Search results for: What is AIS

alongside a trawler at port in Capetown

Mystery Solved: Where Albatrosses and Fishing Vessels Meet at Sea

It is the quintessential herald of a fishing vessel on the horizon: a swarming congregation of seabirds, gliding and diving in the distance, sun glinting on white wings as a cacophony of cries echoes across the water. Picturesque as it may be, the scene represents one of the largest threats to the survival of many […]

Carrier Vessel Portal Authorization Records

How is authorization data identified? Global Fishing Watch (GFW) defines authorization in regards to public registry information. Where possible, historical authorization data was collected from the registry sources. In addition, all vessel records were obtained consistently since mid 2019. An encounter event by a vessel was considered to be authorized in the portal if the […]

Vessel track

Shedding a light on intruders at sea

The social, economic, and human toll of illegal fishing Illegal fishing drains fish resources from the waters of both poor and rich countries. Over $23 billion US are lost every year to illegal fishing. It is estimated that one in every four fish we consume is caught illegally. The ocean is heavily impacted as fish […]

global fishing map

Data on global fishing activity and ocean ecosystems now available on Bloomberg Terminal

 Access to Global Fishing Watch’s data, alongside geospatial tools available on the Terminal, will increase monitoring and protection of ocean ecosystems and communities at risk from overfishing and climate change Oslo, Norway. October 24, 2019. Today at Our Ocean 2019, Bloomberg Philanthropies Chief Executive Officer Patricia E. Harris announced a new initiative between Bloomberg LP and […]

GFW training Peru

Global Fishing Watch holds workshops with authorities in Peru’s three main fishing ports

Fisheries Analyst, Eloy Aroni Global Fishing Watch recently met with port authorities and offered training on its commercial fishing activity platform in three important Peruvian fishing ports (Paita, Chimbote and Callao). Fisheries Analyst, Eloy Aroni, describes in this blog post how these meetings were an opportunity to discuss data and technology solutions to the main issues affecting […]

A school of about 400 tons of jack mackerel encircled by a Chilean purse seiner

How Much Fish Can A Fisherman Fish? (and how we’re trying to find out)

To help researchers better understand how much fish is being taken from the ocean, we’re developing ways to use our data for estimating the total potential catch of the global fishing fleet. It’s a big and a complex question to answer, partly because the source of our information, AIS, is limited. It doesn’t tell us […]

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