| |
Group |
Species |
Place |
Date |
Detail |
 | Aves | Dot-winged Crake (Laterallus spiloptera) | Camino a san clemente del tuyu, Buenos Aires, Argentina | 12/18/2025 |  |
| | Aves | Buff-breasted Sandpiper (Calidris subruficollis) | General Lavalle, Buenos Aires, Argentina | 12/16/2025 | |
| | Aves | Common Potoo (Nyctibius griseus) | Costanera Norte, Ciudad Autónoma de Buenos Aires, Argentina | 11/30/2025 | |
| | Aves | Chestnut-backed Tanager (Stilpnia preciosa) | Parque Nacional El Palmar, Entre Ríos, Argentina | 09/25/2025 | |
| | Aves | Masked Water Tyrant (Fluvicola nengeta) | La Plata, Buenos Aires, Argentina | 01/18/2025 | |
| | Reptiles | (Aspronema dorsivittatum) | Reserva Ecológica Costanera Sur (RECS), Ciudad Autónoma de Buenos Aires, Argentina | 06/08/2024 | |
| | Aves | Blue-crowned Trogon (Trogon curucui) | Parque Nacional Calilegua, Jujuy, Argentina | 05/17/2024 | |
| | Aves | Stripe-crowned Spinetail (Cranioleuca pyrrhophia) | Reyes, Jujuy, Argentina | 05/07/2024 | |
| | Insectos | (Eudiagogus episcopalis) | Reserva Ecológica Costanera Sur (RECS), Ciudad Autónoma de Buenos Aires, Argentina | 03/17/2024 | |
| | Aves | American Cliff Swallow (Petrochelidon pyrrhonota) | Mar de Cobo, Buenos Aires, Argentina | 03/10/2024 | |
| | Insectos | (Automeris coresus) | Mar Chiquita, Buenos Aires, Argentina | 03/10/2024 | |
| | Aves | Little Nightjar (Setopagis parvula) | Reserva Ecológica Costanera Sur (RECS), Ciudad Autónoma de Buenos Aires, Argentina | 02/13/2024 | |
| | Insectos | (Mallophora ruficauda) | Reserva Ecológica Costanera Sur (RECS), Ciudad Autónoma de Buenos Aires, Argentina | 02/04/2024 | |
| | Aves | Eastern Kingbird (Tyrannus tyrannus) | Reserva Ecológica Ciudad Universitaria - Costanera Norte (RECU-CN), Ciudad Autónoma de Buenos Aires, Argentina | 11/20/2023 | |
| | Aves | Little Blue Heron (Egretta caerulea) | San Clemente del Tuyú, Buenos Aires, Argentina | 10/27/2023 | |
| | Aves | Solitary Sandpiper (Tringa solitaria) | Camino rural paralelo a R:n. 11 y Provincial 1, entre Alejandra y San Javier., Santa Fe, Argentina | 09/30/2023 | |
| | Aves | Saffron-billed Sparrow (Arremon flavirostris) | Villa Ocampo, Santa Fe, Argentina | 09/28/2023 | |
| | Aves | Rufous Casiornis (Casiornis rufus) | Parque Nacional Chaco, Chaco, Argentina | 09/26/2023 | |
| | Aves | Bare-faced Curassow (Crax fasciolata) | Parque Nacional Chaco, Chaco, Argentina | 09/25/2023 | |
| | Aves | Comb Duck (Sarkidiornis sylvicola) | Bañado La Estrella, Formosa, Argentina | 09/24/2023 | |
| | Aves | Peach-fronted Parakeet (Eupsittula aurea) | Herradura, Formosa, Argentina | 09/19/2023 | |
| | Reptiles | Parrot Snake (Leptophis ahaetulla) | Reserva de la Biosfera Laguna Oca, Formosa, Argentina | 09/18/2023 | |
| | Aves | Common Yellowthroat (Geothlypis trichas) | Turdera, Buenos Aires, Argentina | 09/02/2023 | |
| | Aves | Sharp-tailed Grass Tyrant (Culicivora caudacuta) | Santa Ana, Misiones, Argentina | 08/30/2023 | |
