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Applications of GOES SST for Fisheries Research and Management David G. Foley Hawai’i CoastWatch Joint Institute for Marine Joint Institute for Marine and Atmospheric Research University of Hawai’i R. Michael Laurs NOAA Fisheries Honolulu Laboratory Honolulu Laboratory
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Contributors l Jeff Polovina, Don Kobayashi, Evan Howell, Sam Pooley, Mike Seki, Rusty Brainard, Pierre Kleiber, George Balaazs, Denise Ellis, Gerard DiNardo (NMFS Honolulu Laboratory) l Bob Bidigare, Carrie Leonard (UH) l Grayson Wood and Jay O’Reilly (NMFS Narragansett) l Fred Wu (Wisconsin) l Eileen Maturi and Kent Hughes (NESDIS|ORA) l NESDIS|ORA in general.
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Overview l Establish technical infrastructure l Directed development of specific applications Partnership with researchers/managers Partnership with researchers/managers Account for regional characteristics Account for regional characteristics Choose most appropriate products Choose most appropriate products l Sample applications for fisheries research and management in the Pacific and NW Atlantic l Use in Data Fusion and GIS-based Applications l Future needs
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Launch On-orbit Validation
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Communications l Process basic data l Generate relevant environmental products l Distribute products in forms both useful and usable
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http://coastwatch.noaa.gov Gulf of Mexico West Coast Caribbean Southeast Northeast Hawaii Alaska Great Lakes NOAA CoastWatch Regional Nodes
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Regions of Responsibility Honolulu Laboratory
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Oceanic Satellite Remote Sensing l Provides essential marine environmental information required for: Fisheries research and management Fisheries research and management Research and recovery of protected species Research and recovery of protected species l Notably important ‘tool’ in the vast oceanic areas in western Pacific that form the widest geographical jurisdiction in the U.S.
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Directed Development l Understand Regional Characteristics Climatic conditions Climatic conditions Physical dynamics Physical dynamics Ecological interest Ecological interest l Focus on application Choose appropriate platform Choose appropriate platform Work through example Work through example Deliver product (and technology) Deliver product (and technology)
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Ocean Features Important In Fisheries l Ocean ‘fronts’, boundaries, ‘edges’ l Mesoscale circulation patterns, e.g., eddies, meanders, ‘loops’ l Convergence zones l Vertical thermal topography l Ocean surface winds l Wave heights
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Scales of Spatial and Temporal Oceanic Variability
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CoastWatch Applications l Fisheries Research and Management l Protected Species Investigations Hawaiian Monk Seal Hawaiian Monk Seal Marine Turtles Marine Turtles l Coral Reef Monitoring and Protection l Satellite Tag Tracking and Analysis
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Oceanic Satellite Remote Sensing l Provides essential marine environmental information required for: Fisheries research and management Fisheries research and management Research and recovery of protected species Research and recovery of protected species l Notably important ‘tool’ in the vast oceanic areas in western Pacific that form the widest geographical jurisdiction in the U.S.
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Rationale For Satellite Remote Sensing In Fisheries l Variations in marine environmental conditions affect: Distribution, abundance, and availability of fish populations Distribution, abundance, and availability of fish populations Influence the vulnerability and catchability of fish stocks Influence the vulnerability and catchability of fish stocks
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Satellite Data Sources l High Quality Data sets from National and International Agencies. l Derived products generated by regional distributors (e.g., Hawaii CoastWatch). l Fusion of various data types performed at NMFS Honolulu Laboratory
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Sample Applications l Essential Fish Habitat Subtropical Convergence Zone Subtropical Convergence Zone n Swordfish Fishery n Marine Turtle Habitat Eddywatch - Monitoring ocean eddies in the lee of Hawai`I Eddywatch - Monitoring ocean eddies in the lee of Hawai`I n Impact on Bigeye Tuna Fishery
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Steering by GOES SST l Maximize resource allocation l Enhance analysis of in situ data l Extrapolate in situ results to larger region
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Surveying the Subtropical Fronts l Wind Driven Oceanic Convergence l Seasonal variability l Interannual variability l Swordfish Fishery l Protected Marine Turtle Habitat l Accumulation of Marine Debris
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Shipboard Surveys l Spatial representation of BIGEYE mooring l High resolution vertical structure of: temperature temperature salinity salinity chlorophyll chlorophyll dissolved oxygen dissolved oxygen nutrients (bottles) nutrients (bottles) accessory pigments (bottles) accessory pigments (bottles) l Influence of mesoscale dynamic variability through water column
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STCZ Transect 1999
