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El Salvador El Salvador Ramsar wetland

Lake Olomega

257 bird species recorded; the most in February.

JanFebMarAprMayJunJulAugSepOctNovDec211at the peak
Species recorded in each month · tap a month

NASA · Public domain

This month here

121 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.

Barn swallow
Barn swallowHirundo rusticaWinter visitorAndreas Trepte · CC BY-SA 2.5
Great Blue Heron
Great Blue HeronArdea herodiasWinter visitorAcarpentier · CC BY 3.0
Great White Egret
Great White EgretArdea albaResidentCalibas · CC BY-SA 3.0
Great Kiskadee
Great KiskadeePitangus sulphuratusResidentRhododendrites · CC BY-SA 4.0
Little Blue Heron
Little Blue HeronEgretta caeruleaResidentPeter Wallack · CC BY-SA 3.0
Tropical Kingbird
Tropical KingbirdTyrannus melancholicusResidentMdf · CC BY-SA 3.0
Northern Jacana
Northern JacanaJacana spinosaResidentPaul Kehrer · CC BY 2.0
Black-bellied Whistling Duck
Black-bellied Whistling DuckDendrocygna autumnalisResidentwilliamstephens56 · CC BY 4.0
Snowy Egret
Snowy EgretEgretta thulaResidentAMMuench · CC BY 4.0
Phalacrocorax brasilianusPhalacrocorax brasilianusResident
Black VultureCoragyps atratusResident
Green Heron
Green HeronButorides virescensResidentBasar · CC BY-SA 3.0
Western Cattle Egret
Western Cattle EgretBubulcus ibisResidentiNaturalist.org (Patrick Le Mao) · CC0
White-winged Dove
White-winged DoveZenaida asiaticaResidentD. Gordon E. Robertson · CC BY-SA 3.0
Groove-billed Ani
Groove-billed AniCrotophaga sulcirostrisResidentCharles J. Sharp · CC BY-SA 4.0
Common Moorhen
Common MoorhenGallinula chloropusResidentMonkey Boy from Johannesburg, South Africa · CC BY-SA 2.0
Wood Stork
Wood StorkMycteria americanaSummer visitorGoogie man ( talk ) · CC BY-SA 3.0
Turkey Vulture
Turkey VultureCathartes auraResidentFrank Schulenburg · CC BY-SA 4.0
Tricolored Heron
Tricolored HeronEgretta tricolorResidentTerry Foote ( talk ) · CC BY 3.0
Purple Gallinule
Purple GallinulePorphyrio martinicaSummer visitorUser:Tomfriedel ( https://www.birdphotos.com/photos/index.php?q=gallery&g2_itemId=11161 ) · CC BY 3.0
Caspian Tern
Caspian TernHydroprogne caspiaWinter visitorMdf · CC BY-SA 3.0
Limpkin
LimpkinAramus guaraunaResidentNo machine-readable author provided. Svtiste~commonswiki assumed (based on copyright claim · Public domain
Roadside Hawk
Roadside HawkRupornis magnirostrisResidentFélix Uribe from Rionegro, Antioquia, Colombia · CC BY-SA 2.0
Osprey
OspreyPandion haliaetusResidentEl Golli Mohamed · CC BY-SA 4.0
  • Resident all year
  • Summer visitor comes to breed
  • Winter visitor comes for the winter
  • Passage migrant in spring and autumn

In numbers

257 species, counted.

73out 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).

  • 257Speciesrecorded more than once
  • 95Migrantssummer, winter or passage visitors
  • 3ThreatenedVulnerable, Endangered or Critically Endangered (IUCN)
  • 8,345Recordsopen records within 6 km
  • 64 mAltitudeabove the sea
  • 24Raptors
  • 5Owls
  • 13Waders
  • 8Gulls & seabirds
  • 11Ducks & geese
  • 24Herons, ibises & grebes
  • 1Storks & cranes
  • 107Songbirds
  • 64Other 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 257 species.

