BBS Route · Texas · BCR 37

Danbury Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 112 species recorded across 44 survey years, still active.

Bird Species Found on Texas Danbury

Top 40 of 112 species by most recent count. Each links to its species trend.

Species recorded on the Danbury 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
Laughing GullLaridae692025+96%1980
Western Cattle-EgretArdeidae592025+50%1971
European StarlingSturnidae472025+76%1971
Northern MockingbirdMimidae402025-34%1971
Mourning DoveColumbidae372025+117%1971
Northern CardinalCardinalidae322025+3%1971
Great-tailed GrackleIcteridae292025-27%1971
Great EgretArdeidae202025+63%1971
Red-winged BlackbirdIcteridae162025-94%1971
DickcisselCardinalidae152025-29%1971
Black-bellied Whistling-DuckAnatidae152025+400%1987
White IbisThreskiornithidae142025-44%1981
Eastern MeadowlarkIcteridae132025-93%1971
Common GrackleIcteridae132025+29%1973
Black VultureCathartidae92025+117%1995
Eastern BluebirdTurdidae92025+158%2010
Blue JayCorvidae82025+186%1971
Little Blue HeronArdeidae72025+100%1980
Black-necked StiltRecurvirostridae62024+225%1973
KilldeerCharadriidae62025+60%1971
Common YellowthroatParulidae62025-12%1978
American CrowCorvidae62025+683%1981
Crested CaracaraFalconidae62025-17%1992
White-faced IbisThreskiornithidae52022-79%1978
Chimney SwiftApodidae52024+175%1980
unid Black-crowned / Yellow-crowned Night HeronArdeidae52017n/an/a
Carolina ChickadeeParidae42025+333%1971
Neotropic CormorantPhalacrocoracidae42025+0%2010
Barn SwallowHirundinidae42025+267%1988
Yellow-crowned Night HeronArdeidae42025-27%1989
Wood StorkCiconiidae42022+0%2013
Red-bellied WoodpeckerPicidae32025+40%1971
House SparrowPasseridae32025-96%1971
Carolina WrenTroglodytidae32025+33%1971
Tufted TitmouseParidae32025-25%1977
American CootRallidae32019-38%1986
Inca DoveColumbidae32024+50%1987
Mottled DuckAnatidae22019-71%1971
Common NighthawkCaprimulgidae22024-82%1971
Scissor-tailed FlycatcherTyrannidae22023-94%1971

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