Results 221 to 230 of about 3,994 (304)

Harbor Porpoise and Beluga Whale Habitat Use in the Saguenay‐St. Lawrence Marine Park (Canada) Revealed by a Combination of Visual and Acoustic Survey

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Studying habitat use of cetaceans that spend most of their lives underwater poses challenges, prompting the use of complementary methods. Non‐invasive methods, land‐based surveys (LBS) and passive acoustic monitoring (PAM), were used to characterize occurrence patterns of beluga whales, harbor porpoises, and vessels in the Saguenay–St ...
Coralie Bernier‐Breton   +5 more
wiley   +1 more source

Characteristics of GaN-Based Micro-Light-Emitting Diodes for Mbps Medium-Long Distance Underwater Visible Light Communication. [PDF]

open access: yesNanomaterials (Basel)
Wang Z   +13 more
europepmc   +1 more source

Underwater Wireless Optical Communication Alignment for Autonomous Underwater Vehicles

open access: yesUnderwater Wireless Optical Communication Alignment for Autonomous Underwater Vehicles
学位の種別: 課程博士 審査委員会委員 : (主査)東京大学准教授 巻 俊宏, 東京大学教授 多部田 茂, 東京大学教授 高木 健, 東京大学准教授 和田 良太, 東京海洋大学教授 近藤 ...
openaire  

Adaptive Acoustic Monitoring for Endangered Cook Inlet Beluga Whales in Complex Soundscapes

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Effective conservation of the endangered Cook Inlet beluga whale (Delphinapterus leucas) requires comprehensive spatiotemporal data, yet monitoring efforts remain spatially biased, underrepresenting important southern habitats. Passive acoustic monitoring (PAM) provides the necessary broad‐scale coverage, but its expansion introduces ...
Manuel Castellote   +7 more
wiley   +1 more source

Identifying Dolphin Whistle Producers With Deep Learning: Moving Beyond Signature Whistles

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Bottlenose dolphins produce several types of whistle contours, including signature whistles, shared whistles, copies of conspecifics' signature whistles, and variant whistles. While signature whistles as individual identifiers are well studied, less has been demonstrated for identifying dolphins from non‐signature whistle types.
Brittany Jones   +2 more
wiley   +1 more source

Listening to Bryde's Whales With an Island Seismometer: Low‐Frequency Call Detection and Seasonal Patterns Revealed by Deep Learning

open access: yesGeophysical Research Letters, Volume 53, Issue 11, 16 June 2026.
Abstract Bryde's whales form a major coastal aggregation in the Beibu Gulf, China. Using 1 year of continuous island‐based seismic recordings from Xieyang Island, we established a large labeled data set of coastal Bryde's whale calls with more than 1.7 million samples.
Zhuo Xiao   +6 more
wiley   +1 more source

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