Coral reefs fringe the shoreline and islands of the United Arab Emirates in this Landsat image.
Published May 5, 2009Located in eastern Canada, the Gulf of St. Lawrence owes many of its unique characteristics to its geography. Sea water flows into and out of the gulf through only two channels. Currents and tides sweep cold, Arctic seawater through the narrow Strait of Belle Isle in the north. In the south, the wider Cabot Strait admits warmer water from the Atlantic Gulf Stream. With no other outlet to the Atlantic, the Gulf of St. Lawrence is relatively isolated.
Published Apr 12, 2008Water hyacinths may look beautiful, but communities along Lake Victoria are in a constant battle with the fast-spreading plant.
Published Oct 5, 2014High tides and strong currents keep sediment on the move in India’s Gulf of Khambhat.
Published Jan 29, 2022This unique photograph of shallow Red Sea waters off the coast of Saudi Arabia gives us a glimpse of both the coral reefs under the surface, and the texture and movements of surface waters. On the left side of the image we see through the water column to the reefs below the surface. On the right side of the image, the sun reflects off of microscopic oily films formed by a combination of natural biological sources and human activities on the sea surface. The films are concentrated by surface water movements and variably dampen surface capillary waves, which effect how the sun’s light is reflected. This creates patterns of brighter and darker reflections when viewed from orbit. These patterns trace the complex surface water dynamics along the coast.
Published May 11, 2003Extreme water temperatures in 2018 fit with a much longer trend in the region, which is among the fastest-warming parts of the global ocean.
Published Sep 12, 2018It is likely to be one of the first areas that will dry out if water levels drop as much as some scientists expect.
Published Nov 6, 2021