International Union for the Conservation of Nature The Daggernose shark, one of several larger species considered especially vulnerable. A NOAA rendering. The loss of oxygen from the world’s ocean is increasingly threatening fish species and disrupting ecosystems, a new IUCN report warns. Ocean oxygen loss, driven by climate change and nutrient pollution, is a growing menace to fisheries and species such as tuna, marlin and sharks, according to the report released today at the UN Climate Change conference in Madrid.
Showing posts from December 7, 2019