BBS Route · California · BCR 32
Harbor Lake 2 Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 77 species recorded across 10 survey years, still active.
77Species Recorded
10Years Surveyed
2014–2024Span
1Observers
Bird Species Found on California Harbor Lake 2
Top 40 of 77 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| House Finch | Fringillidae | 118 | 2024 | -2% | 2016 | |
| California Towhee | Passerellidae | 64 | 2024 | +24% | 2016 | |
| Brandt's Cormorant | Phalacrocoracidae | 59 | 2024 | 31× | 2017 | |
| American Crow | Corvidae | 53 | 2024 | +111% | 2016 | |
| Western Gull | Laridae | 41 | 2024 | +39% | 2016 | |
| Lesser Goldfinch | Fringillidae | 41 | 2024 | -11% | 2016 | |
| Orange-crowned Warbler | Parulidae | 41 | 2024 | +47% | 2016 | |
| Northern Mockingbird | Mimidae | 34 | 2024 | -31% | 2016 | |
| Allen's Hummingbird | Trochilidae | 33 | 2024 | -21% | 2016 | |
| Mourning Dove | Columbidae | 31 | 2024 | +15% | 2016 | |
| Indian Peafowl | Phasianidae | 26 | 2024 | -5% | 2016 | |
| Hooded Oriole | Icteridae | 26 | 2024 | +18% | 2016 | |
| Common Raven | Corvidae | 25 | 2024 | +50% | 2016 | |
| Song Sparrow | Passerellidae | 24 | 2024 | +58% | 2016 | |
| Northern House Wren | Troglodytidae | 17 | 2024 | +300% | 2019 | |
| Black Phoebe | Tyrannidae | 16 | 2024 | -14% | 2016 | |
| Caspian Tern | Laridae | 15 | 2024 | +375% | 2017 | |
| European Starling | Sturnidae | 15 | 2024 | +7% | 2016 | |
| Spotted Towhee | Passerellidae | 15 | 2024 | +10% | 2016 | |
| House Sparrow | Passeridae | 15 | 2024 | -47% | 2016 | |
| Brown Pelican | Pelecanidae | 14 | 2024 | -49% | 2016 | |
| Bushtit | Aegithalidae | 12 | 2024 | -70% | 2016 | |
| Swinhoes White-eye | Zosteropidae | 11 | 2024 | +250% | 2022 | |
| Red-tailed Hawk | Accipitridae | 6 | 2024 | +0% | 2016 | |
| White-throated Swift | Apodidae | 6 | 2024 | +25% | 2016 | |
| Cassin's Kingbird | Tyrannidae | 6 | 2024 | +29% | 2016 | |
| Common Yellowthroat | Parulidae | 6 | 2024 | -30% | 2016 | |
| American Robin | Turdidae | 6 | 2024 | +50% | 2016 | |
| Red-shouldered Hawk | Accipitridae | 5 | 2024 | +180% | 2017 | |
| Downy Woodpecker | Picidae | 5 | 2022 | +14% | 2017 | |
| Yellow Warbler | Parulidae | 5 | 2024 | +22% | 2016 | |
| American Goldfinch | Fringillidae | 5 | 2017 | +400% | 2015 | |
| Western Grebe | Podicipedidae | 5 | 2024 | +150% | 2018 | |
| Anna's Hummingbird | Trochilidae | 4 | 2024 | -9% | 2016 | |
| California Scrub-Jay | Corvidae | 4 | 2024 | -16% | 2016 | |
| Great-tailed Grackle | Icteridae | 4 | 2024 | +150% | 2018 | |
| Snowy Egret | Ardeidae | 3 | 2022 | -29% | 2018 | |
| Cliff Swallow | Hirundinidae | 3 | 2024 | -43% | 2016 | |
| Eurasian Collared-Dove | Columbidae | 3 | 2024 | +50% | 2016 | |
| Scaly-breasted Munia | Estrildidae | 3 | 2024 | +50% | 2018 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.