| |
Group |
Species |
Place |
Date |
Detail |
 | Aves | Crested Duck (Lophonetta specularioides) | Antofalla, Catamarca, Argentina | 04/01/2026 |  |
| | Aves | Firewood-gatherer (Anumbius annumbi) | Cañuelas, Buenos Aires, Argentina | 03/07/2026 | |
| | Aves | Striated Heron (Butorides striata) | Mar Chiquita, Buenos Aires, Argentina | 01/30/2026 | |
| | Aves | Chiloe Wigeon (Mareca sibilatrix) | Mar Chiquita, Buenos Aires, Argentina | 01/30/2026 | |
| | Aves | Cinereous Harrier (Circus cinereus) | Mar Chiquita, Buenos Aires, Argentina | 01/30/2026 | |
| | Plantas | Sharp Rush (Juncus acutus) | Mar Chiquita, Buenos Aires, Argentina | 01/30/2026 | |
| | Aves | Swainson´s Hawk (Buteo swainsoni) | Gral. Madariaga, Buenos Aires, Argentina | 01/20/2026 | |
| | Aves | White-throated Hummingbird (Leucochloris albicollis) | Mar Azul, Buenos Aires, Argentina | 01/17/2026 | |
| | Aves | White-crested Tyrannulet (Serpophaga subcristata) | Cañuelas, Buenos Aires, Argentina | 01/14/2026 | |
| | Insectos | Canna Skipper (Cynea cannae) | Cañuelas, Buenos Aires, Argentina | 01/13/2026 | |
| | Insectos | (Rhionaeschna bonariensis) | Cañuelas, Buenos Aires, Argentina | 01/01/2026 | |
| | Insectos | Black-winged Longhorn Beetle (Cacoscelis nigripennis) | Cañuelas, Buenos Aires, Argentina | 11/18/2025 | |
| | Mamíferos | Large Hairy Armadillo (Chaetophractus villosus) | Cañuelas, Buenos Aires, Argentina | 11/01/2025 | |
| | Aves | Hellmayr´s Pipit (Anthus hellmayri) | Cañuelas, Buenos Aires, Argentina | 11/01/2025 | |
| | Aves | Striped Cuckoo (Tapera naevia) | Parque Costero del Sur, Buenos Aires, Argentina | 10/11/2025 | |
| | Mamíferos | Common Plains Viscacha (Lagostomus maximus) | Iberá, Corrientes, Argentina | 09/30/2025 | |
| | Aves | White Woodpecker (Melanerpes candidus) | Carlos Pellegrini, Corrientes, Argentina | 09/29/2025 | |
| | Aves | Swainson´s Flycatcher (Myiarchus swainsoni) | Carlos Pellegrini, Corrientes, Argentina | 09/29/2025 | |
| | Aves | Black-capped Donacobius (Donacobius atricapilla) | Colonia Carlos Pellegrini, Corrientes, Argentina | 09/28/2025 | |
| | Aves | Stripe-backed Bittern (Botaurus involucris) | San Miguel del Monte, Buenos Aires, Argentina | 06/07/2025 | |
| | Mamíferos | Culpeo (Lycalopex culpaeus) | Antofagasta de la Sierra, Catamarca, Argentina | 05/22/2025 | |
| | Aves | Andean Gull (Chroicocephalus serranus) | Antofagasta de la Sierra, Catamarca, Argentina | 05/22/2025 | |
| | Mamíferos | Vicuña (Lama vicugna) | Antofagasta de la Sierra, Catamarca, Argentina | 05/22/2025 | |
| | Aves | Mountain Caracara (Daptrius megalopterus) | Antofagasta de la Sierra, Catamarca, Argentina | 05/22/2025 | |
| | Aves | Puna Miner (Geositta punensis) | Antofagasta de la Sierra, Catamarca, Argentina | 05/22/2025 | |
| | Aves | Puna Plover (Anarhynchus alticola) | Antofagasta de la Sierra, Catamarca, Argentina | 05/21/2025 | |
| | Aves | Andean Goose (Chloephaga melanoptera) | Antofagasta de la Sierra, Catamarca, Argentina | 05/20/2025 | |
| | Arácnidos | Southern Crevice Spider (Kukulcania hibernalis) | Cañuelas, Buenos Aires, Argentina | 01/31/2025 | |
| | Insectos | (Gymnetis chalcipes) | Cañuelas, Buenos Aires, Argentina | 01/26/2025 | |
| | Insectos | (Scolia rufiventris) | Cañuelas, Buenos Aires, Argentina | 01/26/2025 | |
| | Aves | Masked Duck (Nomonyx dominicus) | Ceibas, Entre Ríos, Argentina | 01/04/2025 | |
| | Aves | Small-billed Elaenia (Elaenia parvirostris) | Entre Ceibas y Gualeguaychú, Entre Ríos, Argentina | 01/04/2025 | |
| | Aves | White-naped Xenopsaris (Xenopsaris albinucha) | Ceibas, Entre Ríos, Argentina | 01/04/2025 | |
