Annual reproductive success (young/territorial pair) of selected North American Peregrine Falcon populations.

LocaleYearsNumber of pair-yearsPercentage successfulNumber of young fledged/pairSource(1)
Ne. U.S.1985–1996226621.32A
Midwestern U.S.1982–2000813651.80B
Colorado1972–1984122130.26C
California1975–19921,046-1.10D
Langara I., British Columbia1980–198961842.31E
Rankin Inlet, Nunavut1982–199533054about 1.27F
Ungava, Quebec1980–198554902.53G
W. Greenland1972–1985193822.30H
Mackenzie River valley1969–1985198771.87I
Colville River, AK1975–1992188571.57J
Yukon River, AK1978–1985170782.10K