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Océano Atlántico - Aguas argentinas


Results 99 - Systematic List

(88 species + 11 forms with particular treatment that is not considered to species)

Number of records: 3.714

Last update: 30/10/2026 16:20:35

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Océano Atlántico - Aguas argentinas

General Information

The Atlantic Ocean is one of the five oceans that cover the Earth, and the Argentine waters are located on the eastern coast of Argentina, in the southernmost part of South America. The Argentine coast stretches for approximately 4,665 kilometers, from the mouth of the Río de la Plata in the north to Cape Horn in the south. The Argentine coastal region is very varied, with beaches, cliffs, deltas, and estuaries, and is influenced by the warm Brazil Current and the cold Falkland Current. The Argentine coast is also an important place for fishing and the fishing industry, with a wide variety of marine species found in Argentine waters. The region is also known for its natural beauty, such as the Valdés Peninsula, which is a breeding and calving ground for whales, and the Punta Tombo Nature Reserve, which is an important nesting site for seabirds. The Argentine coast also has a large number of ports and coastal cities, such as Mar del Plata, Bahía Blanca, and Comodoro Rivadavia, which are important commercial and tourist centers. The region is also known for its natural resources, such as fishing, mining, and agriculture, and is an important place for scientific research and environmental conservation. The Argentine coast is also a place of great cultural and historical importance, with a rich tradition of indigenous peoples and European colonizers, and is a place of great natural beauty and diversity. The region also has a large amount of tourist infrastructure, such as hotels, restaurants, and recreation centers, which offer a wide range of activities and services for visitors. The Argentine coast is a unique and special place, with a wide range of natural and cultural attractions, and is a place worth visiting and exploring. The region´s geography is also characterized by a varied landscape, with mountains, hills, and plains, and is home to a wide range of flora and fauna. The climate in the region is also varied, with warm summers and cool winters, and is influenced by the ocean currents and the prevailing winds. The Argentine coast is also an important place for transportation, with a large number of ports and airports, and is connected to the rest of the country by a network of roads and highways. The region is also home to a number of national parks and protected areas, which are dedicated to the conservation of the natural environment and the protection of the region´s biodiversity.



Compilation and publication: EcoRegistros – 10/08/2026



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  Order Family English Common Name Spanish Common Name Portuguese Common Name Scientific Name Belonging Records Chance of observation Conservation status Notes
1CarcharhiniformesTriakidaeSchool SharkCazónGaleorhinus galeusNative8II
  
2PerciformesCheilodactylidaeCastañetaNemadactylus bergiNative8II
  
3PinguipedidaeSalmón de MarPseudopercis semifasciataNative17III
  
4PomatomidaeAnchoa De BancoPomatomus saltatrixNative1I
  
5ScombridaeCaballaScomber japonicusNative8II
  
6SerranidaeMeroAcanthistius patachonicusNative22III
  
7SparidaeBesugoPagrus pagrusNative16III
  
8TetraodontiformesMolidaeOcean SunfishPez LunaPeixe LuaMola molaNative1I
  
9LepidopteraNoctuidaeNoctuidae sp.Native2I
  
10AnseriformesAnatidaeCrested DuckPato CrestónLophonetta specularioidesNative1I
 LC 
11Chiloe WigeonPato OveroMarreca-oveiraMareca sibilatrixNative1I
 LC 
12PodicipediformesPodicipedidaeGreat GrebeMacá GrandeMergulhao-grande o choronaPodiceps majorNative1I
 LC 
13ColumbiformesColumbidaeEared DoveTorcaza ComúnAvoanteZenaida auriculataNative6II
 LC 
14Rock DovePaloma DomésticaPombo-domésticoColumba liviaExotic13III
 LC 
15GruiformesRallidaeGrey-cowled Wood RailChiricoteSaracura-três-potesAramides cajaneusNative1I
 LC 
16CharadriiformesChionidaeSnowy SheathbillPaloma AntárticaPomba-antárticaChionis albusNative2I
 LC 
17ThinocoridaeLeast SeedsnipeAgachona ChicaAgachadeira-mirimThinocorus rumicivorusNative2I
  
18StercorariidaeC. chilensis X C. antarcticaNative1I
  
19Stercorarius sp.Native12III
  
20Parasitic JaegerSalteador ParásitoMandrião-parasíticoStercorarius parasiticusNative17III
 LC 
21Long-tailed JaegerSalteador Cola LargaMandrião-de-cauda-compridaStercorarius longicaudusNative14III
 LC 
22Pomarine JaegerSalteador PomarinoMandrião-pomarinoStercorarius pomarinusNative29III
 LC 
23Chilean SkuaSalteador AcaneladoMandrião-chilenoStercorarius chilensisNative13III
 LC 
24Brown SkuaSalteador SubantárticoMandrião-antárticoStercorarius antarcticusNative12III
 LC 
25LaridaeSterna sp.Native6II
  
