This 2015 video says about itself:
From the Cornell Lab of Ornithology in the USA:
New Film, “Bird of Prey,” Brings the Philippine Eagle Up Close
The Cornell Lab of Ornithology has produced a new documentary about the race to save the world’s largest and rarest eagle, the Great Philippine Eagle. Called Bird of Prey, the film is a finalist in the Special Jury category of the Jackson Hole Wildlife Film Festival. Stay tuned for information about how to see the film later this year, through festivals or other venues. Learn more about the eagle and the film.