4Liane S. Guild5Jacqueline L. De La Cour6Erick F. Geiger7William J. Skirving8Timothy F. R. Burgess9Alan E. Strong10Andy Harris11Eileen Maturi12Alexander Ignatov13John Sapper14Jianke Li15Susan Lynds16Coral Reef Watch, U.S. National Oceanic and Atmospheric Administration, College Park, MD 20740, USACoral Reef Watch, U.S. National Oceanic and Atmospheric Administration, College Park, MD 20740, USACoral Reef Watch, U.S. National Oceanic and Atmospheric Administration, College Park, MD 20740, USAInstitute for Marine Remote Sensing, College of Marine Science, University of South Florida, St. Petersburg, FL 33701, USAInstitute for Marine Remote Sensing, College of Marine Science, University of South Florida, St. Petersburg, FL 33701, USAAmes Research Center/Earth Science Division, U.S. National Aeronautics and Space Administration, Moffett Field, CA 94035, USACoral Reef Watch, U.S. National Oceanic and Atmospheric Administration, College Park, MD 20740, USACoral Reef Watch, U.S. National Oceanic and Atmospheric Administration, College Park, MD 20740, USACoral Reef Watch, U.S. National Oceanic and Atmospheric Administration, College Park, MD 20740, USACoral Reef Watch, U.S. National Oceanic and Atmospheric Administration, College Park, MD 20740, USACoral Reef Watch, U.S. National Oceanic and Atmospheric Administration, College Park, MD 20740, USANESDIS/STAR, U.S. National Oceanic and Atmospheric Administration, College Park, MD 20740, USANESDIS/STAR, U.S. National Oceanic and Atmospheric Administration, College Park, MD 20740, USANESDIS/STAR, U.S. National Oceanic and Atmospheric Administration, College Park, MD 20740, USANESDIS/OSPO, U.S. National Oceanic and Atmospheric Administration, College Park, MD 20740, USADigitalGlobe, Inc., Herndon, VA 20171, USACooperative Institute for Research in Environmental Sciences, University of Colorado at Boulder, Boulder, CO 80309, USAThe U.S. National Oceanic and Atmospheric Administration (NOAA) Coral Reef Watch (CRW) program has developed a daily global 5-km product suite based on satellite observations to monitor thermal stress on coral reefs. These products fulfill requests from coral reef managers and researchers for higher resolution products by taking advantage of new satellites, sensors and algorithms. Improvements of the 5-km products over CRW’s heritage global 50-km products are derived from: (1) the higher resolution and greater data density of NOAA’s next-generation operational daily global 5-km geo-polar blended sea surface temperature (SST) analysis; and (2) implementation of a new SST climatology derived from the Pathfinder SST climate data record. The new products increase near-shore coverage and now allow direct monitoring of 95% of coral reefs and significantly reduce data gaps caused by cloud cover. The 5-km product suite includes SST Anomaly, Coral Bleaching HotSpots, Degree Heating Weeks and Bleaching Alert Area, matching existing CRW products. When compared with the 50-km products and in situ bleaching observations for 2013–2014, the 5-km products identified known thermal stress events and matched bleaching observations. These near reef-scale products significantly advance the ability of coral reef researchers and managers to monitor coral thermal stress in near-real-time.http://www.mdpi.com/2072-4292/6/11/11579bleachingthermal stresssatelliteremote sensingsea surface temperature (SST)monitoringclimatologyhotspotsdegree heating weekbleaching alert area
spellingShingle Gang Liu
Scott F. Heron
C. Mark Eakin
Frank E. Muller-Karger
Maria Vega-Rodriguez
Liane S. Guild
Jacqueline L. De La Cour
Erick F. Geiger
William J. Skirving
Timothy F. R. Burgess
Alan E. Strong
Andy Harris
Eileen Maturi
Alexander Ignatov
John Sapper
Jianke Li
Susan Lynds
Reef-Scale Thermal Stress Monitoring of Coral Ecosystems: New 5-km Global Products from NOAA Coral Reef Watch
Remote Sensing
bleaching
thermal stress
satellite
remote sensing
sea surface temperature (SST)
monitoring
climatology
hotspots
degree heating week
bleaching alert area
title Reef-Scale Thermal Stress Monitoring of Coral Ecosystems: New 5-km Global Products from NOAA Coral Reef Watch
title_full Reef-Scale Thermal Stress Monitoring of Coral Ecosystems: New 5-km Global Products from NOAA Coral Reef Watch
title_fullStr Reef-Scale Thermal Stress Monitoring of Coral Ecosystems: New 5-km Global Products from NOAA Coral Reef Watch
title_full_unstemmed Reef-Scale Thermal Stress Monitoring of Coral Ecosystems: New 5-km Global Products from NOAA Coral Reef Watch
title_short Reef-Scale Thermal Stress Monitoring of Coral Ecosystems: New 5-km Global Products from NOAA Coral Reef Watch
title_sort reef scale thermal stress monitoring of coral ecosystems new 5 km global products from noaa coral reef watch
topic bleaching
thermal stress
satellite
remote sensing
sea surface temperature (SST)
monitoring
climatology
hotspots
degree heating week
bleaching alert area
url http://www.mdpi.com/2072-4292/6/11/11579
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