Assertion: peregrine falcon's dive | /r/HasProperty | recorded in a series of german experiments
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text: The fastest dive by a bird was recorded in a series of German experiments, when a peregrine falcon reached a velocity of 270.5 km/h (168 mph) at a 30-degree angle of stoop, rising to a maximum of 350 km/h (217 mph) at an angle of 45 degrees.