Oceans absorb 30% of our emissions, driven by a huge carbon pump. Tiny marine animals are key to working out its climate impacts
Commonwealth Scientific and Industrial Research Organisation (CSIRO) Oceans and Atmosphere
Published: 16 June 2023
New research shows zooplankton are the largest source of uncertainty in modelling the marine carbon cycle. Small shifts in grazing rates could change ocean carbon storage by billions of tonnes, with major climate and food supply impacts.
Keywords: zooplankton, marine carbon cycle, climate models, phytoplankton, carbon storage, fisheries, uncertainty
Surveying residents of the Great Barrier Reef
Commonwealth Scientific and Industrial Research Organisation (CSIRO) Oceans and Atmosphere
Published: 27 June 2023
The SELTMP survey shows Great Barrier Reef residents increasingly view climate change as the top threat. COVID also hit hard, especially tourism. Data helps guide Reef 2050 goals, inform fishers, and shape community-driven protection efforts.
Keywords: Great Barrier Reef, SELTMP, tourism, COVID-19, community perceptions, reef management
new species of Australian shark
Commonwealth Scientific and Industrial Research Organisation (CSIRO) Oceans and Atmosphere
Published: 27 June 2023
Scientists described a new species, the Painted Hornshark (Heterodontus marshallae), once mistaken for H. zebra. Found off northwestern Australia, it highlights the role of genetics and collections in uncovering hidden marine diversity.
Keywords: Painted Hornshark, Heterodontus marshallae, new species, shark taxonomy, Australian waters, marine biodiversity, genetics
