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The table below summarizes current marine species monitoring projects being conducted in the Pacific Ocean in support of Gulf of Alaska Navy Training Activities (GOA), Hawaii-Southern California Training & Testing (HSTT), Marianas Training and Testing (MITT), and Northwest Training and Testing (NWTT) Marine Mammal Protection Act requirements (50 CFR Part 218). Reports and data from these projects will be made available on the individual project profile pages and the Reading Room as they become available.
| Project Description | Objectives |
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Accelerometry Tag Development
Location Hawaiian Islands Performing Organizations Methods Conceptual Framework Timeline 2022-2026 Principal Investigator(s)Dr. Lars Bejder and Dr. Aude Pacini, University of Hawaii at Manoa, Marine Mammal Research Program |
Increase capacity and develop training for marine mammal monitoring in Hawaii utilizing non-invasive triaxial accelerometry biologging tags to quantify fine-scale behavioral and energetic responses of protected species to potential anthropogenic disturbance Intermediate Scientific ObjectivesDetermine what behaviors can most effectively be assessed for potential response to Navy training and testing activities Application of analytic methods to evaluate exposure and/or behavioral response of marine mammals to Navy training and testing activities |
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Acoustic and Visual Survey for Cetaceans in Behm Canal and Southern Clarence Strait, Alaska
Location Southeast Alaska; Behm Canal and Southern Clarence Strait Performing Organizations Methods Conceptual Framework Timeline 2022 - 2026 Principal Investigator(s)Robyn Angliss, MML Program Leader Jessica Crance, Cruise Leader and NOAA PI Catheryn Berchock, Acoustics Lead and NOAA PI Alex Zerbini, University of Washington PI |
Conduct visual line-transect surveys and passive acoustic monitoring for cetaceans, and other marine mammals, to determine species occurrence, and to estimate density within Navy’s testing range. Acoustic monitoring devices will be deployed during the vessel based survey, and long-term passive acoustic hydrophones will be monitored for year-round detection of rare and/or cryptic cetacean species. Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas Estimate the distribution, abundance, and density of marine mammals and ESA-listed species in Navy range complexes, testing ranges, and in specific training and testing areas Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur Establish the regional baseline vocalization behavior, including seasonality and acoustic characteristics) of marine mammals where Navy training and testing activities occur |
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Acoustic Tagging of Green Sturgeon to Evaluate Habitat Use Along the Washington Coast
Location Washington (Grays Harbor and Willapa Bay) Performing Organizations Methods Conceptual Framework Timeline 2020-2026 Principal Investigator(s)Laura Heironimus |
With acoustic telemetry, determine 1) the location of green sturgeon detections within Washington, 2) the season for specific habitat use (e.g., estuaries; coastal waters), 3) the frequency an animal moves between coastal and estuarine waters, and 4) the range of each tagged animal. Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas Estimate the distribution, abundance, and density of marine mammals and ESA-listed species in Navy range complexes, testing ranges, and in specific training and testing areas Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur |
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Aerial Surveys of Marine Mammals Conducted in the Inland Puget Sound Waters of Washington, summer 2013 – winter 2016
Location Northwest Training Range Complex, Naval Undersea Warfare Center Keyport Range Complex, Puget Sound Washington Performing Organizations Methods Conceptual Framework Timeline 2013-2017 Principal Investigator(s)Mari Smultea |
1) Conduct aerial surveys during four seasonal periods within the inland Puget Sound Survey Area to assess potential differences in seasonal distribution, numbers, and behavioral state patterns of marine mammals; 2) Collect data to estimate densities of marine mammals in the inland Puget Sound waters for species with sufficient sightings; 3) Estimate abundance for each marine mammal species seen an adequate number of times; 4) Document the distribution and habitat use of each species observed; 5) Document and describe behaviors seen without performing focal follows. Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas. Estimate the distribution, abundance, and density of marine mammals and ESA-listed species in Navy range complexes, testing ranges, and in specific training and testing areas Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur Establish the baseline behavioral patterns (foraging, diving, etc.) of marine mammals where Navy training and testing activities occur |
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Behavioral Response Analysis of Two Populations of Short-Finned Pilot Whales to Mid-Frequency Active Sonar
Location Atlantic and Pacific (Hawaii) Performing Organizations Methods Conceptual Framework Timeline 2024-2026; 24 months Principal Investigator(s)Principal Investigator Co-Principal Investigator |
