Are trees greener near salmon spawning streams?

Are trees greener near salmon spawning streams?

By Dr Chris Brown  Reading Time: 557 words about 3 minutes. We usually think of nutrients moving down rivers to the ocean, not the other way around. But in many temperate rivers of the northern hemisphere migration of salmon brings nutrients from the ocean to rivers and surrounding vegetation.  Male Pink Salmon, identifiable because of [...]

Director’s Welcome to ARI Magazine Edition 3

Director’s Welcome to ARI Magazine Edition 3

Australian Rivers Institute Director, Stuart Bunn. We welcome you back to another edition of the Australian RiversInstitute (ARI) Magazine. (Link). Over the past few months our staff have been active in strengthening research partnerships and establishing new connections across the globe. The importance of connections, not only with fellow researchers, industry and government but also [...]

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

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

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) [...]

How robust is the evidence that human activities cause jellyfish blooms?

How robust is the evidence that human activities cause jellyfish blooms?

By Professor Kylie Pitt (Originally Published at: Griffith Sea Jellies Research Lab) Pitt KA, Lucas CH, Condon RH, Duarte CM, Stewart-Koster B (2018) Claims that anthropogenic stressors facilitate jellyfish blooms have been amplified beyond the available evidence: A systematic review.  Frontiers in Marine Science doi: 10.3389/fmars.2018.00451 Sea jellies have bloomed in the oceans for more than 500 million [...]