Species · California · BBS 2025 Release · 1966–2024
Lawrence's Goldfinch Population Trend in California
Lawrence's Goldfinch in California has held roughly steady: down 9% on the route-weighted index since 1970.
-9%Since 1970
103Routes In State
56Years
Notable Lawrence's Goldfinch Trends in California
No notable trend signals for Lawrence's Goldfinch in California. See the full index history below.
Lawrence's Goldfinch Population Forecast in California
If the recent trend holds, Lawrence's Goldfinch in California is projected to stay roughly flat through 2029, near 0.79 (95% range 0.31–1.3). A 5-year backtest shows a typical error of ±22.9%, with 100% of held-out values landing inside the 95% band.
-3%Change by 2029
0.79Projected 2029 index
0.31–1.395% range
±22.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.78 | 0.31 | 1.3 |
| 2026 | 0.78 | 0.31 | 1.3 |
| 2027 | 0.79 | 0.31 | 1.3 |
| 2028 | 0.79 | 0.31 | 1.3 |
| 2029 | 0.79 | 0.31 | 1.3 |
Lawrence's Goldfinch Survey Routes in California
| Sisquoc | 20 | 2000 | 1970 |
| Tranquillity | 13 | 2024 | 1995 |
| Oilfields | 12 | 2000 | 1981 |
| Foster Park | 11 | 1985 | 1968 |
| Lockwood Val | 11 | 2019 | 1970 |
| Oak Grove | 10 | 2024 | 1972 |
| Fallsvale | 10 | 1975 | 1970 |
| Calif City | 9 | 1995 | 1995 |
| Greenfield | 9 | 2024 | 1973 |
| Mt Pinos | 8 | 2001 | 1969 |
| Tujunga | 8 | 2011 | 1970 |
| Sanger | 8 | 2021 | 2011 |
| Mt Pinos 2 | 8 | 2011 | 2005 |
| Angelus Oaks | 8 | 2005 | 1989 |
| Tres Pinos | 7 | 2001 | 1972 |
| Valyermo | 7 | 2018 | 1971 |
| Lakeshore | 7 | 2024 | 2024 |
| Cal Hot Spgs | 7 | 2019 | 1993 |
| Alamar | 7 | 2017 | 1998 |
| Lake Hemet | 6 | 1981 | 1970 |
| Carmel Val | 6 | 2024 | 1973 |
| Jacumba | 6 | 2024 | 1973 |
| White River | 6 | 1992 | 1972 |
| Arvin | 6 | 2015 | 1972 |
| Nubieber | 5 | 2018 | 1984 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.