While Australia burns under a changing climate, our mangroves die-off

By PhD student Yota Harada Climate driven mass die-back is causing significant changes in mangrove ecosystems. Numerous marine species, including crabs, prawns and fish, rely on mangroves for nurseries, refuges and food. Mangrove forests support global fisheries and the livelihood’s of people, but large-scale mortality of mangroves is anticipated due to climate change and associated […]

The Great Isoscape: Using barnacles to retrace oceanic movements

By Dr Ryan Pearson Techniques for tracking marine animals and objects have long been evolving; gaining in accuracy and reliability. However, most techniques rely on accessing an animal prior to tracking and few techniques are capable of retracing historical movements. Along with conservation efforts for threatened species, marine tragedies (where vehicles disappear in the ocean) […]

Prey availability and flow conditions drive changes in barramundi abundance

By Mischa Turschwell Predator-prey interactions between fishes are important ecological processes that help maintain healthy populations and ecosystems. But often we don’t know if predators control prey numbers (top-down control) or if the number of prey available controls predator numbers (bottom-up control). We also don’t know how these interactions might change if environmental conditions like […]

International Riversymposium 2018 – a special conference for emerging and mature river professionals

ARI Emeritus Professor Angela Arthington, Attending the 21st International Riversymposium (IRS) held in Sydney (Darling Harbour) earlier this year was a personal highlight.  This symposium is famous for its diverse and inclusive program on the theme of global river basin science and management.  Delegates come from far and wide, from river managers to policy developers, […]