| | Aves | Crowned Slaty Flycatcher (Empidonomus aurantioatrocristatus) | Ceibas, Entre Ríos, Argentina | 01/04/2025 | |
| | Aves | Southern Beardless Tyrannulet (Camptostoma obsoletum) | Entre Ceibas y Gualeguaychú, Entre Ríos, Argentina | 01/04/2025 | |
| | Aves | White-winged Becard (Pachyramphus polychopterus) | Entre Ceibas y Gualeguaychú, Entre Ríos, Argentina | 01/04/2025 | |
| | Aves | Crested Doradito (Pseudocolopteryx sclateri) | Entre Ceibas y Gualeguaychú, Entre Ríos, Argentina | 01/04/2025 | |
| | Plantas | (Tripodanthus flagellaris) | Ceibas, Entre Ríos, Argentina | 01/03/2025 | |
| | Aves | Fulvous-crowned Scrub Tyrant (Euscarthmus meloryphus) | Ceibas, Entre Ríos, Argentina | 01/03/2025 | |
| | Aves | Yellow-billed Pintail (Anas georgica) | Azul, Buenos Aires, Argentina | 11/16/2024 | |
| | Aves | Warbling Doradito (Pseudocolopteryx flaviventris) | Azul, Buenos Aires, Argentina | 11/16/2024 | |
| | Insectos | (Adurgoa gonagra) | Cañuelas, Buenos Aires, Argentina | 10/20/2024 | |
| | Aves | Picazuro Pigeon (Patagioenas picazuro) | Laguna de Lobos, Buenos Aires, Argentina | 10/12/2024 | |
| | Aves | Bran-colored Flycatcher (Myiophobus fasciatus) | Laguna de Lobos, Buenos Aires, Argentina | 10/12/2024 | |
| | Aves | Rusty-collared Seedeater (Sporophila collaris) | Colonia Carlos Pellegrini, Corrientes, Argentina | 09/16/2024 | |
| | Aves | Strange-tailed Tyrant (Alectrurus risora) | Camino hacia los Esteros del Iberá, Corrientes, Argentina | 09/16/2024 | |
| | Aves | Smooth-billed Ani (Crotophaga ani) | Colonia Carlos Pellegrini, Corrientes, Argentina | 09/16/2024 | |
| | Hongos | (Trametes sanguinea) | Colonia Carlos Pellegrini, Corrientes, Argentina | 09/13/2024 | |
| | Aves | Huayco Tinamou (Rhynchotus maculicollis) | Volcán, Jujuy, Argentina | 08/25/2024 | |
| | Aves | Andean Flicker (Colaptes rupicola) | Volcán, Jujuy, Argentina | 08/23/2024 | |
| | Aves | Rufous-bellied Mountain Tanager (Pseudosaltator rufiventris) | Volcán, Jujuy, Argentina | 08/23/2024 | |
| | Mamíferos | North Andean Huemul (Hippocamelus antisensis) | Volcán, Jujuy, Argentina | 08/23/2024 | |
| | Aves | Streak-throated Bush Tyrant (Myiotheretes striaticollis) | Volcán, Jujuy, Argentina | 08/22/2024 | |
| | Aves | Rufous-sided Warbling Finch (Poospizopsis hypocondria) | Volcán, Jujuy, Argentina | 08/22/2024 | |
| | Aves | Ringed Teal (Callonetta leucophrys) | Laguna de Lobos, Buenos Aires, Argentina | 07/06/2024 | |
| | Arácnidos | (Scytodes globula) | Cañuelas, Buenos Aires, Argentina | 06/16/2024 | |
| | Aves | Pearly-vented Tody-Tyrant (Hemitriccus margaritaceiventer) | Loma Monte Lindo Pirané, Formosa, Argentina | 05/24/2024 | |
| | Aves | Grey-cowled Wood Rail (Aramides cajaneus) | Loma Monte Lindo Pirané, Formosa, Argentina | 05/24/2024 | |
| | Aves | Rufous Casiornis (Casiornis rufus) | Loma Monte Lindo Pirané, Formosa, Argentina | 05/24/2024 | |
| | Mamíferos | Maned Wolf (Chrysocyon brachyurus) | Pirané, Formosa, Argentina | 05/24/2024 | |
| | Aves | Crane Hawk (Geranospiza caerulescens) | Loma Monte Lindo Pirané, Formosa, Argentina | 05/24/2024 | |
| | Aves | Olivaceous Woodcreeper (Sittasomus griseicapillus) | Loma Monte Lindo Pirané, Formosa, Argentina | 05/23/2024 | |
| | Aves | Saffron-billed Sparrow (Arremon flavirostris) | Loma Monte Lindo Pirané, Formosa, Argentina | 05/23/2024 | |
| | Aves | Scaled Dove (Columbina squammata) | Loma Monte Lindo Pirané, Formosa, Argentina | 05/23/2024 | |
| | Reptiles | (Bothrops alternatus) | Cercanía de Pirané, Formosa, Argentina | 05/23/2024 | |
| | Aves | Tropical Parula (Setophaga pitiayumi) | Loma Monte Lindo Pirané, Formosa, Argentina | 05/23/2024 | |
