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United States United States Ramsar wetland

Tijuana River National Estuarine Research Reserve

428 bird species recorded; the most from September to October.

JanFebMarAprMayJunJulAugSepOctNovDec348at the peak
Species recorded in each month · tap a month

Issac I Navarro · CC0

This month here

293 species in January.

The birds you are most likely to see in the month you choose, those that come for the season first. It opens on today's month.

Myrtle Warbler
Myrtle WarblerSetophaga coronataWinter visitorRhododendrites · CC BY-SA 4.0
White-crowned sparrow
White-crowned sparrowZonotrichia leucophrysWinter visitorWolfgang Wander · CC BY-SA 3.0
Say's phoebe
Say's phoebeSayornis sayaWinter visitorWolfgang Wander · CC BY-SA 3.0
American Wigeon
American WigeonMareca americanaWinter visitorDonna Dewhurst, USFWS · Public domain
Black phoebe
Black phoebeSayornis nigricansResidentjulian londono from Colombia · CC BY-SA 2.0
Anna's Hummingbird
Anna's HummingbirdCalypte annaResidentMfield , Matthew Field, http://www.photography.mattfield.com · CC BY-SA 3.0
House finch
House finchHaemorhous mexicanusResidentnigel from vancouver, Canada · CC BY 2.0
Ring-billed Gull
Ring-billed GullLarus delawarensisWinter visitorFabian Roudra Baroi · CC BY-SA 4.0
Northern Shoveler
Northern ShovelerSpatula clypeataWinter visitorAndreas Trepte · CC BY-SA 2.5
Song Sparrow
Song SparrowMelospiza melodiaResidentRhododendrites · CC BY-SA 4.0
American Crow
American CrowCorvus brachyrhynchosResidentUnknown author · CC BY-SA 3.0
Falco sparveriusFalco sparveriusWinter visitor
Northern Pintail
Northern PintailAnas acutaWinter visitorJ.M.Garg · CC BY-SA 3.0
Ruddy Duck
Ruddy DuckOxyura jamaicensisWinter visitorALAN SCHMIERER · CC0
Bufflehead
BuffleheadBucephala albeolaWinter visitorNo machine-readable author provided. Mdf assumed (based on copyright claims). · CC BY-SA 3.0
Red-tailed Hawk
Red-tailed HawkButeo jamaicensisResidentRhododendrites · CC BY-SA 4.0
American Coot
American CootFulica americanaResidentRhododendrites · CC BY-SA 4.0
Great White Egret
Great White EgretArdea albaResidentCalibas · CC BY-SA 3.0
Willet
WilletTringa semipalmataResidentAndrea Westmoreland from DeLand, United States · CC BY-SA 2.0
Eared Grebe
Eared GrebePodiceps nigricollisWinter visitorOriginal: Stephan Sprinz ; this edit: MPF · CC BY 4.0
Mourning Dove
Mourning DoveZenaida macrouraResidentRhododendrites · CC BY-SA 4.0
Eurasian Teal
Eurasian TealAnas creccaWinter visitorKoshy Koshy from Faridabad, Haryana, India · CC BY 2.0
Buff-bellied Pipit
Buff-bellied PipitAnthus rubescensWinter visitorKathy & Sam from Beaverton OR, USA · CC BY 2.0
Larus occidentalisLarus occidentalisResident
  • Resident all year
  • Summer visitor comes to breed
  • Winter visitor comes for the winter
  • Passage migrant in spring and autumn

In numbers

428 species, counted.

92out of 100

Our own rating, from the records only: species (50 points), threatened species (20), migrants (20) and protected status — Ramsar, IBA, SPA, observatory (10).

  • 428Speciesrecorded more than once
  • 244Migrantssummer, winter or passage visitors
  • 17ThreatenedVulnerable, Endangered or Critically Endangered (IUCN)
  • 1,069,363Recordsopen records within 6 km
  • 23Raptors
  • 4Owls
  • 45Waders
  • 54Gulls & seabirds
  • 35Ducks & geese
  • 26Herons, ibises & grebes
  • 1Storks & cranes
  • 1Flamingos
  • 187Songbirds
  • 52Other birds

From open records (eBird and others, through GBIF, licensed for any use). More birdwatchers mean more records: a quiet place may have more birds than it shows.

