Categories: Kryosfärkapslar

COP29 Video of the Week: Polar Oceans – Triple Threat of Acidification, Warming and Freshening

The Arctic and Southern Oceans are crucial components of the global climate system. Their unique ecosystems are under serious threat from warming, acidification, freshening and ice loss. Polar oceans are already experiencing changes in chemistry, and continued warming is leading to population range shifts, changes in food webs, ecosystems, fisheries, and climate regulation. Speakers highlighted the latest science and discussed the wider societal and political impacts, while emphasizing the need to raise ambition for reducing emissions. Dr. Matt Frost from Plymouth Marine Laboratory (PML) moderated the session. Presenters included Paul Irngaut, Inuit Circumpolar Council (ICC) Canada, Vice-President of Nunavut Tunngavik Inc; Dr. Helen Findlay, PML; Dr. Lorenz Meire, Greenland Institute of Natural Resources; Dr. Alyce Hancock, Southern Ocean Observing System; and Pam Pearson, International Cryosphere Climate Initiative.

Video recording: https://www.youtube.com/watch?v=uFwjy0uP40k

Pam Pearson

Recent Posts

Record Low Snow in Hindu Kush Himalaya Threatens Water Supply

ICIMOD, April 24, 2026 2026 marks the fourth consecutive year of below-average snow conditions in…

2 veckor ago

Global Warming Weakens AMOC While Temporarily Strengthening Nordic Overturning Circulation

Ocean Science, 20 Apr 2026 Global warming and increased freshwater input from melting ice are…

2 veckor ago

Lack of Monitoring for Glacier Biodiversity: A Critical Gap in EU Policy

Science, 23 Apr 2026 Specially-adapted species living in glacier regions face rapid snowpack and ice…

2 veckor ago

Tides and Ocean Layering Shape Ice Shelf Melt, Impacting Antarctic Sea-Level Rise Projections

Science Advances, 24 Apr 2026 Observations from the grounding zone beneath the Ross Ice Shelf…

2 veckor ago

COP30 Video of the Week: Forecast-Based Financing and Adaptation in the Hindu Kush Himalaya

The Hindu Kush Himalaya faces rising climate extremes that threaten mountain communities, demanding a shift…

2 veckor ago

Without Emissions Cuts, A Real Risk of Extreme Sea-level Rise by 2100

Philosophical Transactions of the Royal Society, 23 April 2026 Observations suggest we are currently tracking…

4 veckor ago