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

Raptors24 species
JFMAMJJASOND
  • Turkey VultureCathartes aura
  • Black VultureCoragyps atratus
  • OspreyPandion haliaetus
  • Roadside HawkRupornis magnirostris
  • Snail KiteRostrhamus sociabilis
  • Crested CaracaraCaracara plancus
  • Common Black HawkButeogallus anthracinus
  • Grey-lined HawkButeo nitidus
  • Harris's HawkParabuteo unicinctus
  • Laughing FalconHerpetotheres cachinnans
  • Peregrine FalconFalco peregrinus
  • Zone-tailed HawkButeo albonotatus
  • White-tailed KiteElanus leucurus
  • Crane HawkGeranospiza caerulescens
  • Great Black HawkButeogallus urubitinga
  • Black-collared HawkBusarellus nigricollis
  • Collared Forest FalconMicrastur semitorquatus
  • King VultureSarcoramphus papa
  • Red-tailed HawkButeo jamaicensis
  • Ornate Hawk-EagleSpizaetus ornatusNT
  • Hen HarrierCircus cyaneus
  • Hook-billed KiteChondrohierax uncinatus
  • Grey-headed KiteLeptodon cayanensis
  • Bat FalconFalco rufigularis
Owls5 species
JFMAMJJASOND
  • Ferruginous Pygmy OwlGlaucidium brasilianum
  • Spectacled OwlPulsatrix perspicillata
  • Black-and-white OwlStrix nigrolineata
  • Mottled OwlStrix virgata
  • Striped OwlPseudoscops clamator
Waders13 species
JFMAMJJASOND
  • Northern JacanaJacana spinosa
  • Spotted SandpiperActitis macularius
  • Black-necked StiltHimantopus mexicanus
  • KilldeerCharadrius vociferusNT
  • Least SandpiperCalidris minutillaNT
  • Southern LapwingVanellus chilensis
  • Solitary SandpiperTringa solitaria
  • Pectoral SandpiperCalidris melanotos
  • Greater YellowlegsTringa melanoleucaNT
  • Lesser yellowlegsTringa flavipesVU
  • Wilson's PhalaropePhalaropus tricolor
  • Semipalmated PloverCharadrius semipalmatus
  • Double-striped Thick-kneeBurhinus bistriatus
Gulls & seabirds8 species
JFMAMJJASOND
  • Magnificent FrigatebirdFregata magnificens
  • Laughing GullLeucophaeus atricilla
  • Gull-billed TernGelochelidon nilotica
  • Caspian TernHydroprogne caspia
  • Black TernChlidonias niger
  • Black SkimmerRynchops niger
  • Royal TernThalasseus maximus
  • Elegant TernThalasseus elegansNT
Ducks & geese11 species
JFMAMJJASOND
  • Black-bellied Whistling DuckDendrocygna autumnalis
  • Blue-winged TealSpatula discors
  • Fulvous Whistling-duckDendrocygna bicolor
  • Cairina moschataCairina moschata
  • Lesser ScaupAythya affinis
  • Northern ShovelerSpatula clypeata
  • Ruddy DuckOxyura jamaicensis
  • Ring-necked DuckAythya collaris
  • Northern PintailAnas acuta
  • American WigeonMareca americana
  • Masked DuckNomonyx dominicus
Herons, ibises & grebes24 species
JFMAMJJASOND
  • Great White EgretArdea alba
  • Phalacrocorax brasilianusPhalacrocorax brasilianus
  • Green HeronButorides virescens
  • Little Blue HeronEgretta caerulea
  • Snowy EgretEgretta thula
  • Western Cattle EgretBubulcus ibis
  • Great Blue HeronArdea herodias
  • Least GrebeTachybaptus dominicus
  • Tricolored HeronEgretta tricolor
  • Black-crowned Night-HeronNycticorax nycticorax
  • American White PelicanPelecanus erythrorhynchos
  • AnhingaAnhinga anhinga
  • Pied-billed GrebePodilymbus podiceps
  • Yellow-crowned Night-HeronNyctanassa violacea
  • White IbisEudocimus albus
  • Roseate SpoonbillPlatalea ajaja
  • Boat-billed HeronCochlearius cochlearius
  • Glossy IbisPlegadis falcinellus
  • Bare-throated Tiger-heronTigrisoma mexicanum
  • Brown PelicanPelecanus occidentalis
  • Striated HeronButorides striata
  • Pinnated BitternBotaurus pinnatus
  • Least BitternIxobrychus exilis
  • Plegadis chihiPlegadis chihi
Storks & cranes1 species
JFMAMJJASOND
  • Wood StorkMycteria americana
Songbirds107 species