The checklist

All 428 species.

By group, with the year in twelve cells: the darker the cell, the more often the bird is recorded that month.

Raptors23 species
JFMAMJJASOND
  • Hen HarrierCircus cyaneus
  • Red-tailed HawkButeo jamaicensis
  • Turkey VultureCathartes aura
  • Falco sparveriusFalco sparverius
  • Red-shouldered HawkButeo lineatus
  • OspreyPandion haliaetus
  • White-tailed KiteElanus leucurus
  • Peregrine FalconFalco peregrinus
  • Accipiter striatusAccipiter striatus
  • MerlinFalco columbarius
  • Swainson's HawkButeo swainsoni
  • Mississippi KiteIctinia mississippiensis
  • Crested CaracaraCaracara plancus
  • Golden EagleAquila chrysaetos
  • Ferruginous HawkButeo regalis
  • Prairie FalconFalco mexicanus
  • Broad-winged HawkButeo platypterus
  • Bald EagleHaliaeetus leucocephalus
  • Zone-tailed HawkButeo albonotatus
  • Harris's HawkParabuteo unicinctus
  • Cooper's HawkAccipiter cooperii
  • Savanna HawkButeogallus meridionalis
  • Swallow-tailed KiteElanoides forficatus
Owls4 species
JFMAMJJASOND
  • Burrowing OwlAthene cunicularia
  • American Barn OwlTyto furcata
  • Short-eared OwlAsio flammeus
  • Great Horned OwlBubo virginianus
Waders45 species
JFMAMJJASOND
  • WilletTringa semipalmata
  • Marbled GodwitLimosa fedoaVU
  • Long-billed CurlewNumenius americanus
  • KilldeerCharadrius vociferusNT
  • Eurasian WhimbrelNumenius phaeopus
  • Western SandpiperCalidris mauri
  • Grey PloverPluvialis squatarolaVU
  • Black-necked StiltHimantopus mexicanus
  • Least SandpiperCalidris minutillaNT
  • Greater YellowlegsTringa melanoleucaNT
  • American AvocetRecurvirostra americana
  • SanderlingCalidris alba
  • Semipalmated PloverCharadrius semipalmatus
  • DunlinCalidris alpinaNT
  • Short-billed DowitcherLimnodromus griseusVU
  • Long-billed dowitcherLimnodromus scolopaceusNT
  • Red KnotCalidris canutusNT
  • Red-necked PhalaropePhalaropus lobatus
  • Ruddy TurnstoneArenaria interpresNT
  • Pacific Golden PloverPluvialis fulva
  • Spotted SandpiperActitis macularius
  • Wilson's PhalaropePhalaropus tricolor
  • Little StintCalidris minuta
  • Black TurnstoneArenaria melanocephala
  • Lesser yellowlegsTringa flavipesVU
  • Baird's SandpiperCalidris bairdii
  • Solitary SandpiperTringa solitaria
  • Wilson's SnipeGallinago delicata
  • SurfbirdCalidris virgata
  • Hudsonian WhimbrelNumenius hudsonicus
  • Pectoral SandpiperCalidris melanotos
  • Buff-breasted SandpiperCalidris subruficollisVU
  • Curlew SandpiperCalidris ferrugineaVU
  • Stilt SandpiperCalidris himantopusNT
  • Semipalmated SandpiperCalidris pusillaNT
  • Grey (Red) PhalaropePhalaropus fulicarius
  • Snowy PloverCharadrius nivosusNT
  • Black OystercatcherHaematopus bachmani
  • American golden ploverPluvialis dominica
  • Wandering (Alaskan) TattlerTringa incana
  • Sharp-tailed SandpiperCalidris acuminataVU
  • Bar-tailed godwitLimosa lapponicaNT
  • RuffCalidris pugnax
  • Bartram's SandpiperBartramia longicauda
  • Mountain PloverCharadrius montanusNT
Gulls & seabirds54 species
JFMAMJJASOND
  • Larus occidentalisLarus occidentalis
  • Ring-billed GullLarus delawarensis
  • Royal TernThalasseus maximus
  • California GullLarus californicus
  • Forster's TernSterna forsteri
  • Elegant TernThalasseus elegansNT
  • Caspian TernHydroprogne caspia
  • Heermann's GullLarus heermanniNT
  • Black SkimmerRynchops niger
  • Gull-billed TernGelochelidon nilotica
  • Least TernSternula antillarum
