BirdAnalyst
BBS Route · Texas · BCR 37

Winnie Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 121 species recorded across 51 survey years, still active.

121Species 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 →
51Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1967–2025Span
9Observers

Bird Species Found on Texas Winnie

Top 40 of 121 species by most recent count. Each links to its species trend.

Species recorded on the Winnie 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
Red-winged BlackbirdIcteridae1202025-43%1969
Eastern MeadowlarkIcteridae722025-59%1969
Mourning DoveColumbidae702025+461%1969
Western Cattle-EgretArdeidae422025+336%1969
Black-necked StiltRecurvirostridae382025+313%1977
Great-tailed GrackleIcteridae292025+39%1982
Black-bellied Whistling-DuckAnatidae28202519×2004
Black VultureCathartidae272025+94%1971
Northern MockingbirdMimidae252025-13%1969
Boat-tailed GrackleIcteridae212025+100%1977
Barn SwallowHirundinidae202025+300%1987
Northern CardinalCardinalidae182025+33%1969
Roseate SpoonbillThreskiornithidae142019+186%1981
DickcisselCardinalidae132025-14%1969
Fulvous Whistling-DuckAnatidae132025-64%1995
White-faced IbisThreskiornithidae122025-73%1969
KilldeerCharadriidae122025+243%1969
European StarlingSturnidae102025+9%1969
Green HeronArdeidae92025+200%1973
Northern BobwhiteOdontophoridae82025-90%1969
Brown-headed CowbirdIcteridae82025+59%1969
Yellow-throated WarblerParulidae81997n/an/a
Cliff SwallowHirundinidae82025+93%2003
Common YellowthroatParulidae72025+125%1972
American CootRallidae71996+40%1995
Little Blue HeronArdeidae62025+67%1982
Crested CaracaraFalconidae62025+100%2011
Neotropic CormorantPhalacrocoracidae62017n/an/a
Great EgretArdeidae52025-71%1969
Snowy EgretArdeidae52025+275%1982
Blue JayCorvidae52025-57%1969
Common GrackleIcteridae52025+238%1969
Purple MartinHirundinidae52025-28%1974
Ruby-throated HummingbirdTrochilidae51976+100%1974
Scissor-tailed FlycatcherTyrannidae42025-81%1969
Painted BuntingCardinalidae42025-13%1970
Loggerhead ShrikeLaniidae42025-73%1969
Blue-gray GnatcatcherPolioptilidae41973+0%1967
Eastern Wood-PeweeTyrannidae41976+100%1972
American CrowCorvidae42025+113%1974

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