Sargassum seaweed levels begin to drop in Quintana Roo after record peak
Sargassum is beginning to recede from Quintana Roo beaches after peaking in June and July, but the Mexican Caribbean remains on track for one of its worst years on record. The decline began this month and should become more pronounced in September and October, Esteban Amaro Mauricio, hydrobiologist and director of the Quintana Roo Sargassum Monitoring Network, said this week. The arrival of the seaweed has been erratic, however. Tulum and Mahahual still have major accumulations while Playa del Carmen has seen less. Puerto Morelos, recently clear, received a significant influx this week. At the beginning of this month, 30 beaches in northern Quintana Roo alone were on red alert for excessive sargassum. Amaro said the network’s latest monitoring report put 22 of the state’s northern beaches in red, 17 in orange, 13 in yellow, 45 in green and three free of the algae. Tonnes on Quintana Roo beaches Conditions had improved less in the south, where 30 beaches remained on red alert, wi...