BBS Route · Utah · BCR 10

Randolph Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 137 species recorded across 31 survey years, still active.

137Species Recorded
31Years Surveyed
19922024Span
4Observers

Bird Species Found on Utah Randolph

Top 40 of 137 species by most recent count. Each links to its species trend.

Species recorded on the Randolph route.
History
Cliff SwallowHirundinidae1732024-73%1994
Red-winged BlackbirdIcteridae1022024+173%1994
Sandhill CraneGruidae762024+675%1994
Yellow-headed BlackbirdIcteridae732024-55%1994
Brewer's BlackbirdIcteridae572024+91%1994
Western MeadowlarkIcteridae472024+40%1994
American RobinTurdidae362024-22%1994
Canada GooseAnatidae34202412×1994
European StarlingSturnidae322024+96%1994
Wilson's SnipeScolopacidae212024-42%1994
Black-billed MagpieCorvidae212024+582%1994
Brewer's SparrowPasserellidae212024-14%1994
Brown-headed CowbirdIcteridae202024-22%1994
Green-tailed TowheePasserellidae192024+8%1994
Mourning DoveColumbidae182024+32%1994
Barn SwallowHirundinidae182024+268%1994
Vesper SparrowPasserellidae172024+54%1994
MallardAnatidae162024+19%1994
Violet-green SwallowHirundinidae162024+238%1994
Sage ThrasherMimidae142024+32%1994
Ring-billed GullLaridae132024+733%2005
White-faced IbisThreskiornithidae122022-46%1995
Northern House WrenTroglodytidae112024+37%1994
Western KingbirdTyrannidae102024+186%1995
Rock WrenTroglodytidae92024+92%1994
Long-billed CurlewScolopacidae92024+667%2001
House SparrowPasseridae82024-49%1994
American WigeonAnatidae82021+300%2009
CanvasbackAnatidae72024+350%1994
Yellow WarblerParulidae72024-42%1994
WilletScolopacidae62024-56%1994
Common YellowthroatParulidae62024+260%1994
Swainson's HawkAccipitridae62024+220%1995
Song SparrowPasserellidae62024+100%1996
Eurasian Collared-DoveColumbidae62024+450%2007
KilldeerCharadriidae52024-24%1994
Turkey VultureCathartidae52023-24%1995
Dusky FlycatcherTyrannidae52024-6%1994
Savannah SparrowPasserellidae52024-30%1994
Horned LarkAlaudidae52024-22%1995

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.