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Species · Louisiana · BBS 2025 Release · 1966–2024

Kentucky Warbler Population Trend in Louisiana

All statesForest birds

Kentucky Warbler in Louisiana has held roughly steady: up 9% on the route-weighted index since 1969.

+9%Since 1969
68Routes In State
57Years

Notable Kentucky Warbler Trends in Louisiana

No notable trend signals for Kentucky Warbler in Louisiana. See the full index history below.

Kentucky Warbler Population Forecast in Louisiana

If the recent trend holds, Kentucky Warbler in Louisiana is projected to stay roughly flat through 2029, near 1.8 (95% range 0.24–3.3). A 5-year backtest shows a typical error of ±27%, with 100% of held-out values landing inside the 95% band.

+5%Change by 2029
1.8Projected 2029 index
0.24–3.395% range
±27%Backtest error
19672029
Projection of the recent trend (dashed) with 80/95% bands — a projection, not a prediction. Habitat, climate, and land use are not modeled.
YearProjected index95% low95% high
20251.80.263.3
20261.80.253.3
20271.80.253.3
20281.80.243.3
20291.80.243.3

Kentucky Warbler Survey Routes in Louisiana

Routes recording Kentucky Warbler in Louisiana.
Turkey Creek1519981998
Mount Union1120241998
Plettenberg1020221973
Womack920241999
Enterprise820242008
Easton719901967
Norwood720242006
Ivan 2720162014
Oakdale719941991
Greensburg620221988
Marion619961988
Goodwill620242004
Evelyn620232009
Tensas Nwr620171987
Grayson520212009
Gonzales520151998
Ivan520131998
Atchafalaya520231989
Trout420241995
Many419921989
Zwolle420091998
Pine Prairie419971995
Cheniere420241984
Fort Jessup320231998
Linville320241998

Kentucky Warbler Population Trend in Other States

alabamaarkansasdelawarefloridageorgiaillinoisindianaiowakansaskentuckymarylandmississippimissourinew-jerseynew-yorknorth-carolinaohiooklahomapennsylvaniasouth-carolinatennesseetexasvirginiawest-virginiawisconsin

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.