Utilize newly developed statistical methods from the Atlantic BRS project and apply them to all the satellite-tagged pilot whales from both the Atlantic and Pacific studies. Intermediate Scientific ObjectivesEvaluate behavioral responses of marine mammals exposed to Navy training and testing activities |
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Behavioral Response Research Evaluation Workshop II (BRREW II)
Location Performing Organizations
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Response Intermediate Scientific ObjectivesDetermine what behaviors can most effectively be assessed for potential response to Navy training and testing activities. Application of passive acoustic tools and techniques for detecting, classifying, locating, and tracking marine mammals. Application of analytic methods to evaluate exposure and/or behavioral response of marine mammals to Navy training and testing activities. Evaluate acoustic exposure levels associated with behavioral responses of marine mammals to support development and refinement of acoustic risk functions. Evaluate behavioral responses of marine mammals exposed to Navy training and testing activities to support PCoD development and application. |
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Blue and Fin Whale Satellite Tagging
Location Southern California Performing Organizations Methods Conceptual Framework Timeline 2014-2019 Principal Investigator(s)Dr. Bruce Mate and Dr. Daniel Palacios |
Determine the movement patterns, occurrence, and residence times of blue whales and fin whales within U.S. Navy training and testing areas as well as Biologically Important Areas along the U.S. West Coast Intermediate Scientific ObjectivesEstimate the distribution, abundance, and density of marine mammals and ESA-listed species in Navy range complexes, testing ranges, and in specific training and testing areas |
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Characterizing the Distribution of ESA-listed Salmonids in Washington and Alaska
Location Washington and Alaska Performing Organizations Methods Conceptual Framework Timeline 2018-2024; merged into and continuing via project "Salmonid and Southern Resident Killer Whale Distribution in the Pacific Northwest" Principal Investigator(s)Dr. David Huff Dr. Joseph Smith |
Use acoustic tagging technology to provide critical information on spatial and temporal distribution of salmonids to inform salmon management, U.S. Navy activity, and Southern Resident Killer Whale (SRKW) conservation. The study seeks to 1) determine the occurrence and timing of salmonids within the Navy training ranges, 2) describe the influence of environmental covariates on salmonid occurrence; and, 3) describe the occurrence of salmonids in relation to SRKW distribution. Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas. Estimate the distribution, abundance, and density of marine mammals and ESA-listed species in Navy range complexes, testing ranges, and in specific training and testing areas. Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur. |
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Conservation Canine for Marine Mammal Scat Collection in Hawaii
Location Hawaii Performing Organizations Methods Conceptual Framework Timeline 2021-2023 Principal Investigator(s)Julie Rivers, US Pacific Fleet |
Test whether a K9 can be trained to detect and 'direct' boat drivers via changes in behavior to the scat of marine mammals in Hawaii Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas |
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Coral survey at Farallon de Medinilla
Location Farallon de Medinilla (FDM) Performing Organizations Methods Conceptual Framework Timeline 2017, 2022, 2027 (every 5 years) Principal Investigator(s)Dr. Jessica Carilli Stephen H. Smith Donald Marx Jr. Dr. Leslie Bolick |
Assess presence and status of ESA-listed corals at FDM Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas |
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Effectiveness of Navy Lookout Teams in Detecting Cetaceans
Location AFTT and HSTT study areas Performing Organizations Methods Conceptual Framework Timeline 2010-2022 Principal Investigator(s)Len Thomas |
Obtain data to characterize the potential exposure of marine mammals and ESA-listed marine species to Navy training and testing activities, evaluate the effectiveness of mitigation measures Intermediate Scientific ObjectivesEvaluate potential exposure of marine mammals and ESA-listed species to Navy training and testing activities Evaluate the effectiveness of mitigation measures |
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Estimation of Received Levels of MFAS and Behavioral Response of Marine Mammals at PMRF
Location Hawaii Performing Organizations Methods Conceptual Framework Timeline 2013-present Principal Investigator(s)Dr. Robin Baird Dr. Elizabeth Henderson |
Further our understanding of the Monitoring Questions: 1) What is the occurrence and estimated received levels of MFAS on 'blackfish', humpback, minke, sperm and Blainville's beaked whales within the PMRF instrumented range? and 2) What, if any, are the short term behavioral responses of 'blackfish,' humpback, minke, sperm and Blainville's beaked whales when exposed to MFAS/explosions at different levels/conditions at PMRF? Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are exposed to U.S. Navy training and testing activities |
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Goose-Beaked Whale and Fin Whale Population Dynamics and Impact Assessment at the Southern California Offshore Antisubmarine Warfare Range (SOAR)
