| |
Group |
Species |
Place |
Date |
Detail |
 | Aves | Pale-vented Pigeon (Patagioenas cayennensis) | Selvas en galería del Río Tragadero, Chaco, Argentina | 12/07/2025 |  |
| | Aves | Grey-headed Gull (Chroicocephalus cirrocephalus) | Banco de arena Rio Parana, Chaco, Argentina | 07/06/2025 | |
| | Reptiles | (Tropidurus etheridgei) | Resistencia, Chaco, Argentina | 02/25/2024 | |
| | Aves | Red-legged Seriema (Cariama cristata) | Colonia Benitez, Chaco, Argentina | 02/03/2024 | |
| | Aves | Aplomado Falcon (Falco femoralis) | Colonia Benitez, Chaco, Argentina | 02/03/2024 | |
| | Aves | Dark-billed Cuckoo (Coccyzus melacoryphus) | Resistencia, Chaco, Argentina | 01/31/2024 | |
| | Aves | Scaled Dove (Columbina squammata) | Resistencia, Chaco, Argentina | 01/28/2024 | |
| | Aves | Mississippi Kite (Ictinia mississippiensis) | Barranqueras, Chaco, Argentina | 02/05/2023 | |
| | Aves | Large-billed Tern (Phaetusa simplex) | San Cosme, Corrientes, Argentina | 02/01/2023 | |
| | Aves | Stripe-backed Antbird (Myrmorchilus strigilatus) | Parque Provincial Pampa del Indio, Chaco, Argentina | 01/13/2023 | |
| | Aves | Greenish Elaenia (Myiopagis viridicata) | Parque Nacional Chaco, Chaco, Argentina | 01/07/2023 | |
| | Aves | Green-winged Saltator (Saltator similis) | Parque Nacional Chaco, Chaco, Argentina | 01/07/2023 | |
| | Aves | Bat Falcon (Falco rufigularis) | Parque Provincial Pampa del Indio, Chaco, Argentina | 01/07/2023 | |
| | Aves | Striped Cuckoo (Tapera naevia) | Barranqueras, Chaco, Argentina | 10/23/2022 | |
| | Aves | White-rumped Swallow (Tachycineta leucorrhoa) | Las Palmas, Chaco, Argentina | 10/08/2022 | |
| | Aves | Southern Beardless Tyrannulet (Camptostoma obsoletum) | Resistencia, Chaco, Argentina | 09/25/2022 | |
| | Reptiles | (Phrynops hilarii) | Barranqueras, Chaco, Argentina | 09/03/2022 | |
| | Mamíferos | Neotropical Otter (Lontra longicaudis) | Barranqueras, Chaco, Argentina | 09/03/2022 | |
| | Aves | Pale-crested Woodpecker (Celeus lugubris) | Parque Nacional Chaco, Chaco, Argentina | 08/28/2022 | |
| | Aves | Olivaceous Woodcreeper (Sittasomus griseicapillus) | Parque Nacional Chaco, Chaco, Argentina | 08/28/2022 | |
| | Aves | Purplish Jay (Cyanocorax cyanomelas) | Parque Nacional Chaco, Chaco, Argentina | 08/28/2022 | |
| | Aves | Surucua Trogon (Trogon surrucura) | Parque Nacional Chaco, Chaco, Argentina | 08/28/2022 | |
| | Aves | Great Rufous Woodcreeper (Xiphocolaptes major) | Parque Nacional El Impenetrable, Chaco, Argentina | 07/28/2022 | |
| | Aves | Greater Wagtail-Tyrant (Stigmatura budytoides) | Parque Nacional El Impenetrable, Chaco, Argentina | 07/28/2022 | |
| | Aves | Black-legged Seriema (Chunga burmeisteri) | Parque Nacional El Impenetrable, Chaco, Argentina | 07/28/2022 | |
| | Aves | Crested Hornero (Furnarius cristatus) | Parque Nacional El Impenetrable, Chaco, Argentina | 07/28/2022 | |
| | Aves | Hepatic Tanager (Piranga flava) | Parque Nacional El Impenetrable, Chaco, Argentina | 07/27/2022 | |
| | Aves | Brown Cacholote (Pseudoseisura lophotes) | Parque Nacional El Impenetrable, Chaco, Argentina | 07/27/2022 | |
| | Aves | Orange-backed Troupial (Icterus croconotus) | Parque Nacional El Impenetrable, Chaco, Argentina | 07/27/2022 | |
| | Aves | Cream-backed Woodpecker (Campephilus leucopogon) | Makalle, Chaco, Argentina | 06/12/2022 | |
| | Aves | Ultramarine Grosbeak (Cyanoloxia brissonii) | Makalle, Chaco, Argentina | 06/12/2022 | |
| | Aves | Green-backed Becard (Pachyramphus viridis) | Makalle, Chaco, Argentina | 06/12/2022 | |