26Black SkimmerRayadorTalha-marRynchops nigerNative2I
 LC 
27Sandwich TernGaviotín Pico AmarilloTrinta-réis-de-bandoThalasseus sandvicensisNative1I
  
28Royal TernGaviotín RealTrinta-réis-realThalasseus maximusNative3I
 LC 
29Snowy-crowned TernGaviotín LaguneroTrinta-réis-de-coroa-brancaSterna trudeauiNative5II
 LC 
30South American TernGaviotín SudamericanoTrinta-réis-de-bico-vermelhoSterna hirundinaceaNative73IV
 LC 
31Antarctic TernGaviotín AntárticoTrinta-réis-antárticoSterna vittataNative8II
 LC 
32Common TernGaviotín GolondrinaTrinta-réis-borealSterna hirundoNative2I
 LC 
33Brown-hooded GullGaviota Capucho CaféGaivota-maria-velhaChroicocephalus maculipennisNative38IV
 LC 
34Dolphin GullGaviota GrisGaivota-australLeucophaeus scoresbiiNative2I
 LC 
35Kelp GullGaviota CocineraGaivotãoLarus dominicanusNative99V
 LC 
36SphenisciformesSpheniscidaeMagellanic PenguinPingüino PatagónicoPinguim-de-magalhãesSpheniscus magellanicusNative154VI
 LC 
37ProcellariiformesDiomedeidaeDiomedea sp.Native2I
  
38White-capped AlbatrossAlbatros Corona BlancaAlbatroz-ariscoThalassarche steadiNative3I
 NT 
39Southern Royal AlbatrossAlbatros Real MayorAlbatroz-realDiomedea epomophoraNative40IV
 VU 
40Northern Royal AlbatrossAlbatros Real MenorAlbatroz-real-do-norteDiomedea sanfordiNative6II
 EN 
41Antipodean AlbatrossAlbatros Errante PacíficoDiomedea antipodensisNative2I
 EN 
42Snowy AlbatrossAlbatros Errante AustralAlbatroz-giganteDiomedea exulansNative2I
 VU 
43Light-mantled AlbatrossAlbatros Manto ClaroPiau-de-costas-clarasPhoebetria palpebrataNative1I
 NT 
44Atlantic Yellow-nosed AlbatrossAlbatros Pico FinoAlbatroz-de-nariz-amareloThalassarche chlororhynchosNative122VI
 EN 
45Grey-headed AlbatrossAlbatros Cabeza GrisAlbatroz-de-cabeça-cinzaThalassarche chrysostomaNative18III
 EN 
46Black-browed AlbatrossAlbatros Ceja NegraAlbatroz-de-sobrancelhaThalassarche melanophrisNative863VI
 LC 
47OceanitidaeWilson´s Storm PetrelPaíño ComúnAlma-de-mestreOceanites oceanicusNative108V
 LC 
48Grey-backed Storm PetrelPaíño Dorso GrisGarrodia nereisNative26III
 LC 
49Black-bellied Storm PetrelPaiño Vientre NegroPainho-de-barriga-pretaFregetta tropicaNative3I
 LC 
50ProcellariidaeCalonectris sp.Native1I
  