| | Mamíferos | Guianan Squirrel (Sciurus aestuans) | Parque Provincial Puerto Península, Misiones, Argentina | 08/26/2023 | |
| | Aves | Plush-crested Jay (Cyanocorax chrysops) | Parque Nacional Iguazú, Misiones, Argentina | 08/22/2023 | |
| | Aves | Araucaria Tit-Spinetail (Leptasthenura setaria) | Parque Provincial Araucaria, Misiones, Argentina | 08/19/2023 | |
| | Insectos | (Bombus pauloensis) | Lomas de Zamora, Buenos Aires, Argentina | 06/09/2023 | |
| | Reptiles | Red-eared Slider (Trachemys scripta) | Reserva Ecológica Costanera Sur (RECS), Ciudad Autónoma de Buenos Aires, Argentina | 06/03/2023 | |
| | Insectos | Ivory (Eunica eburnea) | Reserva Ecológica Costanera Sur (RECS), Ciudad Autónoma de Buenos Aires, Argentina | 05/13/2023 | |
| | Reptiles | (Chelonoidis chilensis) | Área Natural Protegida Bahía de San Antonio, Río Negro, Argentina | 03/28/2023 | |
| | Mamíferos | Sei Whale (Balaenoptera borealis) | Punta Marqués, Chubut, Argentina | 03/20/2023 | |
| | Mamíferos | Commerson´s Dolphin (Cephalorhynchus commersonii) | Puerto Deseado, Santa Cruz, Argentina | 03/12/2023 | |
| | Aves | Chubut Steamer Duck (Tachyeres leucocephalus) | Camarones, Chubut, Argentina | 03/07/2023 | |
| | Insectos | (Gymnetis chalcipes) | Adrogué, Buenos Aires, Argentina | 01/24/2023 | |
| | Insectos | (Epicauta pluvialis) | Área Natural Protegida Península Valdés, Chubut, Argentina | 12/27/2022 | |
| | Mamíferos | Southern Mountain Cavy (Microcavia australis) | Puerto Madryn, Chubut, Argentina | 12/25/2022 | |
| | Aves | Hudson´s Canastero (Asthenes hudsoni) | General Lavalle, Buenos Aires, Argentina | 11/15/2022 | |
| | Aves | Brown-hooded Gull (Chroicocephalus maculipennis) | Albúfera Laguna Mar Chiquita, Buenos Aires, Argentina | 10/18/2022 | |
| | Insectos | (Pachylis argentinus) | Reserva Ecológica Costanera Sur (RECS), Ciudad Autónoma de Buenos Aires, Argentina | 10/01/2022 | |
| | Aves | Scaled Dove (Columbina squammata) | Parque Nacional Iberá, Corrientes, Argentina | 09/13/2022 | |
| | Aves | Crimson-crested Woodpecker (Campephilus melanoleucos) | Ituzaingó, Corrientes, Argentina | 09/12/2022 | |
| | Aves | Ornate Hawk-Eagle (Spizaetus ornatus) | Parque Nacional Iguazú, Misiones, Argentina | 09/08/2022 | |
| | Aves | Green Ibis (Mesembrinibis cayennensis) | Reserva Privada y Ecolodge Surucuá, Misiones, Argentina | 09/03/2022 | |
| | Aves | Barred Forest Falcon (Micrastur ruficollis) | Reserva Privada y Ecolodge Surucuá, Misiones, Argentina | 09/03/2022 | |
| | Aves | Riverbank Warbler (Myiothlypis rivularis) | Parque Nacional Iguazú, Misiones, Argentina | 08/29/2022 | |
| | Aves | Thick-billed Saltator (Saltator maxillosus) | Parque Provincial Caá Yarí, Misiones, Argentina | 08/26/2022 | |
| | Aves | Helmeted Woodpecker (Celeus galeatus) | Parque Provincial Caá Yarí, Misiones, Argentina | 08/24/2022 | |
| | Aves | Dull-colored Grassquit (Asemospiza obscura) | Reserva Ecológica Costanera Sur (RECS), Ciudad Autónoma de Buenos Aires, Argentina | 08/13/2022 | |