JFMAMJJASOND
  • Quiscalus mexicanusQuiscalus mexicanus
  • Tropical KingbirdTyrannus melancholicus
  • Great KiskadeePitangus sulphuratus
  • Agelaius phoeniceusAgelaius phoeniceus
  • Social FlycatcherMyiozetetes similis
  • Barn swallowHirundo rustica
  • Streak-backed OrioleIcterus pustulatus
  • Ruddy-breasted SeedeaterSporophila minuta
  • Clay-colored ThrushTurdus grayi
  • Rufous-backed WrenCampylorhynchus capistratus
  • Rose-throated BecardPachyramphus aglaiae
  • Mangrove SwallowTachycineta albilinea
  • Mangrove WarblerSetophaga petechia
  • Saltator grandisSaltator grandis
  • Melodious BlackbirdDives dives
  • Scissor-tailed FlycatcherTyrannus forficatus
  • Orchard orioleIcterus spurius
  • Blue-black GrassquitVolatinia jacarina
  • Willow FlycatcherEmpidonax traillii
  • Gray-breasted MartinProgne chalybea
  • White-throated Magpie-JayCalocitta formosa
  • White-lored GnatcatcherPolioptila albiloris
  • Common Tody-flycatcherTodirostrum cinereum
  • Barred AntshrikeThamnophilus doliatus
  • Stripe-headed SparrowPeucaea ruficauda
  • Baltimore OrioleIcterus galbula
  • Dusky-capped FlycatcherMyiarchus tuberculifer
  • Ivory-billed WoodcreeperXiphorhynchus flavigaster
  • Great Crested FlycatcherMyiarchus crinitus
  • Rufous-breasted SpinetailSynallaxis erythrothorax
  • Morelet's SeedeaterSporophila morelleti
  • Altamira OrioleIcterus gularis
  • Fan-tailed WarblerBasileuterus lachrymosus
  • Tennessee WarblerLeiothlypis peregrina
  • Yellow-olive FlatbillTolmomyias sulphurescens
  • Streak-headed WoodcreeperLepidocolaptes souleyetii
  • Banded WrenThryophilus pleurostictus
  • Northern Beardless-TyrannuletCamptostoma imberbe
  • Red-eyed VireoVireo olivaceus
  • Scrub EuphoniaEuphonia affinis
  • Common YellowthroatGeothlypis trichas
  • Painted BuntingPasserina ciris
  • Brown-crested FlycatcherMyiarchus tyrannulus
  • Long-tailed ManakinChiroxiphia linearis
  • Western KingbirdTyrannus verticalis
  • Blue GrosbeakPasserina caerulea
  • Northern WaterthrushParkesia noveboracensis
  • Greenish ElaeniaMyiopagis viridicata
  • Sulphur-bellied FlycatcherMyiodynastes luteiventris
  • Cabanis's WrenCantorchilus modestus
  • Nutting's FlycatcherMyiarchus nuttingi
  • House SparrowPasser domesticus
  • Blue BuntingCyanocompsa parellina
  • Spot-breasted OrioleIcterus pectoralis
  • Rock WrenSalpinctes obsoletus
  • American Yellow WarblerSetophaga aestiva
  • Boat-billed FlycatcherMegarynchus pitangua
  • Rufous-browed PeppershrikeCyclarhis gujanensis
  • Rufous-capped WarblerBasileuterus rufifrons
  • Tropical MockingbirdMimus gilvus
  • Least FlycatcherEmpidonax minimus
  • Yellow-billed CaciqueAmblycercus holosericeus
  • Summer TanagerPiranga rubra
  • Northern BentbillOncostoma cinereigulare
  • Blue-gray TanagerThraupis episcopus
  • Lesser GreenletHylophilus decurtatus
  • Masked TityraTityra semifasciata
  • Indigo BuntingPasserina cyanea
  • Red-throated Ant TanagerHabia fuscicauda
  • Red-crowned Ant-tanagerHabia rubica
  • Black-headed SaltatorSaltator atriceps
  • Veracruz WrenCampylorhynchus rufinucha
  • Bright-rumped AttilaAttila spadiceus
  • Bell's VireoVireo bellii
  • Northern Rough-winged SwallowStelgidopteryx serripennis
  • Amazonian Royal FlycatcherOnychorhynchus coronatus
  • Yellow-throated VireoVireo flavifrons
  • Rose-breasted GrosbeakPheucticus ludovicianus
  • Magnolia WarblerSetophaga magnolia
  • American Cliff SwallowPetrochelidon pyrrhonota
  • Yellow-bellied ElaeniaElaenia flavogaster
  • Tropical PeweeContopus cinereus
  • Bronzed CowbirdMolothrus aeneus
  • Amazonian Barred-WoodcreeperDendrocolaptes certhia
