You’ll hear it before you see it. The ancient call of a single crane can trumpet out for miles. And when they all cry out at once, the sound multiplies by the tens or hundreds of thousands.
"Headed North, Sandhill Cranes Squeeze In Where They Can" is from the March 24, 2017 Science section of The New York Times. It was written by Joanna Klein and narrated by Keith Sellon-Wright.