  • American Herring GullLarus smithsonianus
  • Bonaparte's GullChroicocephalus philadelphia
  • Common LoonGavia immer
  • Red-throated LoonGavia stellata
  • Glaucous-winged GullLarus glaucescens
  • Pacific LoonGavia pacifica
  • Common TernSterna hirundo
  • Black-vented ShearwaterPuffinus opisthomelasNT
  • Laughing GullLeucophaeus atricilla
  • Arctic SkuaStercorarius parasiticus
  • Short-billed GullLarus brachyrhynchus
  • Iceland GullLarus glaucoides
  • Black TernChlidonias niger
  • Lesser Black-backed GullLarus fuscus
  • FulmarFulmarus glacialis
  • Pomarine SkuaStercorarius pomarinus
  • Belcher's GullLarus belcheri
  • Blue-footed BoobySula nebouxii
  • Sooty shearwaterPuffinus griseus
  • Red-footed BoobySula sula
  • Black-legged kittiwakeRissa tridactylaVU
  • Ancient MurreletSynthliboramphus antiquus
  • Least Storm PetrelOceanodroma microsoma
  • Hydrobates melaniaHydrobates melania
  • Magnificent FrigatebirdFregata magnificens
  • Nazca boobySula granti
  • Franklin's GullLeucophaeus pipixcan
  • Common MurreUria aalge
  • Synthliboramphus scrippsiSynthliboramphus scrippsi
  • Sooty TernOnychoprion fuscatus
  • Glaucous GullLarus hyperboreus
  • Sabine's GullXema sabini
  • Sandwich TernThalasseus sandvicensis
  • Cassin's AukletPtychoramphus aleuticusNT
  • Yellow-footed GullLarus livens
  • Pink-footed ShearwaterPuffinus creatopus
  • Phaethon aethereusPhaethon aethereus
  • Brown BoobySula leucogaster
  • Rhinoceros AukletCerorhinca monocerata
  • Arctic TernSterna paradisaea
  • Puffinus tenuirostrisPuffinus tenuirostris
  • Vega GullLarus vegae
  • Cepphus columbaCepphus columba
Ducks & geese35 species
JFMAMJJASOND
  • MallardAnas platyrhynchos
  • American WigeonMareca americana
  • Ruddy DuckOxyura jamaicensis
  • Northern ShovelerSpatula clypeata
  • GadwallMareca strepera
  • BuffleheadBucephala albeola
  • Northern PintailAnas acuta
  • Cinnamon TealSpatula cyanoptera
  • Surf ScoterMelanitta perspicillata
  • Eurasian TealAnas crecca
  • Lesser ScaupAythya affinis
  • Brent GooseBranta bernicla
  • Blue-winged TealSpatula discors
  • Red-breasted MerganserMergus serrator
  • RedheadAythya americana
  • Common GoldeneyeBucephala clangula
  • Greater ScaupAythya marila
  • Ring-necked DuckAythya collaris
  • Long-tailed duckClangula hyemalisVU
  • Canada GooseBranta canadensis
  • Snow gooseAnser caerulescens
  • CanvasbackAythya valisineria
  • Greater White-fronted GooseAnser albifrons
  • American ScoterMelanitta americanaNT
  • Eurasian WigeonMareca penelope
  • Ross's GooseAnser rossii
  • Hooded MerganserLophodytes cucullatus
  • Cackling GooseBranta hutchinsii
  • White-winged ScoterMelanitta deglandi
  • Cairina moschataCairina moschata
  • Wood DuckAix sponsa
  • Harlequin DuckHistrionicus histrionicus
  • Green-winged tealAnas carolinensis
  • GoosanderMergus merganser
  • Mandarin DuckAix galericulata
Herons, ibises & grebes26 species
JFMAMJJASOND
  • Snowy EgretEgretta thula
  • Great White EgretArdea alba
  • Double-crested CormorantPhalacrocorax auritus
  • Brown PelicanPelecanus occidentalis
  • Great Blue HeronArdea herodias
  • Pied-billed GrebePodilymbus podiceps
  • Eared GrebePodiceps nigricollis
  • Yellow-crowned Night-HeronNyctanassa violacea
  • Black-crowned Night-HeronNycticorax nycticorax
  • Western GrebeAechmophorus occidentalis
  • American White PelicanPelecanus erythrorhynchos
  • Little Blue HeronEgretta caerulea
