The Brown Pelican became the symbol of the BP oil spill, but the White Pelican is offering clues to its lasting impact on bird populations. And North Dakota researchers are participating in the process. Title photo by Joel Sartore.
The Brown Pelican became the symbol of the BP oil spill, but the White Pelican is offering clues to its lasting impact on bird populations. And North Dakota researchers are participating in the process. Title photo by Joel Sartore.