BirdAnalyst
Species · BCR 5 · BBS 2025 Release · 1966–2024

Savannah Sparrow In Northern Pacific Rainforest

All regionsNorthern Pacific RainforestGrassland birds

Savannah Sparrow in Northern Pacific Rainforest has held roughly steady: down 6% on the route-weighted index since 1970.

-6%Since 1970
100Routes In Region
56Years

Notable Signals

No notable trend signals for Savannah Sparrow in Northern Pacific Rainforest. See the full index history below.

Forecast

If the recent trend holds, Savannah Sparrow in Northern Pacific Rainforest is projected to rise about 21% by 2029 — from 3.3 in 2024 to a central estimate of 4.0 (95% range 1.8–6.1). A 5-year backtest shows a typical error of ±48.5%, with 100% of held-out values landing inside the 95% band.

+21%Change by 2029
4.0Projected 2029 index
1.8–6.195% range
±48.5%Backtest error
19682029
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
20254.01.96.2
20264.01.96.2
20274.01.96.1
20284.01.86.1
20294.01.86.1

Routes In Northern Pacific Rainforest

Routes recording Savannah Sparrow in Northern Pacific Rainforest.
Port AngelesWASHINGTON462024
Bay ViewWASHINGTON292017
AdairOREGON272024
SalemOREGON212024
South ElmaWASHINGTON172024
DaytonOREGON162024
McminnvilleOREGON162024
CamasWASHINGTON162009
UmpquaOREGON152024
MendotaWASHINGTON151988
Mendota 2WASHINGTON152000
Moose PassALASKA141992
Elmendorf (Short)ALASKA121985
Warm BeachWASHINGTON122017
Thompson PasALASKA102024
Rio DellCALIFORNIA102012
CarnationWASHINGTON102024
McchordWASHINGTON102015
Sheep MtnALASKA92017
Warm Beach 2WASHINGTON92024
Copper RiverALASKA82011
YrekaCALIFORNIA82019
EverettWASHINGTON82024
HoneydewCALIFORNIA72017
CordovaALASKA62024

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