  • Reddish EgretEgretta rufescensNT
  • Plegadis chihiPlegadis chihi
  • Green HeronButorides virescens
  • Brandt's CormorantUrile penicillatus
  • Clark's GrebeAechmophorus clarkii
  • Pelagic CormorantPhalacrocorax pelagicus
  • Western Cattle EgretBubulcus ibis
  • Horned GrebePodiceps auritusVU
  • Tricolored HeronEgretta tricolor
  • American BitternBotaurus lentiginosus
  • Red-necked GrebePodiceps grisegena
  • Brandt's CormorantPhalacrocorax penicillatus
  • Roseate SpoonbillPlatalea ajaja
  • Phalacrocorax brasilianusPhalacrocorax brasilianus
Storks & cranes1 species
JFMAMJJASOND
  • Sandhill CraneGrus canadensis
Flamingos1 species
JFMAMJJASOND
  • Caribbean FlamingoPhoenicopterus ruber
Songbirds187 species
JFMAMJJASOND
  • House finchHaemorhous mexicanus
  • Black phoebeSayornis nigricans
  • Song SparrowMelospiza melodia
  • American CrowCorvus brachyrhynchos
  • Myrtle WarblerSetophaga coronata
  • White-crowned sparrowZonotrichia leucophrys
  • Common YellowthroatGeothlypis trichas
  • Orange-crowned WarblerLeiothlypis celata
  • California TowheeMelozone crissalis
  • Savannah SparrowPasserculus sandwichensis
  • American BushtitPsaltriparus minimus
  • Say's phoebeSayornis saya
  • Lesser GoldfinchSpinus psaltria
  • Cassin's KingbirdTyrannus vociferans
  • Northern House WrenTroglodytes aedon
  • House SparrowPasser domesticus
  • Northern RavenCorvus corax
  • Mangrove WarblerSetophaga petechia
  • Agelaius phoeniceusAgelaius phoeniceus
  • WrentitChamaea fasciata
  • American Cliff SwallowPetrochelidon pyrrhonota
  • Northern Rough-winged SwallowStelgidopteryx serripennis
  • Common StarlingSturnus vulgaris
  • Northern MockingbirdMimus polyglottos
  • Bewick's WrenThryomanes bewickii
  • Empidonax difficilisEmpidonax difficilis
  • Blue-gray GnatcatcherPolioptila caerulea
  • Ruby-crowned KingletRegulus calendula
  • Bell's VireoVireo bellii
  • Tree SwallowTachycineta bicolor
  • Marsh WrenCistothorus palustris
  • Yellow-breasted ChatIcteria virens
  • American GoldfinchSpinus tristis
  • Buff-bellied PipitAnthus rubescens
  • Townsend's WarblerSetophaga townsendi
  • Vireo huttoniVireo huttoni
  • Barn swallowHirundo rustica
  • Hooded OrioleIcterus cucullatus
  • Sturnella neglectaSturnella neglecta
  • Wilson's WarblerCardellina pusilla
  • Black-headed GrosbeakPheucticus melanocephalus
  • Hermit ThrushCatharus guttatus
  • California ThrasherToxostoma redivivum
  • Lincoln's SparrowMelospiza lincolnii
  • Shore LarkEremophila alpestris
  • Black-throated Magpie-jayCalocitta colliei
  • Pipilo maculatusPipilo maculatus
  • Western TanagerPiranga ludoviciana
  • Western BluebirdSialia mexicana
  • California Scrub JayAphelocoma californica
  • Warbling VireoVireo gilvus
  • Lawrence's GoldfinchSpinus lawrencei
  • Scarlet FlycatcherPyrocephalus rubinus
  • Black-throated Grey WarblerSetophaga nigrescens
  • Blue GrosbeakPasserina caerulea
  • California GnatcatcherPolioptila californica
  • Brown-headed CowbirdMolothrus ater
  • Quiscalus mexicanusQuiscalus mexicanus
  • Spice FinchLonchura punctulata
  • Western KingbirdTyrannus verticalis
  • American RobinTurdus migratorius
  • PhainopeplaPhainopepla nitens
  • Hermit WarblerSetophaga occidentalis
  • Cedar WaxwingBombycilla cedrorum
  • Bullock's OrioleIcterus bullockii
  • Green-tailed TowheePipilo chlorurus
  • Ash-throated FlycatcherMyiarchus cinerascens
  • Brewer's BlackbirdEuphagus cyanocephalusNT
  • Red-breasted NuthatchSitta canadensis
