There are 6 plots, each one
showing for 30 species the probability of observing one or more of a species by year from 1987-2023.
Probability of observation by year; Birds 1-30:
| Rock Pigeon | California Scrub-Jay | Northern Mockingbird |
| House Sparrow | Mourning Dove | House Finch |
| Anna's Hummingbird | Spotted Dove | Acorn Woodpecker |
| American Crow | Brewer's Blackbird | Bushtit |
| European Starling | Yellow-rumped Warbler | White-crowned Sparrow |
| Band-tailed Pigeon | American Goldfinch | Ruby-crowned Kinglet |
| Cedar Waxwing | Killdeer | American Robin |
| Brown-headed Cowbird | Red-shouldered Hawk | Dark-eyed Junco |
| Pine Siskin | Downy Woopecker | Ash-throated Flycatcher |
| Yellow-chevroned Parakeet | California Towhee | Orange-crowned Warbler |
Probability of observation by year; Birds 31-60:
| Red-tailed Hawk | White-throated Swift | Townsend's Warbler |
| Snowy Egret | Northern Flicker | Lesser Goldfinch |
| Black-chinned Hummingbird | Kestrel | Western Tanager |
| Spotted Towhee | Red-winged Blackbird | Budgerigar |
| Mountain Chickadee | Black-headed Grosbeak | Gull, sp. |
| Cooper's Hawk | Sharp-shinned Hawk | Hummingbird (Selasphorus) |
| Western Meadowlark | Yellow-headed Parrot | American White Pelican |
| Black Phoebe | American Pipit | Common Raven |
| Hermit Thrush | Warbling Vireo | Turkey Vulture |
| Wilson's Warbler | Yellow Warbler | Western Wood-pewee |
Probability of observation by year; Birds 61-90:
| Red-whiskered Bulbul | Gray Flycatcher | Mallard |
| Nashville Warbler | Ring-billed Gull | Flycatcher, sp. |
| White-breasted Nuthatch | House Wren | Black-throated Gray Warbler |
| McGillivray's Warbler | Allen's Hummingbird | Solitary Vireo |
| Purple Finch | Double-creasted Cormorant | Hawk, sp. |
| Great Blue Heron | Vaux's Swift | Savannah Sparrow |
| Pacific-slope Flycatcher | Phainopepla | Common Snipe |
| Red-breasted Sapsucker | Rufous Hummingbird | Hooded Oriole |
| Hummingbird, sp. | White-throated Sparrow | Song Sparrow |
| Cattle Egret | Violet-green Swallow | Red-naped Sapsucker |
Probability of observation by year; Birds 91-120:
| Western Kingbird | Hutton's Vireo | Western Bluebird |
| Swallow, sp. | Wrentit | Red-crowned Parrot |
| Tree Swallow | Warbler, sp. | Horned Lark |
| Lincoln's Sparrow | Hammond's Flycatcher | Swainson's Thrush |
| Great Egret | Bullock's Oriole | Red-masked Parakeet |
| Say's Phoebe | Nuttall's Woodpecker | Hermit Warbler |
| Northern Rough-winged Swallow | Canada Goose | Green Heron |
| Shorewater bird, sp. | Olive-sided Flycatcher | Bewick's Wren |
| Common Yellowthroat | Sapsucker, hybrid | California Quail |
| Merlin | Owl, sp. | Cassin's Kingbird |
Probability of observation by year; Birds 121-150:
| Willow Flycatcher | Woodpecker, sp. | Wren, sp. |
| Sparrow, sp. | White-tailed Kite | Golden-crowned Sparrow |
| Falcon, sp. | Swainson's Hawk | Barn Swallow |
| Swift, sp. | Common Peafowl | Parakeet, sp. |
| Plumbeous Vireo | Lark Sparrow | Rock Wren |
| Kingbird, sp. | Parrot, sp. | Pigeon, sp. |
| Vireo, sp. | Chipping Sparrow | Red-lored Parakeet |
| Corvid, sp. | Oak Titmouse | Thrush, sp. |
| Belted Kingfisher | Cormorant, sp. | Duck, sp. |
| Sapsucker, sp. | Black-and-white Warbler | Costa's Hummingbird |
Probability of observation by year; Birds 151-156:
| European Goldfinch | Peregrine Falcon | Lilac-crowned Parrot | |
| Yellow-bellied Sapsucker | Mitred Parakeet | Red-breasted Nuthatch | |
