Species · BCR 2 · BBS 2025 Release · 1966–2024

Golden-crowned Kinglet In BCR 2

Golden-crowned Kinglet in BCR 2 has increased: up 27% on the route-weighted index since 1987.

+27%Since 1987
5Routes In Region
28Years

Notable Signals

No notable trend signals for Golden-crowned Kinglet in BCR 2. See the full index history below.

Forecast

If the recent trend holds, Golden-crowned Kinglet in BCR 2 is projected to fall about 61% by 2029 — from 2.0 in 2024 to a central estimate of 0.78 (95% range 0.00–2.4). A 5-year backtest shows a typical error of ±75.4%, with 100% of held-out values landing inside the 95% band.

-61%Change by 2029
0.78Projected 2029 index
0.002.495% range
±75.4%Backtest error
19842029
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
20250.780.002.4
20260.780.002.4
20270.780.002.4
20280.780.002.4
20290.780.002.4

Routes In BCR 2

Routes recording Golden-crowned Kinglet in BCR 2.
ChiniakALASKA122024
Kodiak 2ALASKA62024
KodiakALASKA11984
Katmai N.P.ALASKA12005
DillinghamALASKA12015

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