Extended Data Fig. 7: Satellite imagery-based detection allows monitoring at local scale.
From: Satellite mapping reveals extensive industrial activity at sea
a,b, From 2017 to 2021, there were substantial numbers of vessels not publicly tracked (red) within the boundaries of two of the most iconic, biologically important and well-monitored MPAs in the world: the Galápagos Marine Reserve and south of the Great Barrier Reef Marine Park. c,d, Two areas of intense marine infrastructure development are the oil infrastructure in Lake Maracaibo in Venezuela and offshore wind farms north of Shanghai, China.