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Monitoring Ocean Eddies l Started at request of State DLNR and fisheries biologists l Uses experimental GOES SST product as primary data set l Complementary data sources used when appropriate (surface winds, ocean color and altimetry). l Updates emailed to selected users, posted on web
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Sample Eddy - ‘Ehu Kai
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Importance of Eddies l Variations in marine environmental conditions affect Distribution, abundance, and availability of fish populations Distribution, abundance, and availability of fish populations Influence the vulnerability and catchability of fish stocks Influence the vulnerability and catchability of fish stocks Transport of planktonic coral and reef fish larva Transport of planktonic coral and reef fish larva
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Eddy Tracking Area Bigeye CPUE 0.1 - 55 - 1010 - 1515 - 25Over 25 20 N 22 N 18 N 24 N 160 W162 W158 W156 W154 W164 W166 W
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Bigeye Oceanographic Mooring l Temperature 13 depths (25 - 700 m) 13 depths (25 - 700 m) l Velocity (shear) 50,100,150,200, 350 m 50,100,150,200, 350 m l Conductivity (salinity) 50 and 350 m 50 and 350 m l Dissolved Oxygen (350 m) l Pressure (50 m) l Collaborators and Sensors Encouraged biological (optical/acoustic) biological (optical/acoustic) telemetry telemetry
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In Situ Sampling Oceanic Eddies
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Marine Debris On Coral Reefs
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Endangered Hawaiian Monk Seal
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Ocean Currents of the North Pacific
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Convergence Time Series
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Top 10 U.S. Fisheries Ports Top 10 U.S. Fisheries Ports 42 Brownsville Texas 10 43 Point Judith, Rhode Island 9 45 Honolulu, Hawai`I 8 49 Key West, Florida 7 64 Empire-Venice, Louisiana 6 79Kodiak5 94 Agana, Guam 4 94 New Bedford 3 110 Dutch Harbor, Unalaska 2 232 Pago Pago, Am.Samoa 1 LANDINGS VALUE ($ million ex-vessel) PortRank
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Hawaii Commercial Fisheries Revenue
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Future Applications Addressing the closure of a fishery: Hawai’i Longline
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North Pacific Subtropical Convergence
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Wind Stress Curl ERS2 January - March 1998
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ERS2 Curl and AVHRR SST 18 C Isotherm
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ERS2 Curl, AVHRR 18 C SST and SeaWiFS 0.2 Chl a
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Curl, 18 C, 0.2 Chl a and Swordfish CPUE
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Curl, SST, Chl a, Swordfish CPUE and Turtle Tracks
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A Proposed Solution l Identify habitats using different sensors Area of convergence Area of convergence n Wind Stress Curl (QuikSCAT and ADEOS-II) Swordfish Habitat Swordfish Habitat n 18 C Isotherm (GOES-? and AVHRR) Marine Turtle Habitat Marine Turtle Habitat n 0.2 Chlorophyll (SeaWiFS, MODIS AM/PM) l Model anticipated turtle-longline interactions l Adjust fishery restrictions accordingly
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Data Fusion l Provide best description of system Physical Dynamics Physical Dynamics Ecological Response Ecological Response Anthropogenic impacts Anthropogenic impacts l Advantage of GOES SST Full coverage over short durations Full coverage over short durations Temporal sampling appropriate to resolve mesoscale features Temporal sampling appropriate to resolve mesoscale features
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Eddies Revisited: Effect on Thermocline
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Biological Response
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Fishing Effort l Examine relationships between CPUE and surface features mesoscale eddies mesoscale eddies physical/biological fronts physical/biological fronts l Examine relationships between surface features and vertical structure of: temperature temperature velocity velocity
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Other Applications Northeast US l NE CoastWatch using GOES-8 SST to assist NE Aquarium in tracking Giant Bluefin Tuna and Northern Right Whales (Grayson Wood and Molly Lutcavage) l NMFS Narragansett using GOES-8 SST to enhance AVHRR SST by filling in cloud covered pixels (J. O’Reilly). l Primary data set for GIS-based study of turtle – longline interactions
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Specific Issues Addressed using GOES SST l Essential Fish Habitat ID for Pelagic Fish l Coral Reef Monitoring and Protection l Allocation of Research Assets to Maximize Scientific Returns l Data Fusion to Enhance End User Products l Protected Species Investigations Endangered Hawaiian Monk Seal Endangered Hawaiian Monk Seal Threatened Marine Turtles Threatened Marine Turtles
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Desirements - General l Near-Real Time (< 11 hours) l Cloud-Cleared SST l Historical Data Sets l Spatial Coverage to include Western Pacific. l Ocean Color Capacity (e.g., SEI)
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Desirements - Specific Central Pacific Resolution Time < 3 hr Space < 5 km Data Quality Absolute < 0.5 C Relative < 0.5 C West CONUS and Gulf Resolution Time < 1 hr Space < 2 km Data Quality Absolute < 1.0 C Relative < 1.0 C East CONUS Resolution Time < 1 hr Space < 1 km Data Quality Absolute < 1.0 C Relative < 1.0 C
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