Figure 1
From: Satellite-based indicator of zooplankton distribution for global monitoring

Mean relative biomass index of the combined small (generally below 2 mm) and large (generally above 2 mm) mesozooplankton observations (positive relative biomass only) collected between 2002 and 2016 by the Continuous Plankton Recorder survey in the North Atlantic (aggregation of 0.3° by 0.3°). (a) High season (April-September, upper map; n = 29,974). (b) Low season (October-March, lower map; n = 24,308). The maximum value of the colour bar was set to the 95th percentile of the high season (0.25).