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Checklist: Reserva de Pilar 21/02/2026


Results 43 - Systematic list

María Alejandra Sosa

Shared by: Jorge La Grotteria ( See their checklist)

21/02/2026

Argentina Argentina

Buenos Aires

Reserva Natural del Pilar

 See list of records (58)














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Summary of species by group
Group Number of species
Birds 38
Plants 4
Reptiles 1

Richness and Abundance Summary
Most recorded species: Zenaida auriculata (3 records), Chlorostilbon lucidus (3 records), Rupornis magnirostris (3 records).
Least recorded species: There are many rarely recorded species (31 species). View details
Most abundant species: Zonotrichia capensis (25 individuals).
Least abundant species: There are many scarce species (23 species). View details


  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
1FabalesFabaceaeHoney LocustAcacia NegraEspinheiro-da-virgíniaGleditsia triacanthosXX1
2MalpighialesSalicaceaeHumboldt´s WillowSauce CriolloSalix humboldtiana111
3PoalesPoaceaePampas GrassCortaderaCapim-das-pampasCortaderia selloana111
4RosalesCannabaceaeDesert HackberryTalaCeltis tala111
5TestudinesChelidaeTortuga de LagunaPhrynops hilarii551
6CuculiformesCuculidaeGuira CuckooPirinchoAnu-brancoGuira guira331
LC
7ColumbiformesColumbidaePicui Ground DoveTorcacita ComúnRolinha-picuiColumbina picui442
8White-tipped DoveYerutí ComúnJuriti-pupuLeptotila verreauxi111
LC
9Eared DoveTorcaza ComúnAvoanteZenaida auriculata443
LC
10GruiformesAramidaeLimpkinCarauCarãoAramus guarauna111
LC
11SuliformesPhalacrocoracidaeNeotropic CormorantBiguáBiguáNannopterum brasilianum111
LC
12PelecaniformesArdeidaeSnowy EgretGarcita BlancaGarça-branca-pequenaEgretta thula111
LC
13Black-crowned Night HeronGarza BrujaSocó-dorminhocoNycticorax nycticorax111
LC
14Cocoi HeronGarza MoraGarça-mouraArdea cocoi111
LC
15ApodiformesTrochilidaeGlittering-bellied EmeraldPicaflor ComúnBesourinho-de-bico-vermelhoChlorostilbon lucidus333
LC
16AccipitriformesAccipitridaeRoadside HawkTaguató ComúnGavião-carijóRupornis magnirostris333
LC
17PiciformesPicidaeCheckered WoodpeckerCarpintero Bataraz ChicoPica-pau-chorãoVeniliornis mixtus222
LC
18PasseriformesTityridaeWhite-winged BecardAnambé ComúnCaneleiro-pretoPachyramphus polychopterus111
LC
19TyrannidaeSouthern Beardless TyrannuletPiojito SilbónRisadinhaCamptostoma obsoletum222
LC
20Small-billed ElaeniaFiofío Pico CortoGuaracava-de-bico-curtoElaenia parvirostris111
LC
21White-crested TyrannuletPiojito ComúnAlegrinhoSerpophaga subcristata111
LC
22Straneck´s TyrannuletPiojito TrinadorAlegrinho-trinadorSerpophaga griseicapilla111
23Great KiskadeeBenteveo ComúnBem-te-viPitangus sulphuratus222
LC
24Streaked FlycatcherBenteveo RayadoBem-te-vi-rajadoMyiodynastes maculatus221
LC
25Tropical KingbirdSuirirí RealSuiririTyrannus melancholicus111
LC
26Bran-colored FlycatcherMosqueta EstriadaFilipeMyiophobus fasciatus111
LC
27FurnariidaeFreckle-breasted ThornbirdEspinero Pecho ManchadoTio-tioPhacellodomus striaticollis111
LC
28Narrow-billed WoodcreeperChinchero ChicoArapaçu-de-cerradoLepidocolaptes angustirostris111
LC
29Rufous HorneroHorneroJoão-de-barroFurnarius rufus221
LC
30Short-billed CanasteroCanastero ChaqueñoLenheiroAsthenes baeri111
LC
31Chotoy SpinetailChotoyBichoitaSchoeniophylax phryganophilus221
LC
32Sooty-fronted SpinetailPijuí Frente GrisPetrimSynallaxis frontalis222
LC
33HirundinidaeBrown-chested MartinGolondrina PardaAndorinha-do-campoProgne tapera331
LC
34PolioptilidaeMasked GnatcatcherTacuarita AzulBalança-rabo-de-máscaraPolioptila dumicola222
LC
35TroglodytidaeSouthern House WrenRatona ComúnCorruiraTroglodytes musculus222
LC
36TurdidaeCreamy-bellied ThrushZorzal ChalchaleroSabiá-pocaTurdus amaurochalinus111
LC
37Rufous-bellied ThrushZorzal ColoradoSabiá-laranjeiraTurdus rufiventris111
LC
38PasserellidaeRufous-collared SparrowChingoloTico-ticoZonotrichia capensis25252
LC
39IcteridaeVariable OrioleBoyeritoEncontroIcterus pyrrhopterus111
LC
40Greyish BaywingTordo MúsicoAsa-de-telhaAgelaioides badius662
LC
41ThraupidaeYellow-billed CardinalCardenillaCavalariaParoaria capitata111
LC
42Grassland Yellow FinchMistoTipioSicalis luteola111
LC
43Double-collared SeedeaterCorbatita ComúnColeirinhoSporophila caerulescens20201
LC