BirdAnalyst
BBS Route · Texas · BCR 37

Mcfaddin Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 80 species recorded across 11 survey years, no longer active.

80Species 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 →
11Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
2006–2016Span
1Observers

Bird Species Found on Texas Mcfaddin

Top 40 of 80 species by most recent count. Each links to its species trend.

Species recorded on the Mcfaddin 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
Northern CardinalCardinalidae2072016+59%2008
Western Cattle-EgretArdeidae1122016+16%2008
Turkey VultureCathartidae872016+226%2008
White IbisThreskiornithidae86201186×2007
Black VultureCathartidae782016+15%2008
Mourning DoveColumbidae732016+36%2008
American CrowCorvidae602016+68%2008
Northern MockingbirdMimidae502016+19%2008
Painted BuntingCardinalidae442016+154%2008
Brown-crested FlycatcherTyrannidae412016+115%2008
Northern BobwhiteOdontophoridae372016+15%2008
Cliff SwallowHirundinidae352016-19%2008
Red-bellied WoodpeckerPicidae322016+8%2008
Brown-headed CowbirdIcteridae252016+25%2008
Yellow-billed CuckooCuculidae232016+28%2008
Red-winged BlackbirdIcteridae222016-7%2008
House SparrowPasseridae162016+40%2008
Scissor-tailed FlycatcherTyrannidae152016+20%2008
Swainson's HawkAccipitridae152009n/an/a
Carolina WrenTroglodytidae122016-8%2008
KilldeerCharadriidae102016+63%2009
Carolina ChickadeeParidae92016+43%2008
Common Ground DoveColumbidae82016-7%2008
Great-tailed GrackleIcteridae82016+4%2008
Cave SwallowHirundinidae82016-97%2008
White-eyed VireoVireonidae82016+58%2008
DickcisselCardinalidae82016-34%2010
Inca DoveColumbidae72016+42%2008
Eastern MeadowlarkIcteridae72016+3%2008
Ladder-backed WoodpeckerPicidae62016-10%2008
Eurasian Collared-DoveColumbidae62016+136%2010
Crested CaracaraFalconidae52016+23%2008
Common GrackleIcteridae52016+320%2009
Barred OwlStrigidae42016+80%2008
Ruby-throated HummingbirdTrochilidae42012n/an/a
Red-shouldered HawkAccipitridae32016-58%2008
Purple MartinHirundinidae32016-25%2008
Bewick's WrenTroglodytidae32016+0%2009
Eastern BluebirdTurdidae32016-54%2008
Little Blue HeronArdeidae32016-33%2010

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