| | Aves | White-lined Tanager (Tachyphonus rufus) | Reserva Ecológica Costanera Sur (RECS), Ciudad Autónoma de Buenos Aires, Argentina | 08/06/2022 | |
| | Aves | Straneck´s Tyrannulet (Serpophaga griseicapilla) | Reserva Ecológica Costanera Sur (RECS), Ciudad Autónoma de Buenos Aires, Argentina | 08/06/2022 | |
| | Aves | White-browed Chat-Tyrant (Ochthoeca leucophrys) | Reserva Provincial Los Sosa, Tucumán, Argentina | 06/01/2022 | |
| | Aves | Giant Antshrike (Batara cinerea) | Parque Provincial Potrero de Yala, Jujuy, Argentina | 05/23/2022 | |
| | Insectos | Red Postman (Heliconius erato) | Parque Nacional Calilegua, Jujuy, Argentina | 05/08/2022 | |
| | Aves | Yungas Manakin (Chiroxiphia boliviana) | Parque Nacional Calilegua, Jujuy, Argentina | 05/08/2022 | |
| | Aves | White-throated Antpitta (Grallaria albigula) | Parque Nacional Calilegua, Jujuy, Argentina | 05/07/2022 | |
| | Aves | Blue-capped Puffleg (Eriocnemis glaucopoides) | Parque Nacional Calilegua, Jujuy, Argentina | 05/07/2022 | |
| | Aves | Smoky-brown Woodpecker (Leuconotopicus fumigatus) | Parque Nacional Calilegua, Jujuy, Argentina | 05/07/2022 | |
| | Aves | Green-cheeked Parakeet (Pyrrhura molinae) | Parque Nacional Calilegua, Jujuy, Argentina | 05/06/2022 | |
| | Aves | White-throated Quail-Dove (Zentrygon frenata) | Parque Nacional Calilegua, Jujuy, Argentina | 05/05/2022 | |
| | Aves | Southern Tropical Pewee (Contopus cinereus) | Parque Nacional Calilegua, Jujuy, Argentina | 05/04/2022 | |
| | Aves | Slender-tailed Woodstar (Microstilbon burmeisteri) | Parque Nacional Calilegua, Jujuy, Argentina | 05/03/2022 | |
| | Aves | Red-faced Guan (Penelope dabbenei) | Guerrero, Jujuy, Argentina | 04/30/2022 | |
| | Aves | Yungas Guan (Penelope bridgesi) | Termas de Reyes, Jujuy, Argentina | 04/28/2022 | |
| | Aves | Red-legged Seriema (Cariama cristata) | Guerrero, Jujuy, Argentina | 04/26/2022 | |
| | Mamíferos | Brazilian White-eared Opossum (Didelphis albiventris) | Reserva Ecológica Costanera Sur (RECS), Ciudad Autónoma de Buenos Aires, Argentina | 04/02/2022 | |
| | Insectos | (Largus fasciatus) | Villa de Merlo, San Luis, Argentina | 03/23/2022 | |
| | Aves | Chestnut Seedeater (Sporophila cinnamomea) | Parque Nacional El Palmar, Entre Ríos, Argentina | 03/11/2022 | |
| | Aves | Ash-colored Cuckoo (Coccycua cinerea) | Reserva Ecológica Costanera Sur (RECS), Ciudad Autónoma de Buenos Aires, Argentina | 12/11/2021 | |
| | Aves | Pale-vented Pigeon (Patagioenas cayennensis) | Ituzaingó, Corrientes, Argentina | 12/06/2021 | |
| | Aves | Pearly-bellied Seedeater (Sporophila pileata) | Ituzaingó, Corrientes, Argentina | 12/06/2021 | |
| | Aves | Dark-throated Seedeater (Sporophila ruficollis) | Ituzaingó, Corrientes, Argentina | 12/05/2021 | |
| | Insectos | (Chauliognathus octomaculatus) | Carlos Pellegrini, Corrientes, Argentina | 12/02/2021 | |
| | Insectos | Paper Wasp (Polistes cavapyta) | Carlos Pellegrini, Corrientes, Argentina | 12/02/2021 | |