  • Indigo BuntingPasserina cyanea
  • Northern CardinalCardinalis cardinalis
  • Western Wood-PeweeContopus sordidulus
  • Swainson's ThrushCatharus ustulatus
  • Loggerhead ShrikeLanius ludovicianusNT
  • Northern WaterthrushParkesia noveboracensis
  • Summer TanagerPiranga rubra
  • Nashville WarblerLeiothlypis ruficapilla
  • Junco hyemalisJunco hyemalis
  • Swinhoe's White-eyeZosterops simplex
  • Rufous-crowned SparrowAimophila ruficeps
  • Rock WrenSalpinctes obsoletus
  • Golden-crowned SparrowZonotrichia atricapilla
  • Tropical KingbirdTyrannus melancholicus
  • Black-and-white WarblerMniotilta varia
  • Red-throated PipitAnthus cervinus
  • Chipping SparrowSpizella passerina
  • Lazuli BuntingPasserina amoena
  • American RedstartSetophaga ruticilla
  • Violet-green SwallowTachycineta thalassina
  • Red Fox SparrowPasserella iliaca
  • Palm WarblerSetophaga palmarum
  • Baltimore OrioleIcterus galbula
  • Thick-billed KingbirdTyrannus crassirostris
  • Red TanagerPiranga flava
  • Yellow-headed BlackbirdXanthocephalus xanthocephalus
  • Scissor-tailed FlycatcherTyrannus forficatus
  • Vireo plumbeusVireo plumbeus
  • Nelson's SparrowAmmospiza nelsoni
  • Orchard orioleIcterus spurius
  • Olive-Sided FlycatcherContopus cooperi
  • Red-faced WarblerCardellina rubrifrons
  • MacGillivray's WarblerGeothlypis tolmiei
  • Vireo cassiniiVireo cassinii
  • Sand MartinRiparia riparia
  • Willow FlycatcherEmpidonax traillii
  • Cinnamon-rumped SeedeaterSporophila torqueola
  • Pine SiskinSpinus pinus
  • Rose-breasted GrosbeakPheucticus ludovicianus
  • Eastern phoebeSayornis phoebe
  • Lark SparrowChondestes grammacus
  • Lapland LongspurCalcarius lapponicus
  • White-breasted NuthatchSitta carolinensis
  • Blackburnian WarblerSetophaga fusca
  • Harris's SparrowZonotrichia querulaNT
  • Varied ThrushIxoreus naevius
  • White-throated SparrowZonotrichia albicollis
  • Painted BuntingPasserina ciris
  • Pine WarblerSetophaga pinus
  • American Yellow WarblerSetophaga aestiva
  • Magnolia WarblerSetophaga magnolia
  • Yellow-throated VireoVireo flavifrons
  • Cactus WrenCampylorhynchus brunneicapillus
  • Vesper SparrowPooecetes gramineus
  • Grey CatbirdDumetella carolinensis
  • Prothonotary WarblerProtonotaria citrea
  • BobolinkDolichonyx oryzivorusNT
  • Red-eyed VireoVireo olivaceus
  • Mountain BluebirdSialia currucoides
  • Eastern KingbirdTyrannus tyrannus
  • Tennessee WarblerLeiothlypis peregrina
  • Tricoloured BlackbirdAgelaius tricolor
  • Prairie WarblerSetophaga discolor
  • Empidonax wrightiiEmpidonax wrightii
  • OvenbirdSeiurus aurocapilla
  • Lucy's WarblerLeiothlypis luciae
  • Clay-colored SparrowSpizella pallida
  • Hammond's FlycatcherEmpidonax hammondii
  • Canada warblerCardellina canadensis
  • Northern ParulaSetophaga americana
  • Toxostoma rufumToxostoma rufum
  • Inca JayCyanocorax yncas
  • Brewer's SparrowSpizella breweri
  • VerdinAuriparus flaviceps
  • DickcisselSpiza americana
  • Blackpoll WarblerSetophaga striataNT
  • Dusky-capped FlycatcherMyiarchus tuberculifer
  • Orange BishopEuplectes franciscanus
  • Purple MartinProgne subis
  • Virginia's WarblerLeiothlypis virginiae
  • Townsend's SolitaireMyadestes townsendi
  • Chestnut-collared LongspurCalcarius ornatusVU
  • Chestnut-sided WarblerSetophaga pensylvanica
  • Swamp SparrowMelospiza georgiana
  • Sage ThrasherOreoscoptes montanus
  • Black-backed OrioleIcterus abeillei
