Pacific Monitoring Projects

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.

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Project Description Objectives
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 

Objectives

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 Objectives

Determine 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

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

Objectives

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 Objectives

Determine 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

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
Washington Department of Fish and Wildlife

Objectives

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 Objectives

Determine 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

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
Smultea Environmental Sciences

Kristen Ampela
HDR Inc.

Objectives

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 Objectives

Determine 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

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
Elizabeth Henderson
NIWC Pacific

Co-Principal Investigator
Rob Schick
Sea Inc.

Objectives

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 Objectives

Evaluate behavioral responses of marine mammals exposed to Navy training and testing activities

Behavioral Response Research Evaluation Workshop II (BRREW II)
Location

Performing Organizations
Methods Conceptual Framework Timeline 2025-2026 Principal Investigator(s)
Objectives

Response

Intermediate Scientific Objectives

Determine 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.

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
Oregon State University

Objectives

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 Objectives

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

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
NOAA Northwest Fisheries Science Center

Dr. Joseph Smith
NOAA Northwest Fisheries Science Center

Objectives

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 Objectives

Determine 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.

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

Objectives

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 Objectives

Determine 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

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
SSC Pacific

Stephen H. Smith
SSC Pacific

Donald Marx Jr.
SSC Pacific

Dr. Leslie Bolick
SSC Pacific

Objectives

Assess presence and status of ESA-listed corals at FDM

Intermediate Scientific Objectives

Determine 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

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
University of St. Andrews

Objectives

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 Objectives

Evaluate potential exposure of marine mammals and ESA-listed species to Navy training and testing activities

Evaluate the effectiveness of mitigation measures 

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
Cascadia Research Collective

Dr. Elizabeth Henderson
NIWC Pacific

Objectives

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 Objectives

Determine what species and populations of marine mammals and ESA-listed species are exposed to U.S. 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

Determine what behaviors can most effectively be assessed for potential response to Navy training and testing activities

Evaluate behavioral responses of marine mammals exposed to Navy training and testing activities to support PCoD development and application

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

Leverage existing data with newly developed analysis tools and techniques

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
Marine Ecology and Telemetry Research

Nancy DiMarzio
Dr. Stephanie Watwood (formerly)
Naval Undersea Warfare Center Newport

Objectives

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 Objectives

Determine 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 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

Application of passive acoustic tools and techniques for detecting, classifying, locating, and tracking marine mammals

Evaluate behavioral responses of marine mammals exposed to Navy training and testing activities to support PCoD development and application

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

Leverage existing data with newly developed analysis tools and techniques

Guadalupe Fur Seal Satellite Tracking
Location

Baja, Mexico, US West Coast

Performing Organizations
Methods Conceptual Framework Timeline 2018-2021 Principal Investigator(s)

Tenaya Norris
The Marine Mammal Center

Objectives

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 Objectives

Determine 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

Guam Shore Based Visual Surveys
Location

Guam

Performing Organizations
Methods Conceptual Framework Timeline 2014-2016 Principal Investigator(s)

NA

Objectives

Shore-based marine mammal surveys

Intermediate Scientific Objectives

Determine 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

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

Objectives

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 Objectives

Determine 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

Hawaiian Monk Seal Tagging
Location

Hawaii

Performing Organizations
Methods Conceptual Framework Timeline 2010-2013 Principal Investigator(s)

Angela D’Amico

Ocean Associates, Inc. 

Objectives

Investigate potential impacts of naval activities on Hawaiian monk seals

Intermediate Scientific Objectives

Establish the baseline habitat uses, seasonality, and movement patterns of marine mammals and ESA-listed species where Navy training and testing activities occur

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

Objectives

Determine if humpback whales were present in archival acoustic recordings from 2009-2010 nearshore to Pagan and Maug

Intermediate Scientific Objectives

Determine 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

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
NIWC Pacific, WARP Lab

Objectives

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 Objectives

Determine 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 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 acoustic exposure levels associated with behavioral responses of marine mammals to support development and refinement of acoustic risk functions

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

Leverage existing data with newly developed analysis tools and techniques

Mariana Islands Sea Turtle and Cetacean Survey (MISTICS)
Location

Mariana Island Chain offshore

Performing Organizations
Methods Conceptual Framework Timeline 2007 Principal Investigator(s)
Objectives

Determine what species of marine mammals and sea turtles are present and estimate abundance.

Intermediate Scientific Objectives

Determine 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

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)
NUWC Newport

Objectives

Improve understanding of the long term trends in occurrence of marine mammals on the PMRF and SOAR ranges.