| | Anfibios | Bella Vista Toad (Rhinella dorbignyi) | Carlos Pellegrini, Corrientes, Argentina | 11/29/2021 | |
| | Aves | Ibera Seedeater (Sporophila iberaensis) | Carlos Pellegrini, Corrientes, Argentina | 11/29/2021 | |
| | Aves | Olivaceous Elaenia (Elaenia mesoleuca) | Reserva Ecológica Costanera Sur (RECS), Ciudad Autónoma de Buenos Aires, Argentina | 11/06/2021 | |
| | Insectos | (Parides bunichus) | Gualeguaychú, Entre Ríos, Argentina | 10/21/2021 | |
| | Aves | Southern Scrub Flycatcher (Sublegatus modestus) | Gualeguaychú, Entre Ríos, Argentina | 10/21/2021 | |
| | Aves | Red-winged Tinamou (Rhynchotus rufescens) | Gualeguaychú, Entre Ríos, Argentina | 10/20/2021 | |
| | Reptiles | Brazilian Green Racer (Philodryas aestiva) | Reserva Privada El Potrero de San Lorenzo, Gualeguaychú, Entre Ríos, Argentina | 10/20/2021 | |
| | Anfibios | Cope´s Toad (Rhinella diptycha) | Colón, Entre Ríos, Argentina | 10/12/2021 | |
| | Mamíferos | Talas Tuco-tuco (Ctenomys talarum) | Saavedra, Buenos Aires, Argentina | 08/03/2021 | |
| | Aves | Pampas Meadowlark (Leistes defilippii) | Saavedra, Buenos Aires, Argentina | 08/03/2021 | |
| | Aves | Saffron Finch (Sicalis flaveola) | Villa de Merlo, San Luis, Argentina | 03/07/2021 | |
| | Insectos | Giant Swallowtail (Papilio thoas) | Villa de Merlo, San Luis, Argentina | 03/05/2021 | |
| | Arácnidos | (Salticus mutabilis) | Lomas de Zamora, Buenos Aires, Argentina | 02/10/2021 | |
| | Insectos | Imperial Moth (Eacles imperialis) | Lomas de Zamora, Buenos Aires, Argentina | 02/10/2021 | |
| | Insectos | Southern Monarch (Danaus erippus) | Lomas de Zamora, Buenos Aires, Argentina | 01/24/2021 | |
| | Peces | Chemeleon Cichlid (Australoheros facetus) | Reserva Ecológica Costanera Sur (RECS), Ciudad Autónoma de Buenos Aires, Argentina | 01/14/2021 | |
| | Insectos | Hairy Tiger Moth (Halysidota ruscheweyhi) | Reserva Ecológica Costanera Sur (RECS), Ciudad Autónoma de Buenos Aires, Argentina | 01/02/2021 | |
| | Aves | Black-headed Duck (Heteronetta atricapilla) | Roque Perez, Buenos Aires, Argentina | 12/14/2020 | |
| | Aves | Swainson´s Thrush (Catharus ustulatus) | Villa Real, Ciudad Autónoma de Buenos Aires, Argentina | 12/05/2020 | |
| | Mamíferos | Common Mountain Viscacha (Lagidium viscacia) | Manzano Amargo, Neuquén, Argentina | 03/13/2020 | |
| | Aves | Band-winged Nightjar (Systellura longirostris) | Villa Pehuenia, Neuquén, Argentina | 03/05/2020 | |
| | Aves | White-throated Hawk (Buteo albigula) | Villa Pehuenia, Neuquén, Argentina | 03/05/2020 | |
| | Mamíferos | Brown Rat (Rattus norvegicus) | Turdera, Buenos Aires, Argentina | 01/30/2020 | |
| | Insectos | (Coraliomela quadrimaculata) | Lomas de Zamora, Buenos Aires, Argentina | 01/01/2020 | |
| | Aves | Chilean Swallow (Tachycineta leucopyga) | Glaciar perito Moreno, Santa Cruz, Argentina | 12/16/2019 | |
| | Aves | Cinnamon-bellied Ground Tyrant (Muscisaxicola capistratus) | El Calafate, Santa Cruz, Argentina | 12/15/2019 | |