Complete
Project 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
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Current
Project Objectives
Assess the acoustic niche of marine mammal species and anthropogenic contributors to disturbance
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Complete
Project Objectives
Assess ocurrence of Tursiops in the vicinity of the W-50 MINEX range. Assess vocal response of Tursiops to underwater explosions
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Complete
Project Objectives
Develop analytic methods to evaluate the vocal response of odontocetes and mysticetes to sonar from navy training activities
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Current
Project Objectives
Assess behavioral response of beaked and pilot whales to mid-frequency tactical sonar
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Current
Project 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.
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Complete
Project Objectives
Understand the behavioral response of humpback whales to approaching vessels in the shipping channels at the mouth of the Chesapeake Bay.
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Complete
Project Objectives
Response
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Current
Project 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?
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Current
Project 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
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Current
Project 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.
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Current
Project Objectives
Improve understanding of the long term trends in occurrence of marine mammals on the PMRF and SOAR ranges.
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Current
Project 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.
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Current
Project 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
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Kaua‘i field project - August 2026
August 25, 2026
Researchers from Cascadia Research Collective are conducting a 9-day field session off Kaua'i to deploy LIMPET satellite tags on odontocete cetaceans prior to a Submarine Command Course (SCC) to be…
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Another CEE Trial – and Gervais’ beaked whales!
August 10, 2026
A second controlled exposure experiment trial with simulated Continuously Active Sonar (CAS) was conducted on August 1. In addition to the usual goose-beaked whales, we also had a sighting of less…
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First CEE Trial of 2026 – and False Killer Whales
July 23, 2026
The Atlantic BRS team had an extremely productive day on Friday, July 17th with tags deployed on both false killer whales and goose-beaked whales, as well as a successful controlled exposure…
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Controlled Exposure Experiment Trial with Simulated CAS Signals
October 1, 2025
On Friday, September 19th, the project team led by Duke University and Southall Environmental Associates conducted a Controlled Exposure Experiment (CEE) trial with goose-beaked whales Ziphius…
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Atlantic BRS - successful CEE trial with the USS Donald Cook
July 22, 2025
The Atlantic BRS team just completed a successful controlled exposure experiment with the Arleigh Burke-class guided-missile destroyer USS Donald Cook (DDG 75) involving eight satellite-tagged beaked…
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Kaua'i Field Work Updates
February 20, 2025
Scientists from Cascadia Research Collective recently completed a ~9-day field project off Kaua’i that started on February 9th. This project is timed to occur prior to a Submarine Command Course (SCC)…
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Atlantic BRS – 2022 CEE with the USS Farragut
August 26, 2022
A controlled exposure success story using a Navy ship.
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August 2022 Kaua‘i Field Project
August 18, 2022
Cascadia Research Collective began an 8-10 day field project off Kaua’i starting on August 16th. This project is timed to occur prior to a Submarine Command Course (SCC). Their primary goal is to…
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Atlantic BRS - First CEE of 2021
August 9, 2021
A team of researchers and Navy staff recently completed the first controlled exposure experiment of the 2021 field season for the Atlantic Behavioral Response Study.
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Atlantic Behavioral Response Study kicks off 2021 field season
July 13, 2021
The Atlantic Behavioral Response Study kicked off the 2021 field season last week by deploying the first round of satellite-linked telemetry tags on Cuvier's beaked whales.
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Atlantic BRS - First CEE of 2020
July 17, 2020
The first CEE of 2020 overcame the challenges of COVID-19.
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Atlantic BRS - Multi-scale CEE Success!
August 15, 2019
The first CEE while two different tag types were deployed.
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