Location Southern California Performing Organizations Methods Conceptual Framework Timeline 2014-present Principal Investigator(s)Dr. Gregory Schorr Nancy DiMarzio |
Improve knowledge of baseline population demographics, vital rates, and movement patterns of Cuvier’s beaked whales and fin whales. Examine what, if any, short term behavioral and/or vocal responses occur when exposed to sonar or explosions at different levels and conditions. Determine if exposure to sonar or explosives impact the long term fitness and survival of individuals or the population, species, or stock Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas |
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Guadalupe Fur Seal Satellite Tracking
Location Baja, Mexico, US West Coast Performing Organizations Methods Conceptual Framework Timeline 2018-2021 Principal Investigator(s)Tenaya Norris |
Determine the at-sea distribution of endangered Guadalupe fur seals and whether they travel through or utilize the offshore waters of the Southern California Range Complex and Northwest Training and Testing area Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas
Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur Establish the baseline behavioral patterns (foraging, diving, etc.) of marine mammals where Navy training and testing activities occur |
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Guam Shore Based Visual Surveys
Location Guam Performing Organizations Methods Conceptual Framework Timeline 2014-2016 Principal Investigator(s)NA |
Shore-based marine mammal surveys Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur |
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Gulf of Alaska Acoustic Moorings and Analysis
Location Gulf of Alaska TMAA and WMA Performing Organizations Methods Conceptual Framework Timeline 2025-2027 Principal Investigator(s)Principal Investigator, Dr. Alexandre N. Zerbini, University of Washington, Cooperative Institute for Climate, Ocean, and Ecosystem Studies |
Conduct systematic line transect survey for marine mammals for density estimates; conduct survey to determine ecotype identity of killer whales; analyze existing and newly collected data for seasonal occurrence, abundance, and density of cetacean Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas Estimate the distribution, abundance, and density of marine mammals and ESA-listed species in Navy range complexes, testing ranges, and in specific training and testing areas Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur Evaluate potential exposure of marine mammals and ESA-listed species to Navy training and testing activities Establish the regional baseline vocalization behavior, including seasonality and acoustic characteristics) of marine mammals where Navy training and testing activities occur Application of passive acoustic tools and techniques for detecting, classifying, locating, and tracking marine mammals |
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Hawaiian Monk Seal Tagging
Location Hawaii Performing Organizations Methods Conceptual Framework Timeline 2010-2013 Principal Investigator(s)Angela D’Amico Ocean Associates, Inc. |
Investigate potential impacts of naval activities on Hawaiian monk seals Intermediate Scientific ObjectivesEstablish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur |
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Historical Data Analysis for Humpback Whales in the Mariana Islands
Location Pagan and Maug Performing Organizations Methods Conceptual Framework Timeline 2019-2021 Principal Investigator(s)Dr. Marc Lammers, Dr. Lisa Munger, Oceanwide Science Institute |
Determine if humpback whales were present in archival acoustic recordings from 2009-2010 nearshore to Pagan and Maug Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas |
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Long Term Acoustic Monitoring of Marine Mammals Utilizing the Instrumented Range at Pacific Missile Range Facility (PMRF)
Location PMRF, Hawaii Performing Organizations Methods Conceptual Framework Timeline 2010-present Principal Investigator(s)Dr. Elizabeth Henderson |
Improve understanding of the long term trends in occurrence of marine mammals (e.g., minke, humpback, fin, Bryde's, Blainville's) on the PMRF range. Examine what, if any, acoustic and physical behavioral responses occur to Navy activities. Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas Evaluate potential exposure of marine mammals and ESA-listed species to Navy training and testing activities Establish the regional baseline vocalization behavior, including seasonality and acoustic characteristics) of marine mammals where Navy training and testing activities occur Application of passive acoustic tools and techniques for detecting, classifying, locating, and tracking marine mammals Evaluate trends in distribution and abundance for populations of marine mammals and ESA-listed species that are regularly exposed to Navy training and testing activities |
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Mariana Islands Sea Turtle and Cetacean Survey (MISTICS)
Location Mariana Island Chain offshore Performing Organizations Methods Conceptual Framework Timeline 2007 Principal Investigator(s) |
Determine what species of marine mammals and sea turtles are present and estimate abundance. Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas Estimate the distribution, abundance, and density of marine mammals and ESA-listed species in Navy range complexes, testing ranges, and in specific training and testing areas |
