BirdAnalyst
Species · BCR 20 · BBS 2025 Release · 1966–2024

Summer Tanager In Edwards Plateau

All regionsEdwards PlateauGeneralists

Summer Tanager in Edwards Plateau has surged: up 279% on the route-weighted index since 1969.

+279%Since 1969
19Routes In Region
57Years

Notable Signals

long arc increasecomputed index

Summer Tanager has surged in Edwards Plateau: up 279% on the route-weighted index since 1969.

Forecast

If the recent trend holds, Summer Tanager in Edwards Plateau is projected to stay roughly flat through 2029, near 11 (95% range 7.9–14). A 5-year backtest shows a typical error of ±17.4%, with 80% of held-out values landing inside the 95% band.

+7%Change by 2029
11Projected 2029 index
7.9–1495% range
±17.4%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
2025107.213
2026107.413
2027117.614
2028117.714
2029117.914

Routes In Edwards Plateau

Routes recording Summer Tanager in Edwards Plateau.
UtopiaTEXAS192024
San SabaTEXAS162024
Allen CreekTEXAS162024
BoerneTEXAS152024
LeakeyTEXAS152024
Dripping SpgTEXAS132024
MontellTEXAS132024
Prairie Mtn.TEXAS132024
HarperTEXAS122024
Valley SpgsTEXAS102024
Indian MtnTEXAS72024
RockspringTEXAS62024
KempnerTEXAS42024
Pidcoke 2TEXAS32024
PidcokeTEXAS22017
GeorgetownTEXAS11976
FitzhughTEXAS11982
AdamsvilleTEXAS12024
LeanderTEXAS12005

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