Calcareous polar organisms are among the groups most sensitive to ocean acidification  . Niemi et al.  reports that >80% of sampled sea snail, Limacina helicina, a key species in pelagic food webs, displayed signs of shell dissolution in the Amundsen Gulf. However, bacteria, phytoplankton, zooplankton and benthic communities are found to be detrimentally impacted, resilient or even positively influenced by ocean acidification in observational
IPCC
Climate Change 2022: Impacts, Adaptation and Vulnerability
IPCC Report