Southern California is an area rich in diversity. It has a diverse
array of habitat communities, including deserts, mountains,
woodlands, riparian forests, chaparral and sage scrub, marshes,
lakes and rivers, and the ocean. These communities, combined with
the relatively mild climate, make southern California home to a wide
variety and abundance of plants and animals, including birds (and of
course people). California State University, San Bernardino (CSUSB)
is located on the coastal slope of southern California at the base
of the San Bernardino Mountains. The campus itself is
well-landscaped with lawns and trees that are attractive to birds
that have adapted to human habitation, while the areas immediately
surrounding campus harbor interior coastal sage scrub and chaparral
that provide refuge to many of our native species.
The following list represents all the bird species that I have seen
on campus since I started birding the area in 2002. As of August
2011, I have recorded 142 species on or immediately adjacent to the
CSUSB campus. The main list below lists each bird's common name and
the likelihood of seeing it on campus. Each common name provides a
link to a web page with more detailed information on each species,
including a photograph, a more detailed explanation of its status on
campus and in the general area, identification tips, and links to
more information. High counts and average counts are also included
for regularly occurring species to provide readers with an idea of
their abundance on campus. The High Count reflects the maximum
number of indivduals seen in a single day, while the Average Count
gives an estimate of the number of individuals one might expect to
see on a typical day. Special thanks go to Brad Singer for providing
photographs of several species for which I did not have
pictures. Additional photographs of birds taken on the CSUSB campus
may be found on my Flickr page.
In the main list below, an asterisk (*) indicates that the species is known to have bred or attempted to nest on campus. A dagger (†) indicates that the species probably or potentially breeds on campus but nesting evidence has not been recorded. The following definitions should be used when reading the bird list:
| Status | Likelihood of Sighting |
|---|---|
| Common | Likely to be seen at least 50% of the time |
| Uncommon | Likely to be seen less than 50% of the time |
| Rare | Seldom seen, but occurs regularly |
| Accidental | Less than one individual/occurrence per year on average |
| Season | Months |
|---|---|
| Fall | September-November |
| Winter | December-February |
| Spring | March-May |
| Summer | June-August |
Note that the status refers to the likelihood of seeing a particular species, not the species' abundance on campus. For example, the Black Phoebe is a common year-round resident on campus: you might see only 5-10 birds while walking around campus, but you should see this species on almost every visit. Alternatively, you might see Horned Larks on campus only a few times per year, but when you do it could be a flock of 100 birds. The CSUSB campus comprises a relatively small area, so except for a few flocking species (e.g., blackbirds, sparrows, finches) you should not expect to see large numbers of individuals of any single species.
Ducks & Quail
- Canada Goose - Accidental
- American Wigeon - Accidental
- Mallard - Uncommon, Winter and Spring
- Cinnamon Teal - Accidental
- Ring-necked Duck - Accidental
- Bufflehead - Accidental
- California Quail† - Uncommon, year-round
Pelicans & Herons
- Double-crested Cormorant - Accidental
- Great Blue Heron - Accidental
- Great Egret - Accidental
- Snowy Egret - Rare, Winter and Spring
- Black-crowned Night-Heron - Accidental
Vultures, Hawks, Falcons
- Turkey Vulture - Rare, Spring
- Osprey - Accidental
- White-tailed Kite - Accidental
- Northern Harrier - Accidental
- Sharp-shinned Hawk - Accidental
- Cooper's Hawk† - Uncommon, year-round
- Red-shouldered Hawk - Accidental
- Swainson's Hawk - Accidental
- Red-tailed Hawk* - Common, year-round
- Golden Eagle - Accidental
- American Kestrel† - Common, year-round
- Merlin - Rare, Fall through Spring
Rails, Shorebirds, & Gulls
- American Coot - Accidental
- Killdeer† - Common, year-round
- Black-necked Stilt - Rare, Winter and Spring
- American Avocet - Accidental
- Greater Yellowlegs - Accidental
- Least Sandpiper - Accidental
- Ring-billed Gull - Accidental
- California Gull - Uncommon, Fall through Spring
Pigeons & Cuckoos
- Rock Pigeon† - Common, year-round
- Band-tailed Pigeon† - Uncommon, year-round
- Eurasian Collared-Dove - Accidental
- White-winged Dove - Accidental
- Mourning Dove* - Common, year-round
- Greater Roadrunner† - Rare, year-round
Owls & Goatsuckers
- Great Horned Owl* - Rare, year-round
- Lesser Nighthawk - Accidental
Swifts, Hummingbirds, & Kingfishers
- Vaux's Swift - Rare, Spring and Fall
- White-throated Swift† - Rare, Spring and Fall
- Black-chinned Hummingbird* - Rare, Spring and Summer
- Anna's Hummingbird* - Common, year-round
- Costa's Hummingbird* - Common, year-round
- Rufous Hummingbird - Rare, Spring
- Belted Kingfisher - Accidental
Woodpeckers
- Acorn Woodpecker - Accidental
- Red-breasted Sapsucker - Rare, Fall and Winter
- Nuttall's Woodpecker* - Uncommon, year-round
- Northern Flicker - Common, Fall and Winter
Flycatchers
- Western Wood-Pewee - Accidental
- Willow Flycatcher - Accidental
- Gray Flycatcher - Accidental
- Pacific-slope Flycatcher - Accidental
- Black Phoebe* - Common, year-round
- Say's Phoebe* - Common, year-round
- Vermilion Flycatcher* - Common, year-round
- Ash-throated Flycatcher - Rare, Spring and Summer
- Cassin's Kingbird* - Common, year-round
- Western Kingbird* - Common, Spring and Summer
Shrikes, Vireos, & Jays
- Loggerhead Shrike - Rare, Fall through Spring
- Plumbeous Vireo - Accidental
- Cassin's Vireo - Accidental
- Warbling Vireo - Rare, Spring and Fall
- Western Scrub-Jay† - Uncommon, year-round
- American Crow† - Uncommon, year-round
- Common Raven† - Common, year-round
Larks & Swallows
- Horned Lark - Rare, Fall and Winter
- Northern Rough-winged Swallow* - Uncommon, Spring and Summer
- Tree Swallow - Accidental
- Violet-green Swallow - Rare, Spring and Fall
- Barn Swallow† - Uncommon, Spring and Summer
- Cliff Swallow* - Common, Spring and Summer
Chickadees, Wrens, etc.
