BirdAnalyst
BBS Route · Oklahoma · BCR 19

Phroso Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 100 species recorded across 29 survey years, still active.

100Species RecordedSpecies recordedDistinct species detected on standard-protocol BBS runs here across all years on record — a measure of survey breadth, not a complete checklist.Full methodology →
29Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1991–2025Span
4Observers

Bird Species Found on Oklahoma Phroso

Top 40 of 100 species by most recent count. Each links to its species trend.

Species recorded on the Phroso 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
DickcisselCardinalidae942025+180%1993
Northern BobwhiteOdontophoridae712025-8%1993
Eastern MeadowlarkIcteridae452025+10%1993
Lark SparrowPasserellidae432025+52%1993
Northern CardinalCardinalidae382025-36%1993
Painted BuntingCardinalidae372025+108%1993
Mourning DoveColumbidae272025-3%1993
American CrowCorvidae262025-54%1993
Field SparrowPasserellidae242025-35%1993
Brown-headed CowbirdIcteridae172025-34%1993
Cliff SwallowHirundinidae152025-11%2004
Common GrackleIcteridae132023-17%1993
Grasshopper SparrowPasserellidae132025+50%1993
Western Cattle-EgretArdeidae122009+140%1993
Yellow-billed CuckooCuculidae112025+278%1993
Northern MockingbirdMimidae112025-6%1993
Bewick's WrenTroglodytidae112025-19%1993
Scissor-tailed FlycatcherTyrannidae102025-24%1993
Great Crested FlycatcherTyrannidae102025+37%1993
Turkey VultureCathartidae92025+0%1993
Blue GrosbeakCardinalidae92025+375%1994
Chuck-will's-widowCaprimulgidae82025+100%1993
Snowy EgretArdeidae81995n/an/a
Chimney SwiftApodidae72025+22%1993
Red-winged BlackbirdIcteridae62025-41%1993
Bell's VireoVireonidae52025+200%1993
House SparrowPasseridae52025-6%1993
House FinchFringillidae51999n/an/a
Mississippi KiteAccipitridae42025-23%1993
Red-bellied WoodpeckerPicidae42025+100%1993
Barn SwallowHirundinidae42025-75%1993
Blue-gray GnatcatcherPolioptilidae42025+30%1993
Eastern BluebirdTurdidae42025-36%1993
Wild TurkeyPhasianidae42025+78%1994
Red-tailed HawkAccipitridae32025-33%1993
Indigo BuntingCardinalidae32025-70%1994
Carolina ChickadeeParidae32025-50%1993
KilldeerCharadriidae32025+13%1994
Red-headed WoodpeckerPicidae22025+0%2007
Eastern KingbirdTyrannidae22023-29%1993

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