IUCN Cetacean Specialist Group
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iucn-cetaceansg.bsky.social
IUCN Cetacean Specialist Group
@iucn-cetaceansg.bsky.social
IUCN Cetacean Specialist Group commenting on conservation issues relating to threatened whales, dolphins and porpoises
Pinned
Red List Status & Extinction Risk of the World’s Whales, Dolphins and Porpoises published in Conservation Biology showed that 1 in 4 cetacean species (26% of 92) were assessed as threatened (Critically Endangered, Endangered, Vulnerable)
conbio.onlinelibrary.wiley.com/doi/10.1111/...
Come visit us at booth 134 during the IUCN World Conservation Congress, October 9th-15th, 2025! The booth, themed 'Conservation Planning and Action for Cetaceans,' will feature the work of the CSG and partners to spread awareness and increase support for our collective efforts.
shorturl.at/CaV8B
October 7, 2025 at 8:34 PM
Important Marine Mammal Areas (IMMAs) and the CSG go hand-in-hand, using robust science to identify areas where research, monitoring, management and threat mitigation are key. As of 2025, 323 IMMAs have been identified to protect cetacean populations. Learn more at our news item: shorturl.at/1UO5w
August 27, 2025 at 8:39 PM
CSG seeks to understand unusually low population numbers for a previously regarded #conservation success story! Read more about why eastern North Pacific gray #whale populations are potentially experiencing a decline from modern environmental risks at our latest news item: shorturl.at/Jst3o
July 24, 2025 at 10:44 PM
The CSG maintains archives from the IUCN Western Gray Whale Advisory Panel. The panel assessed potential threats to critically endangered western gray whales off Sakhalin Island, Russia from an oil & gas development project, bringing together CSG scientists & industry. Check out: shorturl.at/XY0xv!
July 9, 2025 at 9:18 PM
Sinking lines on octopus traps reduce the risk of whale #entanglement in South Africa: Read more about how robust scientific studies of whale behaviour around #fishing gear mitigated the risk of fatal entanglement for inshore Bryde's whales, regionally assessed as Vulnerable: shorturl.at/d25d0
June 17, 2025 at 9:22 PM
Plan Ocean, an NGO founded by CSG member Dr. Youngran Lee, collaborates closely with government stakeholders to promote conservation action for the #Endangered narrow-ridged finless porpoises (NRFP). Learn more about NRFP conservation at our latest news item: shorturl.at/UIU1d
#IUCNRedList
May 21, 2025 at 11:23 PM
Swim for dolphins! To help raise awareness and funding for conserving a Critically #Endangered population of Irrawaddy dolphins in the Mekong River., a small team of advocates, led by CSG members, swam downstream along 120 km of the current range of the subpopulation. Read more at: shorturl.at/BlguB
April 30, 2025 at 8:12 PM
In November 2024, the CSG worked with the IUCN SSC and WCPA chairs to draft and send a letter of concern that has helped to halt a potentially harmful LNG development in an Important Marine Mammal Area in the Gulf of California. Read more at: shorturl.at/VwvwF

#conservation #IUCN #cetaceans
Mexican whale researchers sound the alarm on an energy megaproject
A planned gas terminal would routinely send huge tankers through a marine mammal oasis, scientists fear
www.science.org
April 1, 2025 at 6:57 PM
In January 2025, the Gephyreus Project reached a significant milestone with the launch of its dedicated website, www.gephyreus.org/en, designed to advance the #conservation of Lahille's bottlenose dolphins (Tursiops truncatus gephyreus). Learn more at our latest news item: shorturl.at/h9bJa
March 29, 2025 at 4:28 PM
Reposted by IUCN Cetacean Specialist Group
The current status & #extinction risk for #whales, #dolphins & #porpoises. 1 in 4 are in immediate trouble. I wonder how that will look 4 years from now? @disciara.bsky.social @oceangill.bsky.social @defenders.org @whalesorg.bsky.social @imma-network.bsky.social
Red List Status & Extinction Risk of the World’s Whales, Dolphins and Porpoises published in Conservation Biology showed that 1 in 4 cetacean species (26% of 92) were assessed as threatened (Critically Endangered, Endangered, Vulnerable)
conbio.onlinelibrary.wiley.com/doi/10.1111/...
March 7, 2025 at 10:41 AM
Almost all #cetaceans were reassessed for the IUCN Red List between 2018-2021. This information was published in 2023 to provide a global #RedList status overview. A key finding was that 26% of assessed species were threatened with extinction. Learn more on iucn-csg.org/red-list-sta....
March 7, 2025 at 2:45 PM
Check out our CSG news items! Did you know you can receive alerts each time a news item comes through? Check out the latest news item at iucn-csg.org, and subscribe for alerts at the bottom of our home page.
February 11, 2025 at 6:48 PM
We are back! After a social media hiatus, the CSG is back online. We will aim to post content twice a month to highlight our work and the work of our members. Please check out our updated website (iucn-csg.org), and like and follow our accounts here -
Facebook - www.facebook.com/CetaceanSG
January 28, 2025 at 8:17 PM
Red List Status & Extinction Risk of the World’s Whales, Dolphins and Porpoises published in Conservation Biology showed that 1 in 4 cetacean species (26% of 92) were assessed as threatened (Critically Endangered, Endangered, Vulnerable)
conbio.onlinelibrary.wiley.com/doi/10.1111/...
January 8, 2025 at 8:31 PM