Bald eagles sound so silly that Hollywood dubs over their voices. It’s a scene you’ve probably seen countless times in movies and on TV: An eagle flies overhead and emits a rough, piercing scream.

but golden eagles in Alaska and Canada may migrate south as far as 1,000 miles to wintering areas. You can hear the sound of bald eagles on allaboutbirds.org here. Eagles have about 7,000 feathers.

includes sound to capture the eagles' calls. On Wednesday, conservation experts will gather at Duke Farms to discuss the success story of saving the bald eagle in New Jersey, highlighting there is ...