  • Scott's OrioleIcterus parisorum
  • Lark BuntingCalamospiza melanocorys
  • Black-throated Green WarblerSetophaga virens
  • Yellow-green VireoVireo flavoviridis
  • Golden-crowned KingletRegulus satrapa
  • Audubon's WarblerSetophaga auduboni
  • Brown CreeperCerthia americana
  • Common GrackleQuiscalus quisculaNT
  • Black-throated SparrowAmphispiza bilineata
  • Pin-tailed WhydahVidua macroura
  • Bay-breasted WarblerSetophaga castanea
  • Evening GrosbeakHesperiphona vespertinaVU
  • Purple FinchHaemorhous purpureus
  • Sprague's PipitAnthus spragueiiVU
  • Wood ThrushHylocichla mustelina
  • Thick-billed LongspurRhynchophanes mccownii
  • Bell's SparrowArtemisiospiza belli
  • Philadelphia VireoVireo philadelphicus
  • Grasshopper SparrowAmmodramus savannarum
  • Bendire's ThrasherToxostoma bendireiVU
  • Least FlycatcherEmpidonax minimus
  • Scarlet TanagerPiranga olivacea
  • Painted RedstartMyioborus pictus
  • Cape May WarblerSetophaga tigrina
  • Hooded WarblerSetophaga citrina
  • Grace's WarblerSetophaga graciae
  • Black-throated Blue WarblerSetophaga caerulescens
  • American Dusky FlycatcherEmpidonax oberholseri
  • Rusty BlackbirdEuphagus carolinusVU
  • Connecticut WarblerOporornis agilis
  • Worm-eating WarblerHelmitheros vermivorum
  • Mourning WarblerGeothlypis philadelphia
Other birds52 species
JFMAMJJASOND
  • Anna's HummingbirdCalypte anna
  • Mourning DoveZenaida macroura
  • American CootFulica americana
  • Allen's HummingbirdSelasphorus sasin
  • Rock DoveColumba livia
  • Nuttall's WoodpeckerDryobates nuttallii
  • Western RailRallus obsoletusNT
  • Common Ground-DoveColumbina passerina
  • Eurasian Collared DoveStreptopelia decaocto
  • Belted KingfisherMegaceryle alcyon
  • Downy WoodpeckerDryobates pubescens
  • Common MoorhenGallinula chloropus
  • SoraPorzana carolina
  • Greater RoadrunnerGeococcyx californianus
  • White-throated swiftAeronautes saxatalis
  • Black-chinned HummingbirdArchilochus alexandri
  • Yellow-shafted FlickerColaptes auratus
  • Rufous HummingbirdSelasphorus rufusNT
  • Vaux's SwiftChaetura vauxi
  • Costa's HummingbirdCalypte costae
  • Yellow-headed AmazonAmazona oratrix
  • Virginia RailRallus limicola
  • Red-breasted SapsuckerSphyrapicus ruber
  • California QuailCallipepla californica
  • Sphyrapicus nuchalisSphyrapicus nuchalis
  • Red-crowned Parrot, Red-crowned AmazonAmazona viridigenalis
  • Lilac-crowned ParrotAmazona finschi
  • Monk ParakeetMyiopsitta monachus
  • White-winged DoveZenaida asiatica
  • Burrowing ParrotCyanoliseus patagonus
  • Calliope HummingbirdSelasphorus calliope
  • Inca DoveColumbina inca
  • Aratinga canicularisAratinga canicularis
  • Broad-billed HummingbirdCynanthus latirostris
  • Lesser NighthawkChordeiles acutipennis
  • Red-lored AmazonAmazona autumnalis
  • White-fronted AmazonAmazona albifrons
  • Red-masked ParakeetAratinga erythrogenys
  • BudgerigarMelopsittacus undulatus
  • Common PoorwillPhalaenoptilus nuttallii
  • Ruddy Ground DoveColumbina talpacoti
  • Acorn WoodpeckerMelanerpes formicivorus
  • Helmeted GuineafowlNumida meleagris
  • American Black SwiftCypseloides nigerVU
  • Rose-ringed ParakeetPsittacula krameri
  • Chimney SwiftChaetura pelagicaVU
  • Eastern Spotted DoveSpilopelia chinensis
  • Common PheasantPhasianus colchicus
  • Lewis's WoodpeckerMelanerpes lewis
  • CockatielNymphicus hollandicus
  • Red JunglefowlGallus gallus
  • Clapper RailRallus crepitans

