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Checklist: Bahía Buen Suceso - Isla de los Estados 21/05/2026


Results 29 - Systematic list

28 speciess + 1 form with particular treatment not considered as species.

Jorge La Grotteria

Shared with: María Alejandra Sosa ( See their Checklist)

21/05/2026

 See list of records (219)














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Summary of species by group
Group Number of species
Birds 27
Mammals 1

Richness and Abundance Summary
Most recorded species: Fulmarus glacialoides (62 records).
Least recorded species: There are many rarely recorded species (14 species). View details
Most abundant species: Fulmarus glacialoides (160 individuals).
Least abundant species: Spheniscus magellanicus (1 individual), Pelecanoides magellani (1 individual), Nannopterum brasilianum (1 individual), Cinclodes fuscus (1 individual).


  Order Family English Common Name Spanish Common Name Portuguese Common Name Scientific Name Observed Photographed Heard Recorded vocal Filmed Average individuals per day Sum of specimens Records Conservation status Notes
1AnseriformesAnatidaeKelp GooseCarancaChloephaga hybrida12124
 LC 
2Crested DuckPato CrestónLophonetta specularioides221
 LC 
3Fuegian Steamer DuckQuetro AustralTachyeres pteneres221
 LC 
4PodicipediformesPodicipedidaeSilvery GrebeMacá PlateadoMergulhão-de-orelha-amarelaPodiceps occipitalis331
 LC 
5CharadriiformesChionidaeSnowy SheathbillPaloma AntárticaPomba-antárticaChionis albus331
 LC 
6HaematopodidaeBlackish OystercatcherOstrero NegroHaematopus ater993
 LC 
7LaridaeDolphin GullGaviota GrisGaivota-australLeucophaeus scoresbii441
 LC 
8Kelp GullGaviota CocineraGaivotãoLarus dominicanus37377
 LC 
9SphenisciformesSpheniscidaeMagellanic PenguinPingüino PatagónicoPinguim-de-magalhãesSpheniscus magellanicus111
 LC 
10ProcellariiformesDiomedeidaeBlack-browed AlbatrossAlbatros Ceja NegraAlbatroz-de-sobrancelhaThalassarche melanophris555535
 LC 
11ProcellariidaeProcellaria sp.222
  
12Pintado PetrelPetrel DameroPomba-do-caboDaption capense444
 LC 
13Southern Giant PetrelPetrel Gigante ComúnPetrel-giganteMacronectes giganteus242419
 LC 
14Southern FulmarPetrel PlateadoPardelão-prateadoFulmarus glacialoides16016062
 LC 
15White-chinned PetrelPetrel Barba BlancaPardela-pretaProcellaria aequinoctialis151515
 VU 
16Sooty ShearwaterPardela OscuraBobo-escuroArdenna grisea221
 NT 
17Magellanic Diving PetrelPetrel Zambullidor MagallánicoPetrel-mergulhador-de-magalhãesPelecanoides magellani111
 LC 
18SuliformesPhalacrocoracidaeNeotropic CormorantBiguáBiguáNannopterum brasilianum111
 LC 
19Rock ShagCormorán Cuello NegroLeucocarbo magellanicus331
 LC 
20Imperial ShagCormorán ImperialLeucocarbo atriceps707039
 LC 
21CathartiformesCathartidaeTurkey VultureJote Cabeza ColoradaUrubu-de-cabeça-vermelhaCathartes aura554
 LC 
22PasseriformesTyrannidaeFire-eyed DiuconDiucónPyrope pyrope442
 LC 
23FurnariidaeBuff-winged CinclodesRemolinera ComúnPedreiro-dos-andesCinclodes fuscus111
 LC 
24Dark-bellied CinclodesRemolinera AraucanaCinclodes patagonicus333
 LC 
25Thorn-tailed RayaditoRayaditoAphrastura spinicauda663
 LC 
26TurdidaeAustral ThrushZorzal PatagónicoTurdus falcklandii221
 LC 
27IcteridaeAustral BlackbirdTordo PatagónicoCuraeus curaeus881
 LC 
28ThraupidaePatagonian Sierra FinchComesebo PatagónicoPhrygilus patagonicus331
 LC 
29CarnivoraOtariidaeSouth American Sea LionLobo Marino de Un PeloLeão-marinho-da-patagôniaOtaria flavescens333
 LC