BirdAnalyst
BBS Route · Louisiana · BCR 25

Trout Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 94 species recorded across 23 survey years, still active.

94Species 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 →
23Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1988–2024Span
7Observers

Bird Species Found on Louisiana Trout

Top 40 of 94 species by most recent count. Each links to its species trend.

Species recorded on the Trout 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 CardinalCardinalidae572024+36%1994
Yellow-breasted ChatIcteriidae482024+80%1994
White-eyed VireoVireonidae442024+87%1994
Carolina WrenTroglodytidae412024+31%1994
Mourning DoveColumbidae362024+190%1994
Indigo BuntingCardinalidae292024+179%1994
Blue JayCorvidae222024-19%1994
American CrowCorvidae222024-6%1994
Canada GooseAnatidae202000n/an/a
Orchard OrioleIcteridae192024+333%1994
Hooded WarblerParulidae192024+456%1994
Pine WarblerParulidae172024-22%1994
Northern MockingbirdMimidae172024+2%1994
Eastern BluebirdTurdidae162024-32%1994
Brown-headed CowbirdIcteridae132024+80%1994
Yellow-billed CuckooCuculidae122024+37%1994
Red-bellied WoodpeckerPicidae122024+15%1994
Tufted TitmouseParidae122024+16%1994
Eastern KingbirdTyrannidae112024+100%1995
Eastern TowheePasserellidae112024+137%1995
Red-eyed VireoVireonidae102024+147%1995
Prairie WarblerParulidae102024+500%1996
Carolina ChickadeeParidae92024+19%1994
Blue GrosbeakCardinalidae92024+400%1996
Great Crested FlycatcherTyrannidae82023+183%1995
Wood ThrushTurdidae82024-7%1995
Cliff SwallowHirundinidae72024n/an/a
Downy WoodpeckerPicidae62024+75%1994
Chimney SwiftApodidae62024+10%1994
Swainson's WarblerParulidae62024+240%1997
Western Cattle-EgretArdeidae52023-60%1994
Black VultureCathartidae52019+40%1994
Eastern Wood-PeweeTyrannidae52024-43%1995
Summer TanagerCardinalidae52024-41%1994
Barn SwallowHirundinidae52024-77%1994
Blue-gray GnatcatcherPolioptilidae52024+457%1995
Chipping SparrowPasserellidae52024+155%2008
Yellow-throated VireoVireonidae52024+10%1995
Red-headed WoodpeckerPicidae52024+100%1996
Painted BuntingCardinalidae42024-10%1995

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