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jehiko.bsky.social

@jehiko.bsky.social
3 followers 8 following 9 posts
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jehiko.bsky.social @jehiko.bsky.social · 09/05/2026
Backward-swimming fish and more rare footage of creatures are captured in the Arctic glacial fjords by #HokkaidoUniversity #NIPR and #KyotoUniversity researchers. Learn more and watch the videos here: www.global.hokudai.ac.jp/news/26005/
global.hokudai.ac.jp
Rare Footage of Elusive Sea-floor Creatures and Backward-Swimming Fish captured by Compact Video-Acoustic System in Greenland - Hokkaido University
Researchers have deployed a portable, non-invasive monitoring system on the seafloor of a remote ...
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jehiko.bsky.social @jehiko.bsky.social · 09/05/2026
Our new paper is out! journals.plos.org/plosone/arti...
journals.plos.org
Seafloor video-acoustic monitoring in a Greenlandic glacial fjord records hyperbenthos, backward-swimming fish, and narwhals
Autonomous video-acoustic monitoring at the sea-floor can improve our understanding of poorly documented ecosystems and help interpret active or passive acoustic data, but it has been rarely carried o...
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jehiko.bsky.social @jehiko.bsky.social · 05/03/2026
Our new paper on narwhals in Greenland: Ogawa, M., Podolskiy, E.A. (ARC) Inuit hunt as a platform for observing narwhals (Monodon monoceros) in Inglefield Bredning (Kangerlussuaq), Greenland. Polar Biology 49, 30 (2026) doi.org/10.1007/s003...
doi.org
Inuit hunt as a platform for observing narwhals (Monodon monoceros) in Inglefield Bredning (Kangerlussuaq), Greenland - Polar Biology
Direct observations of narwhals are scarce but needed for understanding this ecologically and culturally important species. Here, we describe the first boat-based observations of narwhals in their key...
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jehiko.bsky.social @jehiko.bsky.social · 19/02/2026
Our new paper, led by Dr. Ogawa, is out! 🤩👏 "Ringed seals captured near glacier fronts consume more prey than those captured away, according to spatial analysis of stomach contents in collaboration with Inuit hunters." www.nature.com/articles/s43...
nature.com
Tidewater glacier fronts are an important foraging ground for an Arctic marine predator - Communications Earth & Environment
Ringed seals captured near glacier fronts consume more prey than those captured farther away, according to spatial analysis of stomach contents in collaboration with Inuit hunters.
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jehiko.bsky.social @jehiko.bsky.social · 18/11/2025
vimeo.com/ondemand/the...
vimeo.com
Watch The Witness Is a Whale Online | Vimeo On Demand
Discover the powerful untold story of whales in "The Witness Is a Whale." This award-winning documentary takes you on a captivating journey around the…
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jehiko.bsky.social @jehiko.bsky.social · 15/11/2025
Perhaps of interest to @marinemammalogy.bsky.social @marinemammalsau.bsky.social @imma-network.bsky.social
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jehiko.bsky.social @jehiko.bsky.social · 15/11/2025
Perhaps of interest to the Cetacean and Bioacoustical research and conservation communities: @acs-ps.bsky.social @cetaceanacoustics.bsky.social @cetaceanaction.bsky.social @iucn-cetaceansg.bsky.social @bioacousticsau.bsky.social @parksbabel.bsky.social @whalesorg.bsky.social
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Reposted by @jehiko.bsky.social
Communications Biology @commsbio.nature.com · 13/11/2025
🐋 Passive acoustic monitoring may inadvertently affect narwhal behavior. Field observations of narwhals in Greenland show they repeatedly interact with seafloor moorings, possibly mistaking them for food, raising concerns for cetacean conservation. @jehiko.bsky.social doi.org/10.1038/s420...
doi.org
Repeated narwhal interactions with moorings challenge safety assumptions of passive acoustic monitoring in the Arctic - Communications Biology
Passive acoustic monitoring may inadvertently affect narwhal behavior. Field observations of narwhals in Greenland show they repeatedly interact with seafloor moorings, possibly mistaking them for foo...
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jehiko.bsky.social @jehiko.bsky.social · 13/11/2025
Endemic Arctic whales, narwhals, were seen interacting with underwater recording devices, suggesting that passive monitoring might not be as non-invasive as previously assumed. More details in a press release: www.global.hokudai.ac.jp/news/24139/
global.hokudai.ac.jp
Narwhals hit moorings—questioning safety assumptions of oceanographic monitoring in the Arctic - Hokkaido University
Researchers have recorded hundreds of incidents of narwhal interaction with underwater recording ...
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jehiko.bsky.social @jehiko.bsky.social · 13/11/2025
Our new paper is out: "Repeated narwhal interactions with moorings challenge safety assumptions of passive acoustic monitoring in the Arctic" www.nature.com/articles/s42...
nature.com
Repeated narwhal interactions with moorings challenge safety assumptions of passive acoustic monitoring in the Arctic - Communications Biology
Passive acoustic monitoring may inadvertently affect narwhal behavior. Field observations of narwhals in Greenland show they repeatedly interact with seafloor moorings, possibly mistaking them for foo...
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