If you grab binoculars and head to Central Park in New York, you may see a warbler, a robin and Robert DeCandido, also known as "Birding Bob." If you can’t spot him, you’ll definitely hear him. Among dedicated birders, some consider his use of recorded bird calls a disturbance to birds and bird-watchers alike, while others see him as an eager advocate for the natural world.

In response to his detractors, Dr. DeCandido maintains that he’s doing his best to make bird-watching less daunting to hobbyists — and that no birds are harmed in the process. In the short documentary above, explore the sights, sounds, birds — and bird-watching drama — of the park with some of its most colorful characters.

Read more: https://nyti.ms/3hWgOHM

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Op-Docs is a forum for short, opinionated documentaries by independent filmmakers. Learn more about Op-Docs and how to submit to the series. Follow The New York Times Opinion section on Facebook, Twitter and Instagram (@NYTopinion).