BBS Route · Washington · BCR 9

Pomona Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 47 species recorded across 2 survey years, no longer active.

Bird Species Found on Washington Pomona

Top 40 of 47 species by most recent count. Each links to its species trend.

Species recorded on the Pomona 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
European StarlingSturnidae2681999+0%1998
Bank SwallowHirundinidae1001999-17%1998
American RobinTurdidae501999+22%1998
Brewer's BlackbirdIcteridae491999+40%1998
House FinchFringillidae431999+5%1998
House SparrowPasseridae381999-24%1998
Cliff SwallowHirundinidae341999-41%1998
Canada GooseAnatidae301999+50%1998
Brewer's SparrowPasserellidae241999-4%1998
Western MeadowlarkIcteridae221999-15%1998
Vesper SparrowPasserellidae211999+50%1998
Northern Rough-winged SwallowHirundinidae181999n/an/a
California QuailOdontophoridae171999+0%1998
Black-billed MagpieCorvidae151999-21%1998
Ring-necked PheasantPhasianidae131999+117%1998
Common RavenCorvidae12199912×1998
Red-winged BlackbirdIcteridae121999-54%1998
Sage ThrasherMimidae121999-57%1998
Rock PigeonColumbidae111999-31%1998
Common NighthawkCaprimulgidae81999+167%1998
American KestrelFalconidae71999+133%1998
KilldeerCharadriidae61999-50%1998
Northern HarrierAccipitridae61999+200%1998
Western KingbirdTyrannidae61999-40%1998
Sagebrush SparrowPasserellidae61999-14%1998
Mourning DoveColumbidae51999+25%1998
American CrowCorvidae51999+400%1998
Barn SwallowHirundinidae51999-55%1998
Red-tailed HawkAccipitridae41999+33%1998
Horned LarkAlaudidae41999-73%1998
Western Wood-PeweeTyrannidae31999-25%1998
Brown-headed CowbirdIcteridae31999-70%1998
Bullock's OrioleIcteridae31999+200%1998
Northern House WrenTroglodytidae31999+50%1998
MallardAnatidae21999-50%1998
Say's PhoebeTyrannidae21999+100%1998
American GoldfinchFringillidae21999-33%1998
Loggerhead ShrikeLaniidae21998n/an/a
Great Blue HeronArdeidae11999+0%1998
Swainson's HawkAccipitridae11999-50%1998

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