BirdAnalyst
BBS Route · Louisiana · BCR 25

Many Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 79 species recorded across 4 survey years, no longer active.

79Species 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 →
4Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1989–1992Span
1Observers

Bird Species Found on Louisiana Many

Top 40 of 79 species by most recent count. Each links to its species trend.

Species recorded on the Many 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 CardinalCardinalidae621992+29%1990
Purple MartinHirundinidae561992+180%1990
Carolina WrenTroglodytidae471992-19%1990
Indigo BuntingCardinalidae461992+51%1990
Northern MockingbirdMimidae461992+11%1990
American CrowCorvidae371992-23%1990
Pine WarblerParulidae321992+7%1990
Yellow-breasted ChatIcteriidae321992+13%1990
White-eyed VireoVireonidae291992+39%1990
Chimney SwiftApodidae181992+37%1990
House SparrowPasseridae181992-9%1990
Turkey VultureCathartidae161992+42%1990
Blue JayCorvidae161992+21%1990
Carolina ChickadeeParidae161992+50%1990
Barn SwallowHirundinidae141992-21%1990
Orchard OrioleIcteridae121992+38%1990
Blue GrosbeakCardinalidae121992+50%1990
Mourning DoveColumbidae111992+56%1990
Eastern KingbirdTyrannidae111992+109%1990
Brown-headed CowbirdIcteridae111992-7%1990
Northern BobwhiteOdontophoridae101992-24%1990
Eastern Wood-PeweeTyrannidae101992+0%1990
Summer TanagerCardinalidae101992+73%1990
Common GrackleIcteridae91992+50%1990
Common YellowthroatParulidae91992+38%1990
Brown-headed NuthatchSittidae91992+40%1990
American RobinTurdidae91992+100%1990
Yellow-billed CuckooCuculidae81992+63%1990
Red-bellied WoodpeckerPicidae81992+6%1990
Great Crested FlycatcherTyrannidae81992-7%1990
Red-winged BlackbirdIcteridae81992+320%1990
Blue-gray GnatcatcherPolioptilidae81992+167%1991
Eastern MeadowlarkIcteridae71992+27%1990
Tufted TitmouseParidae71992-48%1990
Downy WoodpeckerPicidae61992+33%1990
Red-eyed VireoVireonidae61992-29%1990
Prairie WarblerParulidae51992+13%1990
Hooded WarblerParulidae51992+88%1990
Eastern TowheePasserellidae51992n/an/a
Pileated WoodpeckerPicidae41992-17%1990

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