BSOL Totals for 2006
| SPECIES | TOTALS | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
| Sharp-shinned Hawk | 11 | 3 | 1 | 1 | 2 | 2 | 2 | ||||||
| California Quail | 51 | 3 | 4 | 2 | 11 | 25 | 3 | 2 | 1 | ||||
| Northern Saw-whet Owl | 1 | 1 | |||||||||||
| Allen's Hummingbird | 30 | 6 | 2 | 22 | |||||||||
| Rufous Hummingbird | 1 | 1 | |||||||||||
| Anna's Hummingbird | 39 | 5 | 2 | 1 | 2 | 3 | 12 | 3 | 4 | 3 | 3 | 1 | |
| Downy Woodpecker | 18 | 4 | 4 | 5 | 3 | 1 | 1 | ||||||
| Hairy Woodpecker | 10 | 2 | 1 | 1 | 2 | 2 | 2 | ||||||
| Nuttall's Woodpecker | 26 | 1 | 1 | 1 | 2 | 3 | 7 | 6 | 2 | 1 | 1 | 1 | |
| Red-breasted Sapsucker | 1 | 1 | |||||||||||
| Northern Flicker | 4 | 1 | 1 | 2 | |||||||||
| Northern Flicker Intergrade | 2 | 1 | 1 | ||||||||||
| Western Wood-Pewee | 3 | 1 | 1 | 1 | |||||||||
| Ash-throated Flycatcher | 7 | 1 | 2 | 4 | |||||||||
| Great-crested Flycatcher | 1 | 1 | |||||||||||
| Willow Flycatcher | 6 | 1 | 4 | 1 | |||||||||
| Pacific-slope Flycatcher | 105 | 5 | 1 | 3 | 7 | 22 | 59 | 8 | |||||
| Hammond's Flycatcher | 4 | 4 | |||||||||||
| Dusky Flycatcher | 1 | 1 | |||||||||||
| Black Phoebe | 27 | 2 | 1 | 2 | 2 | 10 | 3 | 4 | 2 | 1 | |||
| Tree Swallow | 1 | 1 | |||||||||||
| Violet-green Swallow | 3 | 1 | 1 | 1 | |||||||||
| American Crow | 1 | 1 | |||||||||||
| Steller's Jay | 5 | 1 | 1 | 1 | 1 | 1 | |||||||
| Western Scrub-Jay | 3 | 2 | 1 | ||||||||||
| Chestnut-backed Chickadee | 214 | 10 | 2 | 6 | 11 | 17 | 85 | 25 | 12 | 20 | 14 | 7 | 5 |
| Bushtit | 56 | 2 | 1 | 4 | 4 | 16 | 4 | 2 | 5 | 13 | 3 | 2 | |
| Brown Creeper | 23 | 1 | 1 | 1 | 3 | 5 | 3 | 8 | 1 | ||||
| House Wren | 24 | 3 | 1 | 9 | 7 | 1 | 2 | 1 | |||||
| Bewick's Wren | 154 | 8 | 8 | 2 | 7 | 7 | 1 | 15 | 13 | 32 | 37 | 16 | 8 |
| Winter Wren | 2 | 2 | |||||||||||
| Blue-gray Gnatcatcher | 1 | 1 | |||||||||||
| Ruby-crowned Kinglet | 355 | 19 | 2 | 11 | 2 | 1 | 89 | 153 | 78 | ||||
| Hermit Thrush | 208 | 9 | 10 | 9 | 11 | 7 | 91 | 39 | 32 | ||||
| Swainson's Thrush | 160 | 13 | 58 | 15 | 25 | 24 | 18 | 7 | |||||
| American Robin | 4 | 1 | 1 | 2 | |||||||||
| Wrentit | 167 | 5 | 8 | 9 | 20 | 35 | 16 | 25 | 24 | 2 | 13 | 2 | 8 |
| California Thrasher | 8 | 1 | 4 | 1 | 2 | ||||||||
| Cassin's Vireo | 7 | 1 | 6 | ||||||||||
| Warbling Vireo | 114 | 18 | 35 | 6 | 6 | 23 | 22 | 4 | |||||
| Hutton's Vireo | 103 | 2 | 5 | 1 | 14 | 3 | 5 | 6 | 9 | 22 | 20 | 8 | 8 |
| Black-and-white Warbler | 1 | 1 | |||||||||||
| American Redstart | 2 | 1 | 1 | ||||||||||