| | Aves | Little Thornbird (Phacellodomus sibilatrix) | Makalle, Chaco, Argentina | 06/12/2022 | |
| | Aves | Barred Antshrike (Thamnophilus doliatus) | Makalle, Chaco, Argentina | 06/12/2022 | |
| | Aves | Cinereous Tyrant (Knipolegus striaticeps) | Makalle, Chaco, Argentina | 06/12/2022 | |
| | Aves | Spot-flanked Gallinule (Porphyriops melanops) | Charata, Chaco, Argentina | 06/04/2022 | |
| | Aves | Scarlet-headed Blackbird (Amblyramphus holosericeus) | Costa Iné, Chaco, Argentina | 05/07/2022 | |
| | Aves | Black-capped Donacobius (Donacobius atricapilla) | Costa Iné, Chaco, Argentina | 05/07/2022 | |
| | Aves | Yellow-chinned Spinetail (Certhiaxis cinnamomeus) | Costa Iné, Chaco, Argentina | 05/07/2022 | |
| | Aves | Yellow-headed Caracara (Daptrius chimachima) | Costa Iné, Chaco, Argentina | 05/07/2022 | |
| | Aves | Dinelli´s Doradito (Pseudocolopteryx dinelliana) | Costa Iné, Chaco, Argentina | 05/07/2022 | |
| | Aves | Picazuro Pigeon (Patagioenas picazuro) | Barranqueras, Chaco, Argentina | 04/23/2022 | |
| | Aves | Ferruginous Pygmy Owl (Glaucidium brasilianum) | Barranqueras, Chaco, Argentina | 04/23/2022 | |
| | Aves | Common Squirrel Cuckoo (Piaya cayana) | Barranqueras, Chaco, Argentina | 04/23/2022 | |
| | Aves | Sharp-shinned Hawk (Accipiter striatus) | Barranqueras, Chaco, Argentina | 04/16/2022 | |
| | Aves | Sooty-fronted Spinetail (Synallaxis frontalis) | Barranqueras, Chaco, Argentina | 04/16/2022 | |
| | Aves | White-tipped Plantcutter (Phytotoma rutila) | Barranqueras, Chaco, Argentina | 04/16/2022 | |
| | Aves | Peregrine Falcon (Falco peregrinus) | Barranqueras, Chaco, Argentina | 04/16/2022 | |
| | Aves | Thrush-like Wren (Campylorhynchus turdinus) | Barranqueras, Chaco, Argentina | 04/14/2022 | |
| | Aves | Saffron-billed Sparrow (Arremon flavirostris) | Barranqueras, Chaco, Argentina | 04/14/2022 | |
| | Aves | Red-billed Scythebill (Campylorhamphus trochilirostris) | Barranqueras, Chaco, Argentina | 04/14/2022 | |
| | Aves | Crested Caracara (Caracara plancus) | La Leonesa, Chaco, Argentina | 04/01/2022 | |
| | Aves | Unicolored Blackbird (Agelasticus cyanopus) | La Leonesa, Chaco, Argentina | 04/01/2022 | |
| | Aves | Wood Stork (Mycteria americana) | La Leonesa, Chaco, Argentina | 04/01/2022 | |
| | Aves | White-faced Ibis (Plegadis chihi) | La Leonesa, Chaco, Argentina | 04/01/2022 | |
| | Aves | Rufescent Tiger Heron (Tigrisoma lineatum) | La Leonesa, Chaco, Argentina | 04/01/2022 | |
| | Aves | Black-chested Buzzard-Eagle (Geranoaetus melanoleucus) | La Leonesa, Chaco, Argentina | 04/01/2022 | |
| | Aves | Small-billed Elaenia (Elaenia parvirostris) | La Leonesa, Chaco, Argentina | 04/01/2022 | |
| | Aves | Crested Doradito (Pseudocolopteryx sclateri) | La Leonesa, Chaco, Argentina | 04/01/2022 | |
| | Aves | Laughing Falcon (Herpetotheres cachinnans) | La Leonesa, Chaco, Argentina | 04/01/2022 | |
| | Aves | Whistling Heron (Syrigma sibilatrix) | Barranqueras, Chaco, Argentina | 03/29/2022 | |
| | Mamíferos | Big Lutrine Opossum (Lutreolina crassicaudata) | Resistencia, Chaco, Argentina | 03/21/2022 | |
| | Aves | Osprey (Pandion haliaetus) | Barranqueras, Chaco, Argentina | 03/20/2022 | |
| | Aves | Southern Rough-winged Swallow (Stelgidopteryx ruficollis) | Barranqueras, Chaco, Argentina | 03/20/2022 | |
| | Mamíferos | Brazilian White-eared Opossum (Didelphis albiventris) | Resistencia, Chaco, Argentina | 03/06/2022 | |
