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

Fulvous Whistling-Duck In Peninsular Florida

All regionsPeninsular FloridaWaterfowl

Fulvous Whistling-Duck in Peninsular Florida has held roughly steady: down 10% on the route-weighted index since 1989.

-10%Since 1989TrendPercent 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 →
6Routes 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 →
17YearsYears 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 Fulvous Whistling-Duck in Peninsular Florida. See the full index history below.

Routes In Peninsular Florida

Routes recording Fulvous Whistling-Duck 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 →
Shawano 2FLORIDA282010
ShawanoFLORIDA52002
IndiantownFLORIDA32007
Holey LandFLORIDA32007
Devils GardnFLORIDA22024
CorbettFLORIDA21999

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