Brown bird white neck rings long legs?

The bird you are describing could be a Sandpiper. Sandpipers are small to medium-sized shorebirds in the family Scolopacidae. Often referred to as "peeps" or "stints," they are found worldwide. Sandpipers are typically brown or gray above and white below, with long, slender bills. Many species have distinguishing markings, such as white neck rings or wingbars. Sandpipers are known for their long legs and often feed in shallow water or along the edges of bodies of water.