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Marine Mammal Monitoring on Navy Ranges (M3R)
Location Hawaii, Southern California Performing Organizations Methods Conceptual Framework Timeline 2016-present Principal Investigator(s)Nancy DiMarzio (current) Dr. Stephanie Watwood (former) |
Improve understanding of the long term trends in occurrence of marine mammals on the PMRF and SOAR ranges. Intermediate Scientific ObjectivesEstimate the distribution, abundance, and density of marine mammals and ESA-listed species in Navy range complexes, testing ranges, and in specific training and testing areas Establish the regional baseline vocalization behavior, including seasonality and acoustic characteristics) of marine mammals where Navy training and testing activities occur Application of passive acoustic tools and techniques for detecting, classifying, locating, and tracking marine mammals Application of analytic methods to evaluate exposure and/or behavioral response of marine mammals to Navy training and testing activities Evaluate trends in distribution and abundance for populations of marine mammals and ESA-listed species that are regularly exposed to Navy training and testing activities |
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Marine Mammal Sightings During CalCOFI Cruises
Location Southern California Performing Organizations Methods Conceptual Framework Timeline 2011-present Principal Investigator(s)Dr. John Hildebrand |
Determine what species and populations of marine mammals are present in Southern California and estimate the abundance and density across seasons Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas Estimate the distribution, abundance, and density of marine mammals and ESA-listed species in Navy range complexes, testing ranges, and in specific training and testing areas Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur |
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Monitoring Cetaceans in Hood Canal
Location Hood Canal, WA Performing Organizations Methods Conceptual Framework Timeline 2026-2027 Principal Investigator(s)Greg Schorr, MarEcoTel Dawn Grebner, NUWC Keyport |
This 12‑month integrated pilot project combines three complementary components: (A) shore‑based theodolite monitoring of harbor porpoises, (B) high‑bandwidth passive acoustic monitoring and soundscape characterization, and (C) suction‑cup multi‑sensor tag deployments on Bigg’s (transient) killer whales. Together, these data streams will quantify occurrence, movement, diving, and behavioral context for these two key species in relation to the local soundscape—including operational signals near the Dabob Bay Range Complex (DBRC) and the Bangor Trident Base. Results can provide an empirical foundation and inform the study design of future cetacean behavioral response studies (BRS) in Hood Canal. Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas Evaluate potential exposure of marine mammals and ESA-listed species to Navy training and testing activities Establish the baseline behavioral patterns(foraging, diving, etc.) of marine mammals where Navy training and testing activities occur Establish the regional baseline vocalization behavior, including seasonality and acoustic characteristics) of marine mammals where Navy training and testing activities occur Determine what behaviors can most effectively be assessed for potential response to Navy training and testing activities |
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North Pacific Humpback Whale Tagging
Location Washington, Oregon, California, Hawaii, Alaska Performing Organizations Methods Conceptual Framework Timeline 2016-2020 Principal Investigator(s)Dr. Bruce Mate Dr. Daniel Palacios
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Determine the occurrence, movement patterns, and residency patterns of multiple humpback whale Distinct Population Segments within Pacific Ocean Navy Range Complexes Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas. |
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North Pacific Marine Mammal Species Distribution
Location North Pacific-wide Performing Organizations Methods Conceptual Framework Timeline 2025-2027 Principal Investigator(s)Elizabeth Becker, Mantech, Inc. |
Develop a North Pacific-wide species distribution model for cetaceans Intermediate Scientific ObjectivesEstimate the distribution, abundance, and density of marine mammals and ESA-listed species in Navy range complexes, testing ranges, and in specific training and testing areas Evaluate trends in distribution and abundance for populations of marine mammals and ESA-listed species that are regularly exposed to Navy training and testing activities |
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Occurrence of Green Sturgeon in Inland Waters (historical tag analysis)
Location Washington Performing Organizations Methods Conceptual Framework Timeline 2020-2021 Principal Investigator(s)Mary Moser |
Compile green sturgeon tag and receiver data and analyze historical data for occurrence, distribution, and seasonality in Puget Sound and the Straits of Juan de Fuca Intermediate Scientific ObjectivesEstimate the distribution, abundance, and density of marine mammals and ESA-listed species in Navy range complexes, testing ranges, and in specific training and testing areas Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur |
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Offshore Distribution of Southern Resident Killer Whales in the Pacific Northwest
