GFW (Global Fishing Watch) Daily Fishing Hours

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GFW/GFF/V1/fishing_hours
Dataset Availability
2012-01-01T00:00:00Z–2017-01-01T00:00:00
Dataset Provider
Earth Engine Snippet
ee.ImageCollection("GFW/GFF/V1/fishing_hours")
Tags
fishing gfw marine monthly ocean

Description

Fishing effort, measured in hours of inferred fishing activity. Each asset is the effort for a given flag state and day, with one band for the fishing activity of each gear type.

See sample Earth Engine scripts. Also see the main GFW site for program information, fully interactive visualization maps, and impacts.

Bands

Resolution
1113.2 meters

Bands

Name Units Description
drifting_longlines h/km^2

Hours per sq. km of fishing with drifting longlines.

fixed_gear h/km^2

Hours per sq. km of fishing with fixed gear.

other_fishing h/km^2

Hours per sq. km of fishing with other gear types.

purse_seines h/km^2

Hours per sq. km of fishing with purse seines.

squid_jigger h/km^2

Hours per sq. km of fishing with squid jiggers.

trawlers h/km^2

Hours per sq. km of fishing with trawlers.

Image Properties

Image Properties

Name Type Description
country STRING

ISO3 country code of the vessel flag state. For all countries, use "WLD".

Terms of Use

Terms of Use

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International license. (CC-BY-SA)

Citations

Citations:
  • Global Fishing Watch, "Tracking the Global Footprint of Fisheries." Science 361.6378 (2018).

Explore in Earth Engine

var dataset = ee.ImageCollection('GFW/GFF/V1/fishing_hours')
                  .filter(ee.Filter.date('2016-12-01', '2017-01-01'));
var trawlers = dataset.select('trawlers');
var trawlersVis = {
  min: 0.0,
  max: 5.0,
};
Map.setCenter(16.201, 36.316, 7);
Map.addLayer(trawlers.max(), trawlersVis, 'Trawlers');