A vaquita caught as by-catch in Baja California, Mexico. Accidental entanglement in fishing gear is one of the biggest threat to this species, which is down to only 60 animals.
Flip Nicklin/ Minden Pictures/Getty Images
Blue crabs brought back to Tony Goutierrez's dock in Hopedale, La. For the past few years, his traps have been coming up empty. "It's sad to see it go, but it's going — this way of life is going to disappear," he says.
Laine Kaplan-Levenson for NPR