- Mountain Chickadee - Rare, Fall and Winter
- Oak Titmouse - Uncommon, Fall through Spring
- Bushtit* - Uncommon, year-round
- White-breasted Nuthatch - Rare, Fall and Winter
- Brown Creeper - Accidental
- Rock Wren - Uncommon, Fall through Spring
- Bewick's Wren† - Uncommon, year-round
- House Wren - Common, Fall through Spring
- Blue-gray Gnatcatcher - Rare, Fall through Spring
- Ruby-crowned Kinglet - Common, Fall through Spring
- Wrentit - Rare, year-round
Thrushes & Thrashers
- Western Bluebird* - Common, year-round
- Mountain Bluebird - Accidental
- Hermit Thrush - Accidental
- American Robin* - Common, year-round
- Northern Mockingbird* - Common, year-round
- California Thrasher† - Rare, year-round
Starlings, Pipits, etc.
- European Starling* - Common, year-round
- American Pipit - Uncommon, Winter and Spring
- Cedar Waxwing - Uncommon, Fall through Spring
- Phainopepla* - Uncommon, Spring and Summer
Warblers
- Orange-crowned Warbler - Uncommon, Fall through Spring
- Nashville Warbler - Rare, Spring and Fall
- MacGillivray's Warbler - Accidental
- Common Yellowthroat - Rare, Spring and Fall
- Yellow Warbler - Uncommon, Spring through Fall
- Yellow-rumped Warbler - Common, Fall through Spring
- Black-throated Gray Warbler - Uncommon, Spring and Fall
- Townsend's Warbler - Accidental
- Hermit Warbler - Accidental
- Wilson's Warbler - Uncommon, Spring and Fall
Sparrows
- Spotted Towhee† - Uncommon, year-round
- Rufous-crowned Sparrow* - Common, year-round
- California Towhee* - Common, year-round
- Chipping Sparrow - Common, Fall through Spring
- Clay-colored Sparrow - Accidental
- Brewer's Sparrow - Accidental
- Black-chinned Sparrow† - Rare, Spring and Summer
- Vesper Sparrow - Uncommon, Winter
- Lark Sparrow* - Common, year-round
- Sage Sparrow* - Rare, year-round
- Savannah Sparrow - Common, Fall through Spring
- Grasshopper Sparrow† - Rare, Spring
- Fox Sparrow - Accidental
- Song Sparrow† - Rare, year-round
- Lincoln's Sparrow - Uncommon, Fall through Spring
- White-crowned Sparrow - Common, Fall through Spring
- Golden-crowned Sparrow - Accidental
- Dark-eyed Junco - Common, Fall through Spring
Tanagers, Grosbeaks, & Blackbirds
- Western Tanager - Uncommon, Spring and Fall
- Black-headed Grosbeak - Uncommon, Spring and Summer
- Blue Grosbeak* - Common, Spring and Summer
- Lazuli Bunting* - Common, Spring and Summer
- Indigo Bunting - Accidental
- Red-winged Blackbird - Uncommon, year-round
- Western Meadowlark - Uncommon, Fall through Spring
- Brewer's Blackbird* - Common, year-round
- Great-tailed Grackle - Rare, Spring and Summer
- Brown-headed Cowbird* - Common, Spring and Summer
- Hooded Oriole* - Uncommon, Spring and Summer
- Bullock's Oriole* - Common, Spring and Summer
Finches & Old World Sparrows
- House Finch* - Common, year-round
- Red Crossbill - Accidental
- Pine Siskin - Accidental
- Lesser Goldfinch* - Common, year-round
- Lawrence's Goldfinch* - Common, Spring and Summer
- American Goldfinch* - Common, year-round
- House Sparrow* - Common, year-round