BirdAnalyst
BBS Route · Louisiana · BCR 25

Trout Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 94 species recorded across 24 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 →
24Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1988–2025Span
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 CardinalCardinalidae542025+36%1994
Yellow-breasted ChatIcteriidae542025+103%1994
White-eyed VireoVireonidae482025+102%1994
Carolina WrenTroglodytidae482025+41%1994
Mourning DoveColumbidae412025+220%1994
American CrowCorvidae282025-12%1994
Blue JayCorvidae272025-8%1994
Indigo BuntingCardinalidae262025+172%1994
Pine WarblerParulidae252025+18%1994
Brown-headed CowbirdIcteridae202025+120%1994
Canada GooseAnatidae202000n/an/a
Tufted TitmouseParidae192025+16%1994
Northern MockingbirdMimidae182025+19%1994
Blue GrosbeakCardinalidae182025+500%1996
Hooded WarblerParulidae142025+275%1994
Turkey VultureCathartidae142025+64%1995
Red-bellied WoodpeckerPicidae122025-3%1994
Eastern TowheePasserellidae122025+116%1995
Prairie WarblerParulidae112025+517%1996
Carolina ChickadeeParidae112025+13%1994
Wood ThrushTurdidae92025-23%1995
Purple MartinHirundinidae72025-14%1994
Western Cattle-EgretArdeidae62025-35%1994
Yellow-billed CuckooCuculidae62025+42%1994
Chimney SwiftApodidae62025-10%1994
Pileated WoodpeckerPicidae52025-39%1994
Great Crested FlycatcherTyrannidae52025+250%1995
Eastern MeadowlarkIcteridae52025+17%1994
Orchard OrioleIcteridae52025+278%1994
Barn SwallowHirundinidae52025-75%1994
Red-eyed VireoVireonidae52025+53%1995
Chipping SparrowPasserellidae52025+73%2008
Swainson's WarblerParulidae52025+240%1997
Summer TanagerCardinalidae42025-48%1994
Eastern BluebirdTurdidae42025-26%1994
Common YellowthroatParulidae42025+38%1995
Brown ThrasherMimidae42025-15%1995
KilldeerCharadriidae42024+40%2000
European StarlingSturnidae42023-46%2012
Wood DuckAnatidae42012+300%2008

Source: USGS North American Breeding Bird Survey, retrieved 2026-08-14. A route is a sample, not a census.