Assertion: peregrine falcon's number | /r/HasProperty | as many as 2,000 species
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Source sentences:
text: A recent research states that around 450 different species of birds fall prey to falcons in North America and the number worldwide may be as many as 2,000 species.
text: Peregrine Falcons eat mostly birds, of an enormous variety—450 North American species have been documented as prey, and the number worldwide may be as many as 2,000 species.