File name: SaintMarten_Sargassum_MarkYokoyama_19Nov2011_CC.jpg Original Resolution: 3000 × 2000 File Size: 3296 KB (MIME Type: image/jpeg) Date Published: April 27, 2023 Download file View image caption A beach on Saint Martin in the Caribbean (east of Puerto Rico) covered in Sargassum seaweed on November 19, 2011. Photo by Flickr user Mark Yokoyama. Used under a Creative Commons license.