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Wildlife of Portal San Nicolás

Wildlife of Portal San Nicolás

20 mammals, 116 birds, 4 reptiles, 4 fish species y 19 plant species recorded at this gateway of the Great Iberá Park.

A portal of pristine lagoons 163 km from Corrientes. Pole-driven canoe, kayaking and neotropical otters in one of the least-visited sectors.

20Mammals
116Birds
4Reptiles
4Fish
19Flora
163in total

The gateway highlights

28 of the 163 species at this gateway name San Nicolás in their profile.

Coypu
Linked to this gateway
Coypu
Myocastor coypus

Present year round at all 10 portals of the park. Sightings practically guaranteed from boats, kayaks and boardwalks. At Portal Laguna Iberá they swim by the dozen around the pier. Also very frequent at Carambola (calm streams), San Nicolás (boarding coves) and Galarza.

Southern Tamandua
Linked to this gateway
Southern Tamandua
Tamandua tetradactyla

Year round. Sightings are magical, chance events: slowly crossing an internal track in mid-morning or resting curled into a ball of fur in the fork of a tree. Portals Laguna Iberá and San Nicolás are the most productive.

Puma
Linked to this gateway
Puma
Puma concolor

Year round. Encounters are by chance: crossing vehicle tracks at dawn or dusk, or silhouetted on a rise. Driving the internal tracks with close visual attention is the best strategy. Portals Cambyretá and San Nicolás have the most frequent records.

Marsh Deer
Linked to this gateway
Marsh Deer
Blastocerus dichotomus

Dawn along the edges of the wetland. Portals Uguay, San Nicolás and Laguna Iberá.

Strange-tailed Tyrant
Linked to this gateway
Strange-tailed Tyrant
Alectrurus risora

Spring and summer during the breeding season. Mornings in the tall grasslands of Portals San Nicolás and Cambyretá.

Collared Peccary
Linked to this gateway
Collared Peccary
Dicotyles tajacu

Mornings and afternoons at the edges of the woodland. Portals San Nicolás and Carambola.

Yellow Cardinal
Linked to this gateway
Yellow Cardinal
Gubernatrix cristata

Year-round in the dry Chaco woodland. Portal San Nicolás and Mburucuyá are the best sites. The species is uncommon: every sighting is a privilege.

Sharp-billed Canastero
Linked to this gateway
Sharp-billed Canastero
Asthenes pyrrholeuca

A visitor of the cold months (autumn and winter) in the tall grasslands and reed beds. Portal San Nicolás and the grassland areas of Mburucuyá are the best sites.

Mammals · 20

Mammals recorded at Portal San Nicolás. The ★ marks the species whose profile names this gateway.

Black Howler MonkeyAlouatta caraya Collared Peccary Dicotyles tajacu Coypu Myocastor coypus Crab-eating FoxCerdocyon thous Geoffroy's CatLeopardus geoffroyi Giant AnteaterMyrmecophaga tridactyla Gray Brocket DeerSubulo gouazoubira JaguarPanthera onca JaguarundiHerpailurus yagouaroundi Lutrine OpossumLutreolina crassicaudata Maned WolfChrysocyon brachyurus Marsh Deer Blastocerus dichotomus Neotropical OtterLontra longicaudis Nine-banded ArmadilloDasypus novemcinctus OcelotLeopardus pardalis Plains ViscachaLagostomus maximus Puma Puma concolor Seven-banded ArmadilloDasypus septemcinctus Six-banded ArmadilloEuphractus sexcinctus Southern Tamandua Tamandua tetradactyla

Birds · 116

Birds recorded at Portal San Nicolás. The ★ marks the species whose profile names this gateway.

