BirdAnalyst
BBS Route · Louisiana · BCR 25

Marion Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 80 species recorded across 8 survey years, no longer active.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 →
8Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1988–1996Span
1Observers

Bird Species Found on Louisiana Marion

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

Species recorded on the Marion 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 CardinalCardinalidae821996+28%1990
Purple MartinHirundinidae621996+180%1990
Yellow-breasted ChatIcteriidae401996-21%1990
American CrowCorvidae391996-28%1990
Indigo BuntingCardinalidae301996-14%1990
Mourning DoveColumbidae251996-3%1990
White-eyed VireoVireonidae231996-16%1990
Eastern TowheePasserellidae191996+275%1990
Red-eyed VireoVireonidae181996+55%1990
Hooded WarblerParulidae161996+30%1990
Eastern Wood-PeweeTyrannidae151996+93%1990
Blue-gray GnatcatcherPolioptilidae141996-31%1990
Blue JayCorvidae131996-11%1990
Pine WarblerParulidae121996+8%1990
Northern MockingbirdMimidae121996-47%1990
Summer TanagerCardinalidae111996+39%1990
Carolina WrenTroglodytidae111996+57%1990
Carolina ChickadeeParidae111996-25%1990
Brown-headed CowbirdIcteridae101996-54%1990
Orchard OrioleIcteridae101996-13%1990
Tufted TitmouseParidae101996-50%1990
Red-bellied WoodpeckerPicidae91996-38%1990
Yellow-billed CuckooCuculidae71996-21%1990
Chimney SwiftApodidae61996-38%1990
Black-and-white WarblerParulidae61995+12%1990
Kentucky WarblerParulidae61996-60%1990
Common YellowthroatParulidae61996-27%1990
Wood ThrushTurdidae61996-13%1990
Barn SwallowHirundinidae51996+150%1988
Northern BobwhiteOdontophoridae41996-46%1990
Red-headed WoodpeckerPicidae41996+17%1990
Great Crested FlycatcherTyrannidae31996-9%1990
Acadian FlycatcherTyrannidae31996-17%1991
Prairie WarblerParulidae31996-85%1990
American RobinTurdidae31996-43%1990
Yellow-throated VireoVireonidae31995-25%1991
Blue GrosbeakCardinalidae31996-50%1991
Yellow-throated WarblerParulidae31990n/an/a
Rock PigeonColumbidae31996n/an/a
Pileated WoodpeckerPicidae21996-40%1991

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