Species · California · BBS 2025 Release · 1966–2024
Eurasian Collared-Dove Population Trend in California
Eurasian Collared-Dove in California has surged: up 95× on the route-weighted index since 2006.
95×Since 2006
148Routes In State
20Years
Notable Eurasian Collared-Dove Trends in California
long arc increasecomputed index
Eurasian Collared-Dove has surged in California: up 95× on the route-weighted index since 2006.
Eurasian Collared-Dove Population Forecast in California
If the recent trend holds, Eurasian Collared-Dove in California is projected to rise about 59% by 2029 — from 9.3 in 2024 to a central estimate of 15 (95% range 12–17). A 5-year backtest shows a typical error of ±39%, with 20% of held-out values landing inside the 95% band.
+59%Change by 2029
15Projected 2029 index
12–1795% range
±39%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 12 | 9.7 | 15 |
| 2026 | 13 | 10 | 16 |
| 2027 | 14 | 11 | 16 |
| 2028 | 14 | 12 | 17 |
| 2029 | 15 | 12 | 17 |
Eurasian Collared-Dove Survey Routes in California
| Orland | 52 | 2022 | 2009 |
| Dorris | 51 | 2019 | 2009 |
| Crescent Cty | 47 | 2024 | 2017 |
| Imperial Dam | 44 | 2010 | 2006 |
| Westley | 42 | 2024 | 2007 |
| Hollister 2 | 40 | 2024 | 2012 |
| Tres Pinos 2 | 39 | 2011 | 2007 |
| Hollister | 38 | 2011 | 2007 |
| Hughson | 37 | 2024 | 2008 |
| Yreka | 36 | 2019 | 2008 |
| Collegeville 2 | 36 | 2023 | 2023 |
| Tracy 2 | 33 | 2024 | 2010 |
| Cohasset | 32 | 2024 | 2010 |
| Moreno | 30 | 2024 | 2017 |
| Coalinga | 30 | 2022 | 2014 |
| Greenfield | 30 | 2024 | 2012 |
| Ora Loma | 30 | 2024 | 2023 |
| Iron Gate | 30 | 2019 | 2010 |
| Parkfield | 29 | 2024 | 2013 |
| Sisquoc | 29 | 2014 | 2012 |
| Red Bluff | 28 | 2024 | 2010 |
| Oak Grove | 28 | 2024 | 2010 |
| Bakersfield | 26 | 2023 | 2015 |
| Alamo River | 26 | 2018 | 2017 |
| Jacumba | 26 | 2024 | 2012 |
Eurasian Collared-Dove Population Trend in Other States
alabamaalaskaarizonaarkansascoloradofloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamarylandmichiganminnesotamississippimissourimontananebraskanevadanew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniasouth-carolinasouth-dakotatennesseetexasutahvirginiawashingtonwisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.