Tag Archives: AIS

Ray Hilborn: New study provides no new information on global fishing footprint

University of Washington fisheries researcher Ray Hilborn said that a new study using satellite data from industrial fishing vessels to map global fishing effort fails to provide any new insight, despite media reports indicating otherwise. The study, published in Science in February, used messages transmitted between 2012 and 2016 from the automatic identification systems (AIS) of more than 70,000 industrial fishing vessels to create a global footprint, concluding that “industrial fishing occurs in over 55 percent of ocean area,” according to the abstract. But Hilborn said the vessels monitored for the study were in large part tuna boats over 100 feet, which have been monitored for decades. >click to read< 11:17

AIS Regulations: New Responsibilities and Opportunities

uscg logoFrom increasing situational awareness and enhancing the safety and security of maritime transportation, to its use in accident investigation, search and rescue, Aids to Navigation and asset monitoring, the role of AIS (Automatic Identification System) as a flexible and developing technology continues to grow in significance. The month of March 2016 – has come and gone – and represents an important milestone which will increase the prevalence and general awareness of AIS. As new United States Coast Guard regulations are introduced, more commercial vessels working along U.S. coasts will need to be equipped with AIS, affecting all mariners in U.S. waters. Read the rest here 08:29