BirdAnalyst
BBS Route · Louisiana · BCR 26

Concord Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 76 species recorded across 14 survey years, still active.

76Species 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 →
14Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
2006–2019Span
3Observers

Bird Species Found on Louisiana Concord

Top 40 of 76 species by most recent count. Each links to its species trend.

Species recorded on the Concord 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 BlackbirdIcteridae882019-6%2008
Northern CardinalCardinalidae482019-47%2008
Northern MockingbirdMimidae442019-51%2008
Carolina WrenTroglodytidae392019+450%2008
Mourning DoveColumbidae342019-29%2008
Yellow-billed CuckooCuculidae282019+174%2008
American CrowCorvidae262019+71%2008
Indigo BuntingCardinalidae252019+24%2008
Blue JayCorvidae232019+29%2008
Carolina ChickadeeParidae222019+116%2008
Purple MartinHirundinidae212019-63%2008
Red-bellied WoodpeckerPicidae162019-8%2008
Eastern MeadowlarkIcteridae152019-3%2008
Tufted TitmouseParidae152019+680%2009
Brown-headed CowbirdIcteridae132019-40%2008
Eastern BluebirdTurdidae122019+156%2009
DickcisselCardinalidae112019-52%2008
KilldeerCharadriidae102019-59%2008
European StarlingSturnidae102018+318%2008
White-eyed VireoVireonidae92019+133%2008
Yellow-breasted ChatIcteriidae82019+140%2008
White IbisThreskiornithidae82011n/an/a
Eastern TowheePasserellidae72019-12%2008
Blue GrosbeakCardinalidae72019+113%2008
Great EgretArdeidae72019+400%2013
Turkey VultureCathartidae72019+140%2015
Orchard OrioleIcteridae52016+38%2008
Barn SwallowHirundinidae52019+154%2008
Brown ThrasherMimidae52019+200%2008
Summer TanagerCardinalidae52019+220%2010
House FinchFringillidae52019n/an/a
Downy WoodpeckerPicidae42019+140%2009
Loggerhead ShrikeLaniidae42019-9%2008
House SparrowPasseridae42017-33%2008
Ruby-throated HummingbirdTrochilidae42019+100%2017
Eastern KingbirdTyrannidae32018+225%2012
Common GrackleIcteridae32019-75%2008
Painted BuntingCardinalidae32019+14%2008
Great Crested FlycatcherTyrannidae32019+633%2013
Northern Rough-winged SwallowHirundinidae32019+200%2013

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