Houston Chronicle

Meet the world’s fastest flying bird

- By Gary Clark

Driving along the 3-mile road into the Anahuac National Wildlife Refuge, my wife, Kathy, and I spotted a raptor on the crossbar of a power pole about 75 yards away.

“Peregrine falcon!” I alerted. “Let’s drive slowly and ease up about 20 yards from the bird so you can get a photo before it takes off.”

No other raptor has the distinct profile of a peregrine falcon.

Its sleek, taut body held smartly upright when perched as though a soldier standing at attention; its long, pointed wings held closely against the body; its white, lightly spotted breast offset by a steel-toned blue-gray back; and its black hood with a dark bar down each side of the face like chin straps on a helmet all announce its identity as the world’s fastest-flying bird.

During an aerial assault on a pigeon or duck, a peregrine will fold back its wings to form the shape of a rocket and dive toward the prey at speeds reaching 240 mph. That’s faster than a cheetah racing 70 mph or a Formula One race car speeding at 233 mph.

We stopped the car to photograph the bird. But it took off before we could blink an eye and

flew in a wide arc over an adjacent field, only to land on a power pole far behind us. The flight was quick because even at cruising speeds a peregrine can fly 60 mph.

The bird’s body is built for high speeds. A large, keel-shaped breastbone allows the attachment of more flight muscles than in other falcons, which in turn gives the bird high-powered wingbeats at four times per second for accelerate­d flight.

A specialize­d respirator­y system keeps the bird breathing effortless­ly at high speeds, and a heart beating up to 900 times a minute keeps blood flowing into its muscles to limit fatigue.

Eye structure enables binocular vision for determinin­g varying distances to prey even a mile away while simultaneo­usly allowing close-up vision. It would be like us watching a high-flying flock of geese and reading a newspaper at the same time.

A sleek body propelled in flight by curved, swept-back wings furnishes the peregrine with aerodynami­c perfection in lift, speed and maneuverab­ility. The bird is nature’s masterpiec­e of a fighter jet.

We eased the car once again near the perched peregrine. Would it fly off ? Not yet. Kathy took pictures.

The bird then leaned forward to fly, but Kathy snapped a profile of the mighty falcon’s quick takeoff.

 ?? Kathy Adams Clark /Contributo­r ?? A peregrine falcon has a distinct profile when perched.
Kathy Adams Clark /Contributo­r A peregrine falcon has a distinct profile when perched.
 ?? Kathy Adams Clark / Contributo­r ?? A peregrine falcon can reach a cruising speed of 60 mph. During an aerial assault on a pigeon or duck, it can reach 240 mph.
Kathy Adams Clark / Contributo­r A peregrine falcon can reach a cruising speed of 60 mph. During an aerial assault on a pigeon or duck, it can reach 240 mph.

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