| | Aves | Yellow-olive Flatbill (Tolmomyias sulphurescens) | Loma Monte Lindo Pirané, Formosa, Argentina | 05/22/2024 | |
| | Aves | Turquoise-fronted Amazon (Amazona aestiva) | Loma Monte Lindo Pirané, Formosa, Argentina | 05/22/2024 | |
| | Aves | Chopi Blackbird (Gnorimopsar chopi) | Bañado La Estrella, Formosa, Argentina | 05/22/2024 | |
| | Aves | Black-crowned Night Heron (Nycticorax nycticorax) | Bañado La Estrella, Formosa, Argentina | 05/21/2024 | |
| | Plantas | Red Quebracho (Schinopsis lorentzii) | Camino entre Fortín La Soledad y Las Lomitas, Formosa, Argentina | 05/20/2024 | |
| | Aves | Snail Kite (Rostrhamus sociabilis) | Bañado La Estrella, Formosa, Argentina | 05/20/2024 | |
| | Aves | Chaco Owl (Strix chacoensis) | Bañado La Estrella, Formosa, Argentina | 05/20/2024 | |
| | Mamíferos | Crab-eating Raccoon (Procyon cancrivorus) | Bañado La Estrella, Formosa, Argentina | 05/20/2024 | |
| | Aves | Scissor-tailed Nightjar (Hydropsalis torquata) | Bañado La Estrella, Formosa, Argentina | 05/20/2024 | |
| | Mamíferos | Chacoan Mara (Dolichotis salinicola) | Bañado La Estrella, Formosa, Argentina | 05/20/2024 | |
| | Insectos | Yellow-banded Camoatí (Polybia occidentalis) | Bañado La Estrella, Formosa, Argentina | 05/20/2024 | |
| | Insectos | (Agelaia bequaerti) | Bañado La Estrella, Formosa, Argentina | 05/20/2024 | |
| | Insectos | (Oiketicus geyeri) | Lobos, Buenos Aires, Argentina | 03/09/2024 | |
| | Insectos | Brazilian Painted Lady (Vanessa braziliensis) | Lobos, Buenos Aires, Argentina | 03/09/2024 | |
| | Arácnidos | (Pholcus phalangioides) | Cañuelas, Buenos Aires, Argentina | 03/03/2024 | |
| | Arácnidos | (Alpaida veniliae) | Laguna de Lobos, Buenos Aires, Argentina | 02/11/2024 | |
| | Aves | Freckle-breasted Thornbird (Phacellodomus striaticollis) | Laguna de Lobos, Buenos Aires, Argentina | 02/11/2024 | |
| | Aves | Double-collared Seedeater (Sporophila caerulescens) | San Miguel del Monte, Buenos Aires, Argentina | 02/03/2024 | |
| | Aves | White-winged Coot (Fulica leucoptera) | San Miguel del Monte, Buenos Aires, Argentina | 02/03/2024 | |
| | Plantas | Desert Hackberry (Celtis tala) | Gral. Madariaga, Buenos Aires, Argentina | 01/26/2024 | |
| | Aves | Chilean Swallow (Tachycineta leucopyga) | Gral. Madariaga, Buenos Aires, Argentina | 01/26/2024 | |
| | Aves | Western Cattle Egret (Ardea ibis) | Gral. Madariaga, Buenos Aires, Argentina | 01/26/2024 | |
| | Insectos | (Hypercompe indecisa) | Gral. Madariaga, Buenos Aires, Argentina | 01/26/2024 | |
| | Aves | Shiny Cowbird (Molothrus bonariensis) | Gral. Madariaga, Buenos Aires, Argentina | 01/18/2024 | |
| | Aves | White-browed Meadowlark (Leistes superciliaris) | Gral. Madariaga, Buenos Aires, Argentina | 01/18/2024 | |
| | Aves | Sooty Tyrannulet (Serpophaga nigricans) | Gral. Madariaga, Buenos Aires, Argentina | 01/18/2024 | |
| | Arácnidos | Silver argiope (Argiope argentata) | Cañuelas, Buenos Aires, Argentina | 01/11/2024 | |
| | Insectos | (Eriopis connexa) | Abbott, Buenos Aires, Argentina | 12/10/2023 | |
| | Plantas | Mullein (Verbascum thapsus) | San Miguel del Monte, Buenos Aires, Argentina | 12/08/2023 | |
| | Reptiles | (Trachemys dorbigni) | Reserva Ecológica Costanera Sur (RECS), Ciudad Autónoma de Buenos Aires, Argentina | 12/02/2023 | |
| | Insectos | (Xylocopa augusti) | Cañuelas, Buenos Aires, Argentina | 11/30/2023 | |
| | Aves | Streaked Flycatcher (Myiodynastes maculatus) | Berisso, Buenos Aires, Argentina | 11/25/2023 | |
| | Aves | Grey-breasted Martin (Progne chalybea) | Berisso, Buenos Aires, Argentina | 11/25/2023 | |
| | Aves | Gilded Sapphire (Hylocharis chrysura) | Berisso, Buenos Aires, Argentina | 11/25/2023 | |