Location Washington (Northwest Training Range Complex, Naval Undersea Warfare Center Keyport Range Complex) Performing Organizations Methods Conceptual Framework Timeline 2014-2022 Principal Investigator(s)Dr. Bradley Hanson |
1) Identify and classify Southern Resident killer whale (SRKW) detections from acoustic recorders and satellite tag tracking; 2) Develop a model to estimate the seasonal and annual occurrence patterns of southern resident killer whales relative to offshore Navy training ranges. 3) Characterize occurrence of anthropogenic sounds in potential SRKW habitat. 4) Develop state space habitat model for SRKW prey, based on fall Chinook salmon tagged released from California to British Columbia between 1977 and 1990 to estimate seasonal distribution along the west coast. Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas. |
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Pacific Islands Comprehensive Stranding Investigations
Location Hawaii, Guam, CNMI Performing Organizations Methods Conceptual Framework Timeline 2018-present Principal Investigator(s)Dr. Kristi West |
Conduct comprehensive investigations of stranded marine mammals throughout the Pacific Islands with emphasis on the Hawaiian and Mariana Island chains. This includes conducting necropsies of stranded animals, collecting and archiving samples, conducting disease screening, genetic testing, and analysis of historical data. The objective is to examine stranding patterns and causes of death for marine mammals in the Pacific Islands. Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur Leverage existing data with newly developed analysis tools and techniques |
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Pacific Islands Marine Mammal Stranding Diseases
Location Hawaiian and Mariana Islands archipelagos Performing Organizations Methods Conceptual Framework Timeline 2020-2025 Principal Investigator(s)Dr. Kristi West, Health and Stranding Lab, University of Hawaii |
Determine cause of death when cetaceans strand to ensure accurate public understanding of stranding cause, with focus on infectious diseases Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas Establish the baseline behavioral patterns (foraging, diving, etc.) of marine mammals where Navy training and testing activities occur |
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Pacific Marine Assessment Program for Protected Species (PACMAPPS) survey
Location Gulf of Alaska, Mariana Island archipelago, Hawaiian Islands archipelago, California-Oregon-Washington Performing Organizations Methods Conceptual Framework Timeline 2017-2023 Principal Investigator(s)Dr. Erin Oleson Dr. Jeffrey E. Moore Dr. Robyn P. Angliss |
Identify species of beaked whales, odontocetes, and baleen whales that occur in the surveyed areas; Monitor marine mammal and sea turtle presence, distribution, and diversity in offshore waters; Develop a better understanding of marine mammal distribution, movement patterns, habitat use, population structure, and abundance; Develop reference library of visually-validated acoustic recordings of marine mammals. Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas Determine what populations of marine mammals are exposed to Navy training and testing activities Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur Establish the regional baseline vocalization behavior, including seasonality and acoustic characteristics) of marine mammals where Navy training and testing activities occur Application of passive acoustic tools and techniques for detecting, classifying, locating, and tracking marine mammals |
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Passive Acoustic Monitoring in the Mariana Islands: Density Estimation of Beaked Whales along the West Coast of Guam
Location Guam Performing Organizations Methods Conceptual Framework Timeline 2021-2026 Principal Investigator(s)Dr. Holger Klinck, Cornell University |
Determine what species of marine mammals, specifically beaked whales, are present in the Marianas and examine their spatial and temporal patterns of acoustic behavior. Calculate acoustic abundance and density of beaked whales in surveyed area. Analyze sonar detections in area. Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas Estimate the distribution, abundance, and density of marine mammals and ESA-listed species in Navy range complexes, testing ranges, and in specific training and testing areas Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur Evaluate potential exposure of marine mammals and ESA-listed species to Navy training and testing activities Establish the regional baseline vocalization behavior, including seasonality and acoustic characteristics) of marine mammals where Navy training and testing activities occur Application of passive acoustic tools and techniques for detecting, classifying, locating, and tracking marine mammals |
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Passive Acoustic Monitoring of Harbor Porpoises in Hood Canal
Location Hood Canal, Puget Sound, WA Performing Organizations Methods Conceptual Framework Timeline 2025-ongoing Principal Investigator(s)Dawn Grebner & Asila Bergman, NUWC Division, Keyport |
This project was jointly funded through NAVSEA and the NUWC Keyport NISE program to address the Navy’s need for multi-year data on harbor porpoise occurrence and spatiotemporal distribution patterns in Hood Canal using passive acoustic monitoring (PAM). Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas
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Passive Acoustic Monitoring of Marine Mammals in the Gulf of Alaska
Location Gulf of Alaska Performing Organizations Methods Conceptual Framework Timeline 2011-2019 Principal Investigator(s)Dr. John Hildebrand |
Determine the spatial distribution and occurrence of beaked whales, other odontocetes, and baleen whales in offshore areas using bottom-mounted passive acoustic recorders and deep-diving autonomous gliders Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas |
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Passive Acoustic Monitoring of Marine Mammals Using Autonomous Underwater Vehicles in Southern California
Location Southern California Performing Organizations Methods Conceptual Framework Timeline 2018-2019 Principal Investigator(s)Dr. Dave Mellinger, Oregon State University |
Explore presence of marine mammals in less-surveyed, offshore areas Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas Establish the regional baseline vocalization behavior, including seasonality and acoustic characteristics) of marine mammals where Navy training and testing activities occur |
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Passive Acoustic Monitoring of Marine Mammals Using Gliders in Marianas
Location Guam, CNMI Performing Organizations Methods Conceptual Framework Timeline 2014-2016 Principal Investigator(s)Dr. Holger Klinck |
Identify acoustically distinct species of beaked whales, odontocetes, and baleen whales that occur in the Mariana Islands; develop a better understanding of marine mammal distribution, habitat use, and abundance Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur Establish the baseline vocalization behavior of marine mammals where Navy training and testing activities occur |
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Pilot study for shore based humpback surveys in Saipan
Location Saipan Performing Organizations Methods Conceptual Framework Timeline 2015 Principal Investigator(s)Dr. Erin Oleson |
Humpback whale nearshore distribution in nearshore Saipan waters Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas Determine what populations of marine mammals are exposed to Navy training and testing activities Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur Establish the baseline vocalization behavior of marine mammals where Navy training and testing activities occur |
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Pilot survey for humpback whales at Farallon de Medinilla
Location Farallon de Medinilla (FDM) Performing Organizations Methods Conceptual Framework Timeline 2019-2020 Principal Investigator(s) |
The goal of the visual surveys is to collect individually-identifying information from humpback whales present near and around Farallon de Medinilla (FDM) Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur Establish the baseline behavioral patterns (foraging, diving, etc.) of marine mammals where Navy training and testing activities occur |
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Salmonid and Southern Resident Killer Whale Distribution in the Pacific Northwest
Location Washington-Oregon-California Performing Organizations Methods Conceptual Framework Timeline 2024-2028 Principal Investigator(s)Principal Investigator, Josh Stewart, Oregon State University Co-Principal Investigator, David Huff, NOAA Northwest Fisheries Science Center Co-Principal Investigator, Brad Hanson, NOAA Northwest Fisheries Science Center Co-Investigator, Kate Stafford, Oregon State University Co-Investigator, Jonathan Armstrong, Oregon State University |
1) Determine the occurrence of bull trout within and near the boundaries of the NWTT; 2) Determine the spatiotemporal occurrence of killer whale and baleen whale in the NWTT; 3) Characterize the occurrence of endangered fish species within the NWTT Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas Estimate the distribution, abundance, and density of marine mammals and ESA-listed species in Navy range complexes, testing ranges, and in specific training and testing areas Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur |
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Satellite Tagging and Behavioral Monitoring of Male California Sea Lions in the Pacific Northwest to Assess Haul-out Behavior on Puget Sound Navy Facilities and Foraging Behavior in Marine Navy Testing and Training Areas
Location Naval Base Kitsap-Bangor, Naval Base Kitsap-Bremerton, Naval Station Everett Performing Organizations Methods Conceptual Framework Timeline 2013-2016 Principal Investigator(s)Dr. Robert L. Delong |
To determine the abundance and habitat use of California sea lions that haul out at Navy facilities and forage in testing and training areas Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas. Estimate the distribution, abundance, and density of marine mammals and ESA-listed species in Navy range complexes, testing ranges, and in specific training and testing areas Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur. |
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Sea turtle tagging in the Mariana Islands Range Complex
Location Guam, Tinian, Saipan Performing Organizations Methods Conceptual Framework Timeline 2013-2022 Principal Investigator(s)Dr. Summer L. Martin Dr. Alexander R. Gaos Dr. T. Todd Jones |
Develop a better understanding of sea turtle distribution and habitat use in the Mariana Islands, particularly in relation to locations used by the Navy for underwater detonation training Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas |
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Small vessel visual surveys in the Mariana Islands Range Complex
Location Guam and southern CNMI (Tinian, Saipan, Rota, Aguijan) Performing Organizations Methods Conceptual Framework Timeline 2010-2019 Principal Investigator(s)Dr. Erin Oleson |
Identify species of beaked whales, odontocetes, and baleen whales that occur in the Mariana Islands; Monitor marine mammal and sea turtle presence, distribution, and diversity in nearshore waters during key seasons (summer and winter); Develop a better understanding of marine mammal distribution, movement patterns, habitat use, population structure, and abundance; Develop reference library of visually-validated acoustic recordings of marine mammals. Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas Evaluate potential exposure of marine mammals and ESA-listed species to Navy training and testing activities Determine what populations of marine mammals are exposed to Navy training and testing activities Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur Establish the regional baseline vocalization behavior, including seasonality and acoustic characteristics) of marine mammals where Navy training and testing activities occur Application of passive acoustic tools and techniques for detecting, classifying, locating, and tracking marine mammals |
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Southern California Beaked Whale Occurrence (formerly "Passive Acoustic Monitoring of Marine Mammals in Southern California Range Complex (SOCAL)")
Location Southern California Performing Organizations Methods Conceptual Framework Timeline 2014-present Principal Investigator(s)Dr. John Hildebrand |
Determine the distribution and temporal patterns of beaked whale occurrence in the waters within and outside the Southern California Range Complex (SOCAL). Use passive acoustic monitoring to determine what species are present in SOCAL and examine spatial and temporal patterns. Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas |
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Telemetry and Genetic Identity of Chinook Salmon in Alaska
Location Gulf of Alaska and Pacific Northwest Performing Organizations Methods Conceptual Framework Timeline 2020-present Principal Investigator(s)Dr. Andrew Seitz |
To use a combination of pop-up satellite technology and salmon genetics to provide critical information on Chinook salmon spatial and temporal distribution in the Gulf of Alaska and along the Washington coast to inform salmon management and U.S. Navy training activities. The study seeks to 1) determine the occurrence, timing, and specific run of Chinook salmon through genetics within the Navy training areas; 2) describe the influence of environmental covariates on Chinook salmon occurrence; and 3) improve the understanding of run-specific timing and geographical occurrence of Chinook salmon as the prey of Southern Resident killer whales in Washington. Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas. Estimate the distribution, abundance, and density of marine mammals and ESA-listed species in Navy range complexes, testing ranges, and in specific training and testing areas. Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur. |
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Vessel-based Marine Mammal Surveys in Puget Sound, Washington
Location Puget Sound, WA Performing Organizations Methods Conceptual Framework Timeline 2021-2022 Principal Investigator(s)Dr. Gregory Schorr, Marine Ecology and Telemetry Research |
Conduct marine mammal in-water vessel-based line transect surveys in the Puget Sound basin to: 1) Record data on all marine mammal species seen with the study area, with a focus on the killer whale (Orcinus orca) and the harbor porpoise (Phocoena phocoena). 2) Identify the seasonal occurrence and abundance/density of cetaceans within the study area. 3) Identify the effects of environmental variables on the distribution and abundance of species in the study area. Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas Estimate the distribution, abundance, and density of marine mammals and ESA-listed species in Navy range complexes, testing ranges, and in specific training and testing areas Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur |
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Visual Survey and Tagging of Hawaiian Odontocetes
Location PMRF, Hawaii Performing Organizations Methods Conceptual Framework Timeline 2011-present Principal Investigator(s)Dr. Robin Baird, Cascadia Research Collective |
(1) define the spatial movement and habitat use patterns of species that are exposed to mid-frequency active (MFA) sonar (2) determine how these patterns influence exposure and potential responses Intermediate Scientific ObjectivesDetermine what species and populations of marine mammals and ESA-listed species are present in Navy range complexes, testing ranges, and in specific training and testing areas Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur Evaluate potential exposure of marine mammals and ESA-listed species to Navy training and testing activities Establish the baseline behavioral patterns(foraging, diving, etc.) of marine mammalswhere Navy training and testing activities occur Evaluate acoustic exposure levels associated with behavioral responses of marine mammals to support development and refinement of acoustic risk functions |