51Macronectes sp.Native6II
  
52Pachyptila sp.Native91V
  
53Pelecanoides sp.Native18III
  
54Procellaria sp.Native28III
  
55Thalassarche sp.Native6II
  
56Snow PetrelPetrel NíveoPagodroma niveaNative1I
 LC 
57Pintado PetrelPetrel DameroPomba-do-caboDaption capenseNative9II
 LC 
58Southern Giant PetrelPetrel Gigante ComúnPetrel-giganteMacronectes giganteusNative195VI
 LC 
59Northern Giant PetrelPetrel Gigante SubantárticoPetrel-gigante-do-norteMacronectes halliNative39IV
 LC 
60Southern FulmarPetrel PlateadoPardelão-prateadoFulmarus glacialoidesNative8II
 LC 
61Spectacled PetrelPetrel de AnteojosPardela-de-óculosProcellaria conspicillataNative22III
 VU 
62White-chinned PetrelPetrel Barba BlancaPardela-pretaProcellaria aequinoctialisNative427VI
 VU 
63Cape Verde ShearwaterPardela de Cabo VerdeBobo-de-cabo-verdeCalonectris edwardsiiNative7II
 NT 
64Cory´s ShearwaterPardela Cenicienta AtlánticaBobo-grandeCalonectris borealisNative3I
 LC 
65Sooty ShearwaterPardela OscuraBobo-escuroArdenna griseaNative216VI
 NT 
66Great ShearwaterPardela Cabeza NegraBobo-grande-de-sobre-brancoArdenna gravisNative322VI
 LC 
67Manx ShearwaterPardela BorealBobo-pequenoPuffinus puffinusNative184VI
 LC 
68Magellanic Diving PetrelPetrel Zambullidor MagallánicoPetrel-mergulhador-de-magalhãesPelecanoides magellaniNative1I
 LC 
69Common Diving PetrelPetrel Zambullidor SubantárticoPelecanoides urinatrixNative14III
 LC 
70Fairy PrionPetrel Ballena Pico CortoPachyptila turturNative6II
 LC 
71Slender-billed PrionPetrel Ballena Pico FinoFaigão-de-bico-finoPachyptila belcheriNative159VI
 LC 
72Antarctic PrionPetrel Ballena Pico AnchoFaigão-rolaPachyptila desolataNative6II
 LC 
73Soft-plumaged PetrelPetrel Collar GrisGrazina-molePterodroma mollisNative34III
 LC 
74Atlantic PetrelPetrel Cabeza PardaGrazina-de-barriga-brancaPterodroma incertaNative4I
 EN 
75Great-winged PetrelPetrel Alas LargasFura-buxo-de-cara-cinzaPterodroma macropteraNot listed1I
 LC 
76SuliformesPhalacrocoracidaeNeotropic CormorantBiguáBiguáNannopterum brasilianumNative4I
 LC 
77Rock ShagCormorán Cuello NegroLeucocarbo magellanicusNative1I
 LC 
78Imperial ShagCormorán ImperialLeucocarbo atricepsNative5II
 LC 
79ApodiformesTrochilidaeGlittering-bellied EmeraldPicaflor ComúnBesourinho-de-bico-vermelhoChlorostilbon lucidusNative2I
 LC 
80White-throated HummingbirdPicaflor Garganta BlancaBeija-flor-de-papo-brancoLeucochloris albicollisNative1I
 LC 
81FalconiformesFalconidaeChimango CaracaraChimangoChimangoDaptrius chimangoNative2I
 LC 
82PsittaciformesPsittacidaeBurrowing ParrotLoro BarranqueroCyanoliseus patagonusNative1I
 LC 
83PasseriformesTyrannidaeMany-colored Rush TyrantTachurí SietecoloresPapa-piriTachuris rubrigastraNative2I
 LC 
84Great KiskadeeBenteveo ComúnBem-te-viPitangus sulphuratusNative1I
 LC 
85FurnariidaeBuff-winged CinclodesRemolinera ComúnPedreiro-dos-andesCinclodes fuscusNative3I
 LC 
86HirundinidaeSouthern MartinGolondrina NegraAndorinha-do-sulProgne elegansNative1I
 LC 
87Barn SwallowGolondrina TijeritaAndorinha-de-bandoHirundo rusticaNative5II
 LC 
88TroglodytidaeSouthern House WrenRatona ComúnCorruiraTroglodytes musculusNative2I
 LC 
89PasseridaeHouse SparrowGorrión ComúnPardalPasser domesticusExotic5II
  
90CarnivoraOtariidaeSouth American Fur SealLobo Marino de Dos PelosArctocephalus australisNative1I
 LC 
91South American Sea LionLobo Marino de Un PeloLeão-marinho-da-patagôniaOtaria flavescensNative15III
 LC 
92ArtiodactylaBalaenidaeSouthern Right WhaleBallena Franca AustralEubalaena australisNative10III
 LC 
93BalaenopteridaeSei WhaleBallena SeiBalaenoptera borealisNative2I
 EN 
94Fin WhaleBallena FinBalaenoptera physalusNative1I
 VU 
95DelphinidaeCommon DolphinDelfín ComúnGolfinho-comumDelphinus delphisNative30III
 LC 
96Common Bottlenose DolphinDelfín Nariz de BotellaTursiops truncatusNative2I
 LC 
97False Killer WhaleFalsa OrcaFalsa-orcaPseudorca crassidensNative2I
 NT 
98Peale´s DolphinDelfín AustralSagmatias australisNative7II
 LC 
99PontoporiidaeFranciscanaFranciscanaBoto-amareloPontoporia blainvilleiNative4I
 VU 
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