Nonstop Flight: How The Frigatebird Can Soar For Weeks Without Stopping : The Two-Way : NPR

Scientists have been attaching transmitters on the huge seagoing birds and are astonished by their ability to stay aloft.

Which bird can fly non-stop for twenty-four hours or longer

Bird Flies From Alaska To Australia Without Stopping, Breaks World

Alaska Bird Makes Longest Nonstop Flight Ever Measured

Engineers make drones inspired by birds : Short Wave : NPR

Frigate Bird Flights Last Months

These migrating birds fly non-stop for six months

Science: For Frigate Birds, Staying Aloft for Months is a Breeze

Bird travels 8,000 miles non-stop from Alaska to Australia

Scientists Have Just Seen Birds Sleep During Flight For The First Time Ever : ScienceAlert