Brown sargassum seaweed with air bladders on a beach of Zubara archeological site. Northern Qatar, November 28, 2014
Sargassum seaweed opposite to Fuwairit Hills (Jabal Fuwayrith), on north-eastern coast. Qatar, March 4, 2010
Air bladders of sargassum seaweed on a beach of Umm Tays Island in Madinat Al Shamal area. Qatar, March 14, 2014
Bladders (aerocysts) of sargassum seaweed on a beach of Umm Tays Island in Madinat Al Shamal area. Qatar, March 14, 2014
Sargassum seaweed near Fuwairit Hills (Jabal Fuwayrith), on north-eastern coast. Qatar, November 1, 2014
Close up of Sargassum seaweed near Fuwairit Hills (Jabal Fuwayrith), on north-eastern coast. Qatar, November 1, 2014
Sargassum seaweed (brown algae) with air bladders on a beach of Zubara archeological site. Northern Qatar, November 28, 2014