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Bird Observations

Date Range:
Jan-Dec, 1900-2019

San Diego River--estuary

202 species (+51 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Snow Goose
Greater White-fronted Goose
Brant
Canada Goose
Cackling/Canada Goose
Blue-winged Teal
Cinnamon Teal
Blue-winged/Cinnamon Teal
Northern Shoveler
Gadwall
Eurasian Wigeon
American Wigeon
Eurasian x American Wigeon (hybrid)
Mallard
Mallard (Domestic type)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Northern Pintail
Green-winged Teal
teal sp.
dabbling duck sp.
Canvasback
Redhead
Ring-necked Duck
Greater Scaup
Lesser Scaup
Greater/Lesser Scaup
Surf Scoter
White-winged Scoter
Bufflehead
Common Goldeneye
Hooded Merganser
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Common Merganser
Red-breasted Merganser
merganser sp.
Ruddy Duck
duck sp.
Pied-billed Grebe
Horned Grebe
Eared Grebe
Horned/Eared Grebe
Western Grebe
Clark's Grebe
Western/Clark's Grebe
Rock Pigeon
Eurasian Collared-Dove
Mourning Dove
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
pigeon/dove sp.
Lesser Nighthawk
Vaux's Swift
White-throated Swift
Black-chinned Hummingbird
Anna's Hummingbird
Costa's Hummingbird
Allen's Hummingbird
Rufous/Allen's Hummingbird
hummingbird sp.
Ridgway's Rail
Virginia Rail
Sora
Common Gallinule
American Coot
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
rail/crake sp.
Black-necked Stilt
American Avocet
Black-bellied Plover
Pacific Golden-Plover
Snowy Plover
Semipalmated Plover
Killdeer
small plover sp.
Whimbrel
Long-billed Curlew
Marbled Godwit
Ruddy Turnstone
Black Turnstone
Red Knot
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Ruff
Curlew Sandpiper
Sanderling
Dunlin
Baird's Sandpiper
Least Sandpiper
Western Sandpiper
peep sp.
Calidris sp.
Short-billed Dowitcher
Long-billed Dowitcher
Short-billed/Long-billed Dowitcher
Wilson's Snipe
Wilson's Phalarope
Red-necked Phalarope
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
phalarope sp.
Spotted Sandpiper
Greater Yellowlegs
Willet
Lesser Yellowlegs
Greater/Lesser Yellowlegs
large shorebird sp.
shorebird sp.
Bonaparte's Gull
Laughing Gull
Heermann's Gull
Mew Gull
Ring-billed Gull
Western Gull
California Gull
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Herring Gull
Glaucous-winged Gull
Western x Glaucous-winged Gull (hybrid)
Larus sp.
gull sp.
Least Tern
Gull-billed Tern
Caspian Tern
Common Tern
Forster's Tern
Common/Forster's Tern
Royal Tern
Elegant Tern
Royal/Elegant Tern
large tern sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
tern sp.
Black Skimmer
Red-throated Loon
Pacific Loon
Common Loon
Brandt's Cormorant
Double-crested Cormorant
cormorant sp.
American White Pelican
Brown Pelican
Great Blue Heron
Great Egret
Snowy Egret
Little Blue Heron
Tricolored Heron
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Reddish Egret
Cattle Egret
white egret sp.
Green Heron
Black-crowned Night-Heron
Yellow-crowned Night-Heron
Black-crowned/Yellow-crowned Night-Heron
White-faced Ibis
Turkey Vulture
Osprey
White-tailed Kite
Northern Harrier
Sharp-shinned Hawk
Cooper's Hawk
Sharp-shinned/Cooper's Hawk
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Accipiter sp.
Bald Eagle
Red-shouldered Hawk
Red-tailed Hawk
Great Horned Owl
Burrowing Owl
Belted Kingfisher
Northern Flicker
American Kestrel
Merlin
Peregrine Falcon
small falcon sp.
diurnal raptor sp.
Rose-ringed Parakeet
Red-crowned Parrot
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Lilac-crowned Parrot
Amazona sp.
Red-masked Parakeet
Mitred/Red-masked Parakeet
large parakeet sp. (former Aratinga sp.)
parrot sp.
Empidonax sp.
Black Phoebe
Say's Phoebe
Ash-throated Flycatcher
Cassin's Kingbird
Western Kingbird
yellow-bellied kingbird sp.
Scissor-tailed Flycatcher
Loggerhead Shrike
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Warbling Vireo
vireo sp.
California Scrub-Jay
American Crow
Common Raven
crow/raven sp.
Horned Lark
Northern Rough-winged Swallow
Tree Swallow
Barn Swallow
Cliff Swallow
swallow sp.
Bushtit
House Wren
Marsh Wren
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Bewick's Wren
wren sp.
Blue-gray Gnatcatcher
California Gnatcatcher
Ruby-crowned Kinglet
Wrentit
Western Bluebird
Swainson's Thrush
American Robin
Northern Mockingbird
European Starling
White Wagtail
American Pipit
Cedar Waxwing
House Finch
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Lesser Goldfinch
Lawrence's Goldfinch
American Goldfinch
Chipping Sparrow
Brewer's Sparrow
Lark Bunting
Dark-eyed Junco
White-crowned Sparrow
Golden-crowned Sparrow
Vesper Sparrow
Savannah Sparrow
Song Sparrow
Lincoln's Sparrow
California Towhee
Rufous-crowned Sparrow
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
sparrow sp.
Yellow-headed Blackbird
Western Meadowlark
Hooded Oriole
Bullock's Oriole
Red-winged Blackbird
Tricolored Blackbird
Brown-headed Cowbird
Brewer's Blackbird
Great-tailed Grackle
blackbird sp.
Orange-crowned Warbler
Common Yellowthroat
Yellow Warbler
Palm Warbler
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Yellow-rumped Warbler
Townsend's Warbler
Wilson's Warbler
warbler sp. (Parulidae sp.)
Summer Tanager
Western Tanager
Blue Grosbeak
Lazuli Bunting
House Sparrow
Northern Red Bishop
Scaly-breasted Munia
Pin-tailed Whydah
passerine sp.

KEY:| = insufficient data | = rare to widespread

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