Lacassine NWR, Lake Arthur, Louisiana: The dominant feature of Lacassine National Wildlife Refuge in southwestern Louisiana is Lacassine Pool, a 16,000-acre marsh enclosed by a low levee. Lacassine refuge supports one of the largest...
Sand Island is the largest of the three islands at Midway Atoll. This picture shows a flooded ares in the aftermath of the tsunami at sunrise. A tsunami generated by a powerful earthquake off the coast of Japan struck the refuge at 11:36 PM on...