| Blackpoll Warbler | 1 | 1 | |||||||||||
| Magnolia Warbler | 3 | 3 | |||||||||||
| Black-throated Gray Warbler | 4 | 1 | 1 | 2 | |||||||||
| Townsend's Warbler | 72 | 8 | 46 | 15 | 3 | ||||||||
| MacGillivrays Warbler | 4 | 4 | |||||||||||
| Hooded Warbler | 1 | 1 | |||||||||||
| Wilson's Warbler | 341 | 2 | 45 | 91 | 49 | 63 | 52 | 37 | 2 | ||||
| Chestnut-sided Warbler | 2 | 1 | 1 | ||||||||||
| Orange-crowned Warbler | 121 | 4 | 3 | 56 | 22 | 22 | 2 | 1 | 8 | 2 | 1 | ||
| Western Palm Warbler | 2 | 2 | |||||||||||
| Nashville Warbler | 10 | 1 | 8 | 1 | |||||||||
| Northern Parula | 3 | 3 | |||||||||||
| Yellow-rumped Warbler | 196 | 1 | 3 | 2 | 7 | 1 | 84 | 52 | 46 | ||||
| Yellow Warbler | 83 | 6 | 4 | 13 | 55 | 5 | |||||||
| Common Yellowthroat | 9 | 6 | 1 | 2 | |||||||||
| Unknown Hybrid Warbler | 1 | 1 | |||||||||||
| Yellow-breasted Chat | 13 | 1 | 10 | 2 | |||||||||
| Northern Waterthrush | 1 | 1 | |||||||||||
| Western Tanager | 5 | 5 | |||||||||||
| California Towhee | 37 | 1 | 1 | 9 | 3 | 11 | 4 | 6 | 1 | 1 | |||
| Spotted Towhee | 138 | 6 | 2 | 3 | 16 | 8 | 18 | 27 | 34 | 13 | 7 | 3 | 1 |
| Fox Sparrow | 80 | 4 | 9 | 6 | 7 | 2 | 9 | 16 | 6 | 21 | |||
| Song Sparrow | 247 | 1 | 5 | 9 | 11 | 33 | 71 | 50 | 33 | 19 | 8 | 5 | 2 |
| Lincoln's Sparrow | 74 | 16 | 4 | 2 | 34 | 12 | 4 | 2 | |||||
| Rufous-crowned Sparrow | 3 | 2 | 1 | ||||||||||
| Golden-crowned Sparrow | 149 | 6 | 4 | 2 | 23 | 3 | 5 | 47 | 35 | 24 | |||
| White-crowned Sparrow | 70 | 19 | 3 | 2 | 4 | 8 | 19 | 12 | 3 | ||||
| White-throated Sparrow | 1 | 1 | |||||||||||
| Oregon Junco | 78 | 16 | 6 | 7 | 11 | 11 | 11 | 16 | |||||
| Black-headed Grosbeak | 59 | 7 | 11 | 8 | 8 | 18 | 6 | 1 | |||||
| Rose-breasted Grosbeak | 1 | 1 | |||||||||||
| Hooded Oriole | 1 | 1 | |||||||||||
| Brewer's Blackbird | 5 | 1 | 4 | ||||||||||
| Brown-headed Cowbird | 2 | 2 | |||||||||||
| Lazuli Bunting | 8 | 1 | 2 | 1 | 1 | 1 | 2 | ||||||
| House Finch | 1 | 1 | |||||||||||
| Purple Finch | 103 | 1 | 5 | 8 | 27 | 10 | 14 | 11 | 5 | 4 | 18 | ||
| American Goldfinch | 15 | 15 | |||||||||||
| Lesser Goldfinch | 3 | 1 | 1 | 1 | |||||||||
| Pine Siskin | 1 | 1 | |||||||||||
| SPECIES | TOTALS | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC |
| Totals | 3912 | 91 | 67 | 87 | 368 | 436 | 440 | 340 | 345 | 455 | 599 | 385 | 299 |
| Number of Species | 83 | 19 | 19 | 25 | 41 | 40 | 40 | 27 | 35 | 45 | 42 | 27 | 25 |
| Days of Operation | 188 | 6 | 7 | 7 | 15 | 22 | 22 | 22 | 22 | 22 | 22 | 12 | 9 |