BirdAnalyst
BBS Route · Montana · BCR 17

Custer 2 Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 50 species recorded across 1 survey years, still active.

50Species Recorded
1Years Surveyed
2024–2024Span
1Observers

Bird Species Found on Montana Custer 2

Top 40 of 50 species by most recent count. Each links to its species trend.

Species recorded on the Custer 2 route.
History
Western MeadowlarkIcteridae2902024n/an/a
Cliff SwallowHirundinidae1602024n/an/a
Mourning DoveColumbidae1232024n/an/a
Vesper SparrowPasserellidae872024n/an/a
Lark BuntingPasserellidae712024n/an/a
Common GrackleIcteridae282024n/an/a
Red-winged BlackbirdIcteridae242024n/an/a
Brewer's SparrowPasserellidae242024n/an/a
Horned LarkAlaudidae222024n/an/a
Lark SparrowPasserellidae212024n/an/a
Brewer's BlackbirdIcteridae182024n/an/a
Western Wood-PeweeTyrannidae162024n/an/a
Field SparrowPasserellidae152024n/an/a
Brown-headed CowbirdIcteridae132024n/an/a
Northern House WrenTroglodytidae132024n/an/a
Western KingbirdTyrannidae102024n/an/a
American RobinTurdidae102024n/an/a
Pinyon JayCorvidae82024n/an/a
Yellow WarblerParulidae72024n/an/a
Upland SandpiperScolopacidae62024n/an/a
House SparrowPasseridae62024n/an/a
Eurasian Collared-DoveColumbidae62024n/an/a
Turkey VultureCathartidae52024n/an/a
Grasshopper SparrowPasserellidae52024n/an/a
Spotted TowheePasserellidae52024n/an/a
Ring-necked PheasantPhasianidae42024n/an/a
Bullock's OrioleIcteridae42024n/an/a
Gray CatbirdMimidae42024n/an/a
Rock WrenTroglodytidae42024n/an/a
Say's PhoebeTyrannidae32024n/an/a
American CrowCorvidae32024n/an/a
Orchard OrioleIcteridae32024n/an/a
Eastern KingbirdTyrannidae22024n/an/a
Common RavenCorvidae22024n/an/a
Chipping SparrowPasserellidae22024n/an/a
Lazuli BuntingCardinalidae22024n/an/a
DickcisselCardinalidae22024n/an/a
Loggerhead ShrikeLaniidae22024n/an/a
Sage ThrasherMimidae22024n/an/a
KilldeerCharadriidae12024n/an/a

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