Monthly presence relative to all bird records that month, so a busy month does not inflate every species.

When to go

The most species from September to October.

Species recorded in each month, with the usual temperature and rain.

  1. Jan29317°/8°41 mm
  2. Feb28717°/8°55 mm
  3. Mar28019°/9°29 mm
  4. Apr30220°/10°17 mm
  5. May27822°/11°7 mm
  6. Jun22125°/13°14 mm
  7. Jul22229°/16°4 mm
  8. Aug25229°/17°4 mm
  9. Sep32228°/16°6 mm
  10. Oct34824°/14°15 mm
  11. Nov31020°/11°25 mm
  12. Dec30717°/8°51 mm
  • Bar: species recorded that month.
  • Temperature: average maximum / minimum (NASA, 1991–2020).
  • Rain: monthly total.

The place

Tijuana River National Estuarine Research Reserve.

Natural reserve in Imperial Beach, California and San Ysidro, San Diego

Tijuana River National Estuarine Research Reserve is a wetland of international importance (Ramsar) in United States.

428 bird species have been recorded here more than once, in 1,069,363 open records.

The most recorded are the House finch, the Black phoebe and the Anna's Hummingbird.

88 species come for the summer, 139 for the winter and 17 only pass through.

17 are threatened worldwide, including Marbled Godwit, Grey Plover and Short-billed Dowitcher.

The most species are recorded from September to October.

