US News

FEATHERED FOES HAUNT CITY AIRPORTS

Bird strikes like the one that caused yesterday’s US Airways crash-landing are a constant threat at New York’s airports, despite Port Authority efforts to separate human and avian fliers.

Birds the size of adult Canada geese, which can weigh from 4 ½ to 12 pounds, can quickly disable the biggest, most well-built jet engines.

MORE: Miracle On The Hudson

INTERACTIVE MAP: Follow The Plane’s Flight Path

MORE: Superhero Pilot Man Of The Hour

MORE: Chilling Tales Of Survival

“There isn’t an engine that’s designed to take a goose through it,” said Steve Garber, a biologist who once headed the PA anti-bird-strike program.

Geese on Rikers Island threaten planes at La Guardia, Garber said, and JFK Airport is near a giant wildlife refuge. The PA has battled JFK’s bird problems by using falcons to scare off seagulls, and setting up noisemaking cannons, but the threat has never been eradicated.

“A 2-pound bird can destroy the internal mechanism of a gas-turbine engine so that you’re unable to restart it,” said Robert Spragg, an attorney with the Manhattan firm Kreindler & Kreindler, which specializes in aviation law.

PHOTOS: Plane Crashes Into Hudson

Post Reader Plane Crash Gallery

Have photos of the scene? Upload them here or e-mail/text them to webeditor@nypost.com