Intermediate Scientific Objectives

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 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

Marine Mammal Sightings During CalCOFI Cruises
Location

Southern California

Performing Organizations
Methods Conceptual Framework Timeline 2011-present Principal Investigator(s)

Dr. John Hildebrand
Scripps Institute of Oceanography

Objectives

Determine what species and populations of marine mammals are present in Southern California and estimate the abundance and density across seasons

Intermediate Scientific Objectives

Determine 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

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

Objectives

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 Objectives

Determine 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

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


Hatfield Marine Science Center
Oregon State University

Objectives

Determine the occurrence, movement patterns, and residency patterns of multiple humpback whale Distinct Population Segments within Pacific Ocean Navy Range Complexes

Intermediate Scientific Objectives

Determine 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.

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. 

Objectives

Develop a North Pacific-wide species distribution model for cetaceans

Intermediate Scientific Objectives

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

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

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
NOAA Northwest Fisheries Science Center

Objectives

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 Objectives

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

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
NOAA Northwest Fisheries Science Center

Objectives

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 Objectives

Determine 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.

Pacific Islands Comprehensive Stranding Investigations
Location

Hawaii, Guam, CNMI

Performing Organizations
Methods Conceptual Framework Timeline 2018-present Principal Investigator(s)

Dr. Kristi West
Health and Stranding Lab
University of Hawaii

Objectives

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 Objectives

Determine 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

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

Objectives

Determine cause of death when cetaceans strand to ensure accurate public understanding of stranding cause, with focus on infectious diseases

Intermediate Scientific Objectives

Determine 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

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
Pacific Islands Fisheries Science Center, Cetacean Research Program

Dr. Jeffrey E. Moore
Southwest Fisheries Science Center, Marine Mammal and Turtle Division

Dr. Robyn P. Angliss
Alaska Fisheries Science Center, Cetacean Assessment and Ecology Program

Objectives

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 Objectives

Determine 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

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

Objectives

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 Objectives

Determine 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

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

Objectives

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 Objectives

Determine 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 

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
Scripps Institute of Oceanography

Objectives

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 Objectives

Determine 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

Application of passive acoustic tools and techniques for detecting, classifying, locating, and tracking marine mammals

Establish the regional baseline vocalization behavior, including seasonality and acoustic characteristics, of marine mammals where Navy training and testing activities occur

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

Objectives

Explore presence of marine mammals in less-surveyed, offshore areas

Intermediate Scientific Objectives

Determine 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

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
Bioacoustics Research Program
Cornell Lab of Ornithology, Cornell University

Objectives

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 Objectives

Determine 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

Pilot study for shore based humpback surveys in Saipan
Location

Saipan

Performing Organizations
Methods Conceptual Framework Timeline 2015 Principal Investigator(s)

Dr. Erin Oleson
Cetacean Research Program
Pacific Islands Fisheries Science Center
National Marine Fisheries Service

Objectives

Humpback whale nearshore distribution in nearshore Saipan waters

Intermediate Scientific Objectives

Determine 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

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)
Objectives

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 Objectives

Determine 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

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

Objectives

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 Objectives

Determine 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

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
NOAA Northwest Fisheries Science Center

Objectives

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 Objectives

Determine 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.

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
Marine Turtle Biology and Assessment Program
Pacific Islands Fisheries Science Center
National Marine Fisheries Service

Dr. Alexander R. Gaos
Marine Turtle Biology and Assessment Program
Pacific Islands Fisheries Science Center
National Marine Fisheries Service

Dr. T. Todd Jones
Marine Turtle Biology and Assessment Program
Pacific Islands Fisheries Science Center
National Marine Fisheries Service

Objectives

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 Objectives

Determine 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 species and populations of marine mammals and sea turtles are exposed to Navy training and testing activities

Evaluate potential exposure of marine mammals and ESA-listed species to Navy training and testing activities

Evaluate trends in distribution and abundance of populations that are regularly exposed to sonar and underwater explosives

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
Cetacean Research Program
Pacific Islands Fisheries Science Center
National Marine Fisheries Service

Objectives

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 Objectives

Determine 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

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
Scripps Institute of Oceanography

Objectives

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 Objectives

Determine 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 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

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
University of Alaska, Fairbanks

Objectives

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 Objectives

Determine 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.

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

Objectives

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 Objectives

Determine 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

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

Objectives

(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 Objectives

Determine 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