Tijuana Estuary Visitor Center
Issac I Navarro · CC0

Get there and watch

  • Official informationAccess, hours and rules from those who manage the place.Official site
  • Tijuana River Valley Regional Campgroundcampsite · 2.1 km · 6 within 10 km
  • Monumental motelplace to stay · 3.1 km · 75 within 10 km
  • Imperial Beachnearest town · 3.3 km in a straight line
  • General Abelardo L. Rodriguez International Airport (TIJ)nearest airport with scheduled flights · 14 km in a straight lineCar hire at TIJ airport (Tijuana)Discover Cars · sponsored link

Plan the visit

A guided walk, a bed nearby, a car.

Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.

From above

The place and its surroundings.

The satellite image of the 6 × 6 km around the place, with the bird hides, towers and trails that OpenStreetMap shows.

Tijuana River National Estuarine Research Reserve seen from above (Sentinel-2)
Seen from above: Sentinel-2 cloudless 2016 (EOX, CC BY 4.0), 6 × 6 km, north up. Points © OpenStreetMap contributors.

Around, in OpenStreetMap

  • 1bird hides within 6 kmDairy Mart Pond Bird Blind
  • 1observation towers within 6 km
  • 1visitor centres within 6 kmTijuana Estuary Visitor Center
  • 4viewpoints within 5 km
  • 151car parks within 3 km
  • 23restaurants and cafés within 3 km
  • 6campsites within 10 kmTijuana River Valley Regional Campground, Camp Surf, Coronado Palms RV Park and 3 more
  • 75places to stay within 10 kmMonumental motel, Casa del Deportado Sagrado Corazón., Templo Embajadores de Jesús. and 72 more
  • marked trails within 4 km

Counted in OpenStreetMap, the map anyone can edit. A low number may just mean nobody has mapped it yet.

In our other atlases

Around Tijuana River National Estuarine Research Reserve.

The lakes, beaches, islands, rivers and mountains around this place, and its night sky, in the family's atlases.

Peakyas15 mountains within 25 km
Spooners Mesa · 3.5 kmCerro Prieto · 18 kmMarston Point · 19 kmHob Nob Hill · 20 kmCerro Colorado · 23 kmSan Miguel Mountain782 m · 24 kmPico El Morro · 24 kmCerro La Panocha · 24 km
Darkskyas1 dark-sky places within 30 km
Reuben H. Fleet Science CenterBortle 9 · 20 km
Riveryasthe river nearby
Tijuana River195 km

Figures from the sister sites' databases (Wikidata, HydroATLAS, GeoNames, OpenStreetMap). Links open when each site is online.

Photographs

The place, as people saw it.

Other places nearby.

Tijuana River National Estuarine Research Reserve

United States

  • 92Birdyas Score
  • 428Species
  • 244Migrants
  • 17Threatened

Estero Punta Banda

Mexico · 100 km

  • 84Birdyas Score
  • 331Species
  • 156Migrants
  • 7Threatened

See the guide

Constitution 1857 National Park

Mexico · 115 km

  • 34Birdyas Score
  • 37Species
  • 10Migrants
  • 0Threatened

See the guide

Upper Gulf of California and Colorado River Delta biosphere reserve

Mexico · 259 km

  • 76Birdyas Score
  • 198Species
  • 107Migrants
  • 5Threatened

See the guide

Where these figures come from

Name and typeWikidata (Q7801842) · CC0
Birds1,069,363 open bird records within 6 km (GBIF, CC0 and CC BY 4.0 only; mostly eBird, Cornell Lab of Ornithology)
See these recordsgbif.org
SpeciesGBIF Backbone Taxonomy · CC BY 4.0; Wikidata (CC0); Wikimedia Commons
AltitudeCopernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA
Temperature and rainNASA POWER (CERES SYN1deg, 2001–2020; MERRA-2)
What is around© OpenStreetMap contributors · ODbL
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Sister atlasesPeakyas, Coastya, Darkskyas, Canyonyas, Riveryas

Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.

The family

Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers, canyons, caves, dark skies, viewpoints, birdwatching or forests?

Same idea, other landscapes: field atlases built on open data, in seven languages.