  • Yellow-green VireoVireo flavoviridis
  • Western TanagerPiranga ludoviciana
  • Cave SwallowPetrochelidon fulva
  • Black-and-white WarblerMniotilta varia
  • Spot-breasted WrenPheugopedius maculipectus
  • Yellow-bellied FlycatcherEmpidonax flaviventris
  • Ash-throated FlycatcherMyiarchus cinerascens
  • Blue-gray GnatcatcherPolioptila caerulea
  • Red-legged HoneycreeperCyanerpes cyaneus
  • American RedstartSetophaga ruticilla
  • Yellow-breasted ChatIcteria virens
  • DickcisselSpiza americana
  • Canada warblerCardellina canadensis
  • Wilson's WarblerCardellina pusilla
  • Ramphocaenus melanurusRamphocaenus melanurus
  • Olivaceous WoodcreeperSittasomus griseicapillus
  • Northern Barred WoodcreeperDendrocolaptes sanctithomae
  • Yellow-winged TanagerThraupis abbas
  • Sand MartinRiparia riparia
  • OvenbirdSeiurus aurocapilla
  • Stub-tailed SpadebillPlatyrinchus cancrominus
  • Western Wood-PeweeContopus sordidulus
  • Savannah SparrowPasserculus sandwichensis
Other birds64 species
JFMAMJJASOND
  • Groove-billed AniCrotophaga sulcirostris
  • White-winged DoveZenaida asiatica
  • Inca DoveColumbina inca
  • Ruddy Ground DoveColumbina talpacoti
  • LimpkinAramus guarauna
  • White-tipped DoveLeptotila verreauxi
  • Golden-fronted WoodpeckerMelanerpes aurifrons
  • Turquoise-browed MotmotEumomota superciliosa
  • Orange-chinned ParakeetBrotogeris jugularis
  • American CootFulica americana
  • Aratinga canicularisAratinga canicularis
  • Common MoorhenGallinula chloropus
  • Black-headed TrogonTrogon melanocephalus
  • Red-billed PigeonPatagioenas flavirostris
  • Purple GallinulePorphyrio martinica
  • Lesser Ground CuckooMorococcyx erythropygus
  • Ringed KingfisherMegaceryle torquata
  • Cinnamon HummingbirdAmazilia rutila
  • Belted KingfisherMegaceryle alcyon
  • PauraqueNyctidromus albicollis
  • Aratinga strenuaAratinga strenua
  • Striped CuckooTapera naevia
  • Spot-bellied BobwhiteColinus leucopogon
  • Common Squirrel-cuckooPiaya cayana
  • Rock DoveColumba livia
  • White-bellied ChachalacaOrtalis leucogastra
  • Mourning DoveZenaida macroura
  • Mangrove CuckooCoccyzus minor
  • Collared AraçariPteroglossus torquatus
  • Ruby-throated HummingbirdArchilochus colubris
  • Green KingfisherChloroceryle americana
  • Trogon elegansTrogon elegans
  • Lineated WoodpeckerDryocopus lineatus
  • SoraPorzana carolina
  • Pale-billed WoodpeckerCampephilus guatemalensis
  • Golden-olive WoodpeckerColaptes rubiginosus
  • Common Ground-DoveColumbina passerina
  • Berylline HummingbirdSaucerottia beryllina
  • Thicket TinamouCrypturellus cinnamomeus
  • Yellow-naped AmazonAmazona auropalliataCR
  • Smoky-brown WoodpeckerLeuconotopicus fumigatus
  • Ruddy CrakeLaterallus ruber
  • Amazon KingfisherChloroceryle amazona
  • Lesser NighthawkChordeiles acutipennis
  • Green-breasted MangoAnthracothorax prevostii
  • Gartered TrogonTrogon caligatus
  • Blue Ground DoveClaravis pretiosa
  • Lesser RoadrunnerGeococcyx velox
  • Pheasant CuckooDromococcyx phasianellus
  • Cynanthus canivetiiCynanthus canivetii
  • Chlorestes eliciaeChlorestes eliciae
  • Lesson's MotmotMomotus lessonii
  • Velasquez's WoodpeckerMelanerpes santacruzi
  • Yellow-breasted CrakePorzana flaviventer
  • Guianan PuffbirdNotharchus macrorhynchos
  • Great CurassowCrax rubraVU
  • American Pygmy KingfisherChloroceryle aenea
  • Plain-capped StarthroatHeliomaster constantii
  • Common PotooNyctibius griseus
  • Scarlet MacawAra macao
  • Eastern Whip-poor-willAntrostomus vociferusNT
  • Yellow-billed CuckooCoccyzus americanus
  • Common PotooNyctibius jamaicensis
  • Plain ChachalacaOrtalis vetula

