BBS Route · Oregon · BCR 10

Monument Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 108 species recorded across 22 survey years, still active.

Bird Species Found on Oregon Monument

Top 40 of 108 species by most recent count. Each links to its species trend.

Species recorded on the Monument route.
Recent countThe raw number of individuals recorded on this route in its most recent survey year. A single-route tally, not a trend.Full methodology →TrendPercent change in the route-weighted abundance index between a smoothed baseline window and the most recent one. It tracks direction, not absolute population.Full methodology →Baseline yearThe first year of the smoothed window the trend is measured from. An earlier baseline means a longer record stands behind the number.Full methodology →History
American RobinTurdidae542025-8%1999
Chipping SparrowPasserellidae342025+20%1999
Western TanagerCardinalidae312025+204%1999
Cassin's FinchFringillidae212025+116%2007
Western KingbirdTyrannidae192025-15%2000
Spotted TowheePasserellidae162025+243%1999
Mountain ChickadeeParidae162025-21%1999
Red-breasted NuthatchSittidae152025+31%1999
Common RavenCorvidae142025+35%1999
Mourning DoveColumbidae132025-3%1999
Western Wood-PeweeTyrannidae122025+72%1999
Western MeadowlarkIcteridae122025-9%1999
Lazuli BuntingCardinalidae122025+171%2002
Townsend's WarblerParulidae112025+170%1999
Hermit ThrushTurdidae112025+15%1999
Hairy WoodpeckerPicidae102025+129%2000
Black-billed MagpieCorvidae102025+50%2003
Brewer's BlackbirdIcteridae102025-30%1999
Lark SparrowPasserellidae82025+400%1999
Lesser GoldfinchFringillidae82025+60%2024
American CootRallidae71993n/an/a
Common NighthawkCaprimulgidae72025+6%1999
Dusky FlycatcherTyrannidae72025+400%1999
Red-winged BlackbirdIcteridae72025+21%1999
Northern House WrenTroglodytidae72025-32%1999
Evening GrosbeakFringillidae61993n/an/a
Pygmy NuthatchSittidae62025+160%2003
Mountain QuailOdontophoridae62025+29%2000
House FinchFringillidae62025+17%2022
American CrowCorvidae62008+100%2007
Eurasian Collared-DoveColumbidae62025-39%2023
ChukarPhasianidae52025+0%2012
Song SparrowPasserellidae52025+367%1999
Mountain BluebirdTurdidae52025+210%2001
European StarlingSturnidae52025+229%2001
Cassin's VireoVireonidae42025+567%2000
Black-capped ChickadeeParidae42011+180%1999
Western BluebirdTurdidae42025-43%2000
Hammond's FlycatcherTyrannidae42025+220%2022
Say's PhoebeTyrannidae32025+160%1999

Source: USGS North American Breeding Bird Survey, retrieved 2026-08-14. A route is a sample, not a census.