Citation: Jh. Enderson et Gr. Craig, WIDE-RANGING BY NESTING PEREGRINE FALCONS (FALCO-PEREGRINUS) DETERMINED BY RADIOTELEMETRY, The Journal of raptor research, 31(4), 1997, pp. 333-338
Citation: Tj. Cade et al., ARE THERE ENOUGH GOOD DATA TO JUSTIFY DE-LISTING THE AMERICAN PEREGRINE FALCON, Wildlife Society bulletin, 25(3), 1997, pp. 730-738