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

When to go

The most species in February.

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

  1. Jan12133°/21°3 mm
  2. Feb21134°/22°3 mm
  3. Mar12135°/23°6 mm
  4. Apr13035°/24°34 mm
  5. May7432°/24°190 mm
  6. Jun4130°/24°199 mm
  7. Jul8331°/23°136 mm
  8. Aug16731°/24°186 mm
  9. Sep10229°/23°246 mm
  10. Oct6129°/23°216 mm
  11. Nov3230°/21°41 mm
  12. Dec5331°/21°10 mm
  • Bar: species recorded that month.
  • Temperature: average maximum / minimum (NASA, 1991–2020).
  • Rain: monthly total.

The place

Lake Olomega.

Lake in El Salvador

Lake Olomega is a wetland of international importance (Ramsar) in El Salvador.

257 bird species have been recorded here more than once, in 8,345 open records.

The most recorded are the Northern Jacana, the Great White Egret and the Turkey Vulture.

43 species come for the summer, 38 for the winter and 14 only pass through.

3 are threatened worldwide, including Yellow-naped Amazon, Great Curassow and Lesser yellowlegs.

The most species are recorded in February.

Olomega lrg
NASA · Public domain

Get there and watch

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.

Lake Olomega 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

    • bird hides within 6 km
    • observation towers within 6 km
    • marked trails within 4 km
    • visitor centres within 6 km
    • viewpoints within 5 km
    • car parks within 3 km
    • restaurants and cafés within 3 km
    • campsites within 10 km
    • places to stay within 10 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 Lake Olomega.

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

    Peakyas159 mountains within 25 km
    Cerro La Garrocha · 6.2 kmCerro La Cruz · 7.7 kmLaguna Aramuaca181 m · volcano · 13 kmCerro Agua Caliente · 16 kmMontaña El Chaparral · 16 kmLoma El Encantado · 20 kmLomas El Gavilán · 24 kmConchagua1,225 m · 24 km
    Coastya2 beaches within 10 km
    Ensenada El Payasón · 1.7 kmEl Payasito · 2.6 km
    Lakeyas3 lakes within 15 km
    Lake Olomega18 km² · 1.8 kmLaguna de Aramuaca0.3 km² · 13 kmLaguna de Los Negritos0.4 km² · 14 km

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

    Other places nearby.

    Lake Olomega

    El Salvador

    • 73Birdyas Score
    • 257Species
    • 95Migrants
    • 3Threatened

    Jiquilisco Bay

    El Salvador · 52 km

    • 66Birdyas Score
    • 178Species
    • 67Migrants
    • 4Threatened

    See the guide

    Lake Yojoa

    Honduras · 174 km

    • 77Birdyas Score
    • 378Species
    • 139Migrants
    • 3Threatened

    See the guide

    Cerrón Grande Dam

    El Salvador · 114 km

    • 49Birdyas Score
    • 122Species
    • 35Migrants
    • 0Threatened

    See the guide

    Where these figures come from

    Name and typeWikidata (Q6477193) · CC0
    Birds8,345 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, Lakeyas

    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.