A Little Kelp from Your Friends

University of Tasmania Postdoctorate Research Fellow Cayne Layton has been leading a team of scientists studying kelp internal dynamics with the goal of improving kelp forest regeneration success rates. They found that adult kelp can engineer their surrounding environment by altering water flow, sedimentation and sunlight in the lower reaches of their patch. The adults can essentially create optimal conditions for themselves and kelp juveniles’ survival and health. This ability to influence their growing environment is critically dependent on the overall size of the kelp patch and its density. A reduction in either value negatively affects the recruitment and survival of juveniles.

Full article at: Cosmos Magazine 06feb2019

Scientists setting up an artificial reef for kelp

ROV Locates Downed Plane

Wreckage of the Piper Malibu PA-46 carrying Cardiff City’s football star Emiliano Sala has been found in the Channel using an ROV:

ROV Locates Downed Fighter Jet

A VideoRay ROV was used to locate a downed fighter jet off Hawaii just after Christmas. The fighter jet was participating in the Hawaii Air National Guard sponsored training exercise Sentry Aloha on Dec 12, 2018 when the pilot ejected and the plane crashed into the ocean. The pilot was rescued by the Coast Guard and some Good Samaritans, and the plane was later found on Dec 30, 2018.

Full article at: Marine Technology News 29jan19

ROV Deep Exploration off QLD Coast

ROV exploration at depths of 800m off the coast of Queensland revealed surprising living fossils and strange life forms. Amazing discoveries like a sea lily, nautilus, sea toad, and others, thanks to funding by the Centre for Marine Environmental Sciences (MARUM) at the University of Bremen in Germany.

Full article at: ABC Far North 20jan16

QUT RangerBot

Queensland University of Technology’s RangerBot, initially designed to identify and control the Crown Of Thorns Starfish (COTS) plague, is showing how versatile it really is by helping to spread coral larvae along the Queensland coastline. Great idea!

Full article at: QUT news 01nov18