BirdAnalyst
Species · BCR 31 · BBS 2025 Release · 1966–2024

Fish Crow In Peninsular Florida

All regionsPeninsular FloridaGeneralists

Fish Crow in Peninsular Florida has declined: down 47% on the route-weighted index since 1968.

-47%Since 1968TrendPercent 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 →
69Routes In RegionSurvey routesHow many standard-protocol BBS routes contributed counts. More routes means a steadier, better-sampled index; very thin coverage is suppressed.Full methodology →
58YearsYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →

Notable SignalsNotable signalsLong-arc shifts the engine flags automatically — sustained declines or increases large enough to stand out from year-to-year noise.Full methodology →

No notable trend signals for Fish Crow in Peninsular Florida. See the full index history below.

Fish Crow In Peninsular Florida Population Forecast

If the recent trend holds, Fish Crow in Peninsular Florida is projected to stay roughly flat through 2029, near 5.1 (95% range 0.00–12). A 5-year backtest shows a typical error of ±42.8%, with 100% of held-out values landing inside the 95% band.

+3%Change by 2029TrendPercent 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 →
5.1Projected 2029 indexProjected indexThe central forecast of the abundance index if the recent trend continues. A projection of the current trajectory, not a prediction.Full methodology →
0.00–1295% range95% rangeThe 95% uncertainty band around the projection at the forecast horizon. The true value should land inside it most of the time.Full methodology →
±42.8%Backtest errorBacktest errorTypical error when we hold out the most recent years, forecast them, and compare to what actually happened. Lower means a more trustworthy projection.Full methodology →
If the recent trend holds, Fish Crow in Peninsular Florida is projected to stay roughly flat through 2029, near 5.1 (95% range 0.00–12). A 5-year backtest shows a typical error of ±42.8%, with 100% of held-out values landing inside the 95% band.19662029
Projection of the recent trend (dashed) with 80/95% bands — a projection, not a prediction. Habitat, climate, and land use are not modeled.
YearProjected indexProjected indexThe central forecast of the abundance index if the recent trend continues. A projection of the current trajectory, not a prediction.Full methodology →95% low95% rangeThe 95% uncertainty band around the projection at the forecast horizon. The true value should land inside it most of the time.Full methodology →95% high95% rangeThe 95% uncertainty band around the projection at the forecast horizon. The true value should land inside it most of the time.Full methodology →
20256.00.0013
20265.80.0012
20275.60.0012
20285.40.0012
20295.10.0012

Routes In Peninsular Florida

Routes recording Fish Crow in Peninsular Florida.
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 →
AlturasFLORIDA981986
Vero BeachFLORIDA532022
SebastianFLORIDA501992
KissimmeeFLORIDA362024
Winter GardnFLORIDA302019
Dale MabryFLORIDA271988
Boca RatonFLORIDA261994
Citrus ParkFLORIDA242024
Mabel 2FLORIDA222019
Mt. OliveFLORIDA192024
ScottsmoorFLORIDA182024
DavieFLORIDA152017
San AntonioFLORIDA142024
IndiantownFLORIDA132017
Polk CityFLORIDA122024
SalvistaFLORIDA121979
Punta GordaFLORIDA112015
CorbettFLORIDA112024
Ridge HarborFLORIDA112024
MicanopyFLORIDA101991
FlemingtonFLORIDA101999
Island GroveFLORIDA82024
Wildernes PkFLORIDA72014
BelmoreFLORIDA62024
MabelFLORIDA62011

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