Tag Archive: ecosystems

Research brief: How climate change impacts Marine heatwaves around Australia and New Zealand

March 15, 2021 10:10 am Published by Comments Off on Research brief: How climate change impacts Marine heatwaves around Australia and New Zealand

This study uses a high‐resolution climate model to investigate how and why marine heatwaves would change for the Australian region. The relative impacts of increases on background ocean temperature and changes to intrinsic temperature variations are compared.

Research brief: Warmer oceans amplify LENGTH AND FREQUENCY of coastal marine heatwaves

March 5, 2021 1:19 pm Published by Comments Off on Research brief: Warmer oceans amplify LENGTH AND FREQUENCY of coastal marine heatwaves

CLEX researchers found coastal marine heatwave hotspots were concentrated along the Mediterranean Sea, Japan Sea, south‐eastern Australia and the north‐eastern coast of the United States. They also found the frequency of these events and their duration globally increased by 1–2 events per decade and 5–20 days per decade. Most of the marine heatwave hotspots identified were associated with high upward trends.

Research brief: How dryness affects plant hydraulics in different systems

November 24, 2020 12:27 pm Published by Comments Off on Research brief: How dryness affects plant hydraulics in different systems

In this paper, the researchers investigated how dryness, represented by the aridity index, affects the inter-annual variability of ecosystem iso/anisohydricity at the regional scale, estimated using satellite microwave vegetation optical depth observations.

Record Breakers: What causes the longest, largest and most intense ocean heatwaves

November 17, 2020 11:31 am Published by Comments Off on Record Breakers: What causes the longest, largest and most intense ocean heatwaves

In a new study published in Nature Scientific Reports, a group of oceanographers, atmospheric scientists, ecologists and fisheries experts got together to identify the most severe marine heatwaves over recent decades. The objective was to understand what triggered these events and led to their ultimate demise.

UTas01: Numerical simulation of physical and biogeochemical processes in the ocean near Australia

May 6, 2019 3:19 pm Published by Comments Off on UTas01: Numerical simulation of physical and biogeochemical processes in the ocean near Australia

In this project, the selected student will use a one-dimensional numerical ocean model to simulate and understand the physical and biogeochemical processes in the ocean near Australia. The student will utilise the long-term oceanographic measurements conducted at one of the National Reference Stations maintained by the Australian Integrated Marine Observing System (i.e., the Maria Island, the Port Hacking, and the Rottnest Island).

RP4 Climate variability and teleconnections report: December 18

November 30, 2018 12:57 pm Published by Comments Off on RP4 Climate variability and teleconnections report: December 18

It has been a very active time for the Climate Variability and Teleconnections Research Program in terms of research and engagement activities right across the team, including two expeditions - one drilling coral cores in the tropics and another going south to the Antarctic Circumpolar Current.