American Barn OwlTyto furcata American Golden-Plover Pluvialis dominica AnhingaAnhinga anhinga Bare-faced IbisPhimosus infuscatus Black VultureCoragyps atratus Black-and-rufous Warbling Finch Poospiza nigrorufa Black-and-white Monjita Heteroxolmis dominicana Black-bellied Whistling-DuckDendrocygna autumnalis Black-capped DonacobiusDonacobius atricapilla Black-chested Buzzard-Eagle Geranoaetus melanoleucus Black-collared HawkBusarellus nigricollis Black-crowned Night HeronNycticorax nycticorax Blue-and-yellow TanagerRauenia bonariensis Brown CacholotePseudoseisura lophotes Brown-and-yellow MarshbirdPseudoleistes virescens Brown-chested MartinProgne tapera Buff-necked IbisTheristicus caudatus Buff-winged CinclodesCinclodes fuscus Burrowing OwlAthene cunicularia Campo FlickerColaptes campestris Cattle EgretBubulcus ibis Cattle TyrantMachetornis rixosa Checkered WoodpeckerDryobates mixtus Chimango CaracaraMilvago chimango Chotoy SpinetailSchoeniophylax phryganophilus Cinereous Harrier Circus cinereus Cocoi HeronArdea cocoi Common GallinuleGallinula galeata Crowned Solitary Eagle Buteogallus coronatus Ferruginous Pygmy-OwlGlaucidium brasilianum Firewood-gatherer Anumbius annumbi Fork-tailed FlycatcherTyrannus savana Freckle-breasted ThornbirdPhacellodomus striaticollis Giant Wood-RailAramides ypecaha Glittering-bellied EmeraldChlorostilbon lucidus Golden-billed SaltatorSaltator aurantiirostris Gray-cowled Wood-RailAramides cajaneus Great EgretArdea alba Great KiskadeePitangus sulphuratus Greater RheaRhea americana albescens Green-barred WoodpeckerColaptes melanochloros Guira CuckooGuira guira Harris's Hawk Parabuteo unicinctus House SparrowPasser domesticus Iberá SeedeaterSporophila iberaensis Lark-like Brushrunner Coryphistera alaudina Lesser Yellow-headed VultureCathartes burrovianus LimpkinAramus guarauna Little NightjarSetopagis parvula Little Thornbird Phacellodomus sibilatrix Long-winged HarrierCircus buffoni Maguari StorkCiconia maguari Masked GnatcatcherPolioptila dumicola Monk ParakeetMyiopsitta monachus Nacunda Nighthawk Chordeiles nacunda Nanday ParakeetAratinga nenday Narrow-billed Woodcreeper Lepidocolaptes angustirostris Neotropic CormorantNannopterum brasilianum Pale-breasted SpinetailSynallaxis albescens Pinnated BitternBotaurus pinnatus Purple GallinulePorphyrio martinica Red-crested CardinalParoaria coronata Red-crested FinchCoryphospingus cucullatus Red-legged SeriemaCariama cristata Red-winged TinamouRhynchotus rufescens Roadside HawkRupornis magnirostris Roseate SpoonbillPlatalea ajaja Rosy-billed PochardNetta peposaca Rufescent Tiger HeronTigrisoma lineatum Rufous Casiornis Casiornis rufus Rufous HorneroFurnarius rufus Rufous-collared SparrowZonotrichia capensis Saffron-cowled BlackbirdXanthopsar flavus Sayaca TanagerThraupis sayaca Scarlet-headed BlackbirdAmblyramphus holosericeus Scimitar-billed Woodcreeper Drymornis bridgesii Scissor-tailed NightjarHydropsalis torquata Sharp-billed Canastero Asthenes pyrrholeuca Short-billed Canastero Asthenes baeri Short-eared Owl Asio flammeus Silver TealSpatula versicolor Smooth-billed AniCrotophaga ani Snail KiteRostrhamus sociabilis Sooty-fronted SpinetailSynallaxis frontalis South American Painted-snipeNycticryphes semicollaris Southern CaracaraCaracara plancus Southern House WrenTroglodytes musculus Southern LapwingVanellus chilensis Spectacled TyrantHymenops perspicillatus Spot-flanked GallinulePorphyriops melanops Spotted NothuraNothura maculosa Strange-tailed Tyrant Alectrurus risora Streamer-tailed TyrantGubernetes yetapa Stripe-crowned SpinetailCranioleuca pyrrhophia Striped CuckooTapera naevia Striped OwlAsio clamator Tropical KingbirdTyrannus melancholicus Turkey VultureCathartes aura Upland Sandpiper Bartramia longicauda Wattled JacanaJacana jacana Whistling HeronSyrigma sibilatrix White MonjitaXolmis irupero White WoodpeckerMelanerpes candidus White-backed StiltHimantopus melanurus White-banded Mockingbird Mimus triurus White-faced IbisPlegadis chihi White-faced Whistling DuckDendrocygna viduata White-headed Marsh TyrantArundinicola leucocephala White-tailed KiteElanus leucurus White-tipped Plantcutter Phytotoma rutila White-winged CootFulica leucoptera Wood StorkMycteria americana Yellow Cardinal Gubernatrix cristata Yellow-billed TealAnas flavirostris Yellow-chinned SpinetailCerthiaxis cinnamomeus Yellowish Pipit Anthus chii

Reptiles · 4

Reptiles recorded at Portal San Nicolás. The ★ marks the species whose profile names this gateway.

Argentine Black-and-white TeguSalvator merianae Coral SnakeMicrurus baliocoryphus Urutu LanceheadBothrops alternatus Yellow AnacondaEunectes notaeus

Fish · 4

Fish recorded at Portal San Nicolás. The ★ marks the species whose profile names this gateway.

Armado (granulated catfish)Pterodoras granulosus Marbled swamp eelSynbranchus marmoratus Ocellate river stingrayPotamotrygon motoro Red-bellied piranhaPygocentrus nattereri

Flora · 19

Flora recorded at Portal San Nicolás. The ★ marks the species whose profile names this gateway.

Black carob treeNeltuma nigra Brazilian orchid treeBauhinia forficata Caranday palmCopernicia alba Curupaí (cebil)Anadenanthera colubrina Espartillo (lemon grass)Elionurus muticus Jerusalem thornParkinsonia aculeata Molle inciensoSchinus longifolius ÑandubayNeltuma affinis Paja brava (giant marsh grass)Panicum prionitis Paja colorada (red marsh grass)Andropogon lateralis Red quebrachoSchinopsis balansae Roman cassie (espinillo)Vachellia caven Southern cattailTypha domingensis Tala (spiny hackberry)Celtis ehrenbergiana TatanéChloroleucon tenuiflorum UrundayMyracrodruon balansae Water hyacinthPontederia crassipes White quebrachoAspidosperma quebracho-blanco Yatay palmButia yatay

When to see them

Best time at San Nicolás

April to October. Peak birdwatching in spring. Avoid the rainy season without a 4×4 vehicle.

Month by month

Every species has its moment: blooms, migrations and breeding season change month to month. See the Iberá calendar.

Guides and boat tours at this gateway

The providers working at Portal San Nicolás. A local guide is the difference between seeing a grassland and seeing ten species.

Wildlife at the other gateways

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