| | Aves | Stripe-crowned Spinetail (Cranioleuca pyrrhophia) | Resistencia, Chaco, Argentina | 03/02/2022 | |
| | Aves | White-fronted Woodpecker (Melanerpes cactorum) | Resistencia, Chaco, Argentina | 03/02/2022 | |
| | Aves | Brown-crested Flycatcher (Myiarchus tyrannulus) | Resistencia, Chaco, Argentina | 03/02/2022 | |
| | Aves | Bluish-grey Saltator (Saltator coerulescens) | Resistencia, Chaco, Argentina | 03/02/2022 | |
| | Aves | Chilean Flamingo (Phoenicopterus chilensis) | La Leonesa, Chaco, Argentina | 10/22/2021 | |
| | Aves | Hudsonian Godwit (Limosa haemastica) | La Leonesa, Chaco, Argentina | 10/22/2021 | |
| | Aves | Wilson´s Phalarope (Phalaropus tricolor) | La Leonesa, Chaco, Argentina | 10/05/2021 | |
| | Aves | Great Antshrike (Taraba major) | Barranqueras, Chaco, Argentina | 08/22/2021 | |
| | Aves | Red-crested Cardinal (Paroaria coronata) | Barranqueras, Chaco, Argentina | 08/22/2021 | |
| | Aves | Chotoy Spinetail (Schoeniophylax phryganophilus) | Resistencia, Chaco, Argentina | 07/04/2021 | |
| | Aves | Golden-green Woodpecker (Piculus chrysochloros) | Resistencia, Chaco, Argentina | 07/04/2021 | |
| | Aves | Gilded Sapphire (Hylocharis chrysura) | Resistencia, Chaco, Argentina | 01/07/2021 | |
| | Aves | Plain Inezia (Inezia inornata) | Resistencia, Chaco, Argentina | 01/07/2021 | |
| | Aves | Southern House Wren (Troglodytes musculus) | Resistencia, Chaco, Argentina | 01/03/2021 | |
| | Aves | Little Nightjar (Setopagis parvula) | Resistencia, Chaco, Argentina | 12/30/2020 | |
| | Aves | Mouse-colored Tyrannulet (Nesotriccus murinus) | Resistencia, Chaco, Argentina | 12/27/2020 | |
| | Aves | Toco Toucan (Ramphastos toco) | Resistencia, Chaco, Argentina | 12/20/2020 | |
| | Aves | Suiriri Flycatcher (Suiriri suiriri) | Resistencia, Chaco, Argentina | 12/14/2020 | |
| | Aves | Crowned Slaty Flycatcher (Empidonomus aurantioatrocristatus) | Resistencia, Chaco, Argentina | 12/06/2020 | |
| | Aves | Tropical Parula (Setophaga pitiayumi) | Resistencia, Chaco, Argentina | 12/06/2020 | |
| | Aves | Pearly-vented Tody-Tyrant (Hemitriccus margaritaceiventer) | Resistencia, Chaco, Argentina | 12/06/2020 | |
| | Aves | Checkered Woodpecker (Veniliornis mixtus) | Resistencia, Chaco, Argentina | 12/03/2020 | |
| | Aves | Eared Dove (Zenaida auriculata) | Resistencia, Chaco, Argentina | 12/01/2020 | |
| | Aves | Brown-chested Martin (Progne tapera) | Resistencia, Chaco, Argentina | 11/30/2020 | |
| | Aves | Great Kiskadee (Pitangus sulphuratus) | Resistencia, Chaco, Argentina | 11/30/2020 | |
| | Aves | Rufous-bellied Thrush (Turdus rufiventris) | Resistencia, Chaco, Argentina | 11/30/2020 | |
| | Aves | Yellow-browed Tyrant (Satrapa icterophrys) | Resistencia, Chaco, Argentina | 11/30/2020 | |
| | Aves | Variegated Flycatcher (Empidonomus varius) | Resistencia, Chaco, Argentina | 11/30/2020 | |
| | Aves | Plumbeous Kite (Ictinia plumbea) | Resistencia, Chaco, Argentina | 11/30/2020 | |
| | Aves | White-lined Tanager (Tachyphonus rufus) | Resistencia, Chaco, Argentina | 11/29/2020 | |
| | Aves | Great Horned Owl (Bubo virginianus) | Resistencia, Chaco, Argentina | 11/29/2020 | |
| | Aves | Lark-like Brushrunner (Coryphistera alaudina) | Resistencia, Chaco, Argentina | 11/25/2020 | |
| | Aves | Black Vulture (Coragyps atratus) | Resistencia, Chaco, Argentina | 11/25/2020 | |
| | Aves | Golden-billed Saltator (Saltator aurantiirostris) | Resistencia, Chaco, Argentina | 11/25/2020 | |
| | Aves | Pampa Finch (Embernagra platensis) | Resistencia, Chaco, Argentina | 11/24/2020 | |