Springtime in the Gulf

Ecologically, the Gulf of Mexico oil spill would seem to be on a collision course with spring. Nesting season has just begun for the myriad of migratory birds that return each year to the northern beaches and barrier islands, and the nesting season for sea turtles is rapidly approaching. Small populations of dolphins are calving nearshore, and virtually the entire western Atlantic stock of one of the world’s most prized (and endangered) commercial fish is in the Gulf this month to spawn. It’s hard to imagine a worse time of the year for what’s happening. Here’s a brief field guide.