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

Anhinga In Peninsular Florida

All regionsPeninsular FloridaGeneralists

Anhinga in Peninsular Florida has edged down: down 19% on the route-weighted index since 1968.

-19%Since 1968
71Routes In Region
58Years

Notable Signals

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

Forecast

If the recent trend holds, Anhinga in Peninsular Florida is projected to rise about 85% by 2029 — from 0.90 in 2024 to a central estimate of 1.7 (95% range 0.00–3.6). A 5-year backtest shows a typical error of ±83.1%, with 100% of held-out values landing inside the 95% band.

+85%Change by 2029
1.7Projected 2029 index
0.00–3.695% range
±83.1%Backtest error
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 index95% low95% high
20251.70.003.6
20261.70.003.6
20271.70.003.6
20281.70.003.6
20291.70.003.6

Routes In Peninsular Florida

Routes recording Anhinga in Peninsular Florida.
ShawanoFLORIDA682002
Wildernes PkFLORIDA192014
PinecrestFLORIDA132024
Shawano 2FLORIDA122011
Winter GardnFLORIDA102019
Mabel 2FLORIDA82019
Boca RatonFLORIDA61994
AndytownFLORIDA61998
DeanvilleFLORIDA62019
SandyFLORIDA62015
Merritt IslFLORIDA62006
Dale MabryFLORIDA51987
DavieFLORIDA52017
Holey LandFLORIDA52023
Babcock RnchFLORIDA51989
MicanopyFLORIDA41978
RomeoFLORIDA42023
Ft MccoyFLORIDA32003
St LucieFLORIDA32024
AripekaFLORIDA32023
ClewistonFLORIDA32023
WebbFLORIDA32024
BelmoreFLORIDA22022
MabelFLORIDA22011
ChildsFLORIDA22022

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