A sandpiper is a small, quick-moving shorebird that runs along beaches and mudflats, hunting for tiny creatures in the wet sand. These birds have long, thin legs and narrow beaks perfect for probing into sand and mud to find worms, insects, and small crustaceans.

If you've ever walked along the ocean's edge, you've probably seen sandpipers in action. They seem to play a constant game of tag with the waves: as water rushes up the beach, they scurry away on their stick-thin legs. When the water retreats, they dash back down to peck and probe at the newly wet sand, searching for food the waves just uncovered. Their movements are so fast and precise that watching a flock of sandpipers feels like watching wind-up toys, all synchronized together.

There are many species of sandpipers around the world. Some migrate thousands of miles between their summer and winter homes, an incredible feat for such small birds. The smallest sandpipers weigh less than an ounce, about as much as five quarters, yet they can fly across entire continents.