RT null T1 Pelagic Sargasssum Influx in the Wider Caribbean A1 United Nations Environment Programme, A1 Caribbean Environment Programme, K1 sargassum YR 2015 FD 2015-09 LK https://wedocs.unep.org/handle/20.500.11822/27270 UL https://wedocs.unep.org/handle/20.500.11822/27270 NO Massive quantities of pelagic sargassum occurred throughout the Caribbean in 2011, impacting aquatic resources, fisheries, shorelines, waterways, and tourism. Similar events have occurred since then, with a particularly heavy influx of sargassum observed during 2015. This Fact Sheet seeks to share the state of knowledge about the sargassum influx and to promote the adoption of best management practices. DS UN Environment Document Repository RD Sep 17, 2026