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Douglas Nowacek

Randolph K. Repass and Sally-Christine Rodgers University Distinguished Professor of Conservation Technology in Environment and Engineering
Marine Science and Conservation
Duke Univ Marine Lab, 135 Duke Marine Lab Rd, Beaufort, NC 28516

Overview


Sound propagates very efficiently through sea water, and marine mammals take advantage of this medium to communicate and explore their environment. My research is focused on the link between acoustic and motor behavior in marine mammals, primarily cetaceans and manatees, specifically, how they use sound in ecological processes. The cetaceans, or whales and dolphins, are divided into two main groups, the toothed whales (odontocetes) and the baleen whales (mysticetes). One of my specific areas of research is the use of echolocation and foraging behavior in one of the odontocetes, the bottlenose dolphin. Another focus of my current research is the effect(s) of anthropogenic noise on marine mammals.

Current Appointments & Affiliations


Randolph K. Repass and Sally-Christine Rodgers University Distinguished Professor of Conservation Technology in Environment and Engineering · 2018 - Present Marine Science and Conservation, Nicholas School of the Environment
Professor in the Division of Marine Science and Conservation · 2018 - Present Marine Science and Conservation, Nicholas School of the Environment
Professor in the Department of Electrical and Computer Engineering · 2018 - Present Pierre R. Lamond Department of Electrical and Computer Engineering, Pratt School of Engineering

In the News


Published October 16, 2024
Plastic Pollution Sounds Just Like Food to Deep-Diving Whales
Published August 10, 2023
Marine Lab Study Finds Microplastics Embedded in Tissues of Whales and Dolphins
Published October 17, 2021
Can Wind Farms Provide Sustainable Energy Without Risking Sea Life?

View All News

Recent Publications


Localized and temporary vessel traffic changes from offshore wind development on the US East Coast pose limited risk to large whales

Journal Article Endangered Species Research · May 7, 2026 The rapid expansion of offshore wind development along the east coast of the USA has raised concern over its potential effects on large whales, especially the Critically Endangered North Atlantic right whale. This study examine ... Full text Cite

Behavioral context of male fin whale Balaenoptera physalus call production on a western North Atlantic summer foraging ground

Journal Article Endangered Species Research · April 23, 2026 Acoustic behavior of fin whales in the endangered western North Atlantic stock, outside of singing behavior, remains poorly understood. Over 2 summers, 29 suction cup multisensor acoustic biologging tags were deployed on fin wh ... Full text Cite

Underwater hearing sensitivity of the Kemp's ridley sea turtle (Lepidochelys kempii).

Journal Article The Journal of the Acoustical Society of America · February 2026 Anthropogenic noise may pose a threat to Kemp's ridley sea turtles in nearshore and offshore waters of the western North Atlantic and Gulf of America, where shipping and energy industries are widespread. Understanding hearing sensitivity is necessary for t ... Full text Cite
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Recent Grants



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Education


Massachusetts Institute of Technology · 1999 Ph.D.
Ohio Wesleyan University · 1991 B.A.

External Links


Nowacek Lab Page