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First personal record of each species by Ricardo Cadenas (lifers)
Species per year
2016: 1 → 1
2017: 5 → 6
2018: 11 → 17
2019: 38 → 55
2020: 46 → 101
2021: 33 → 134
2022: 29 → 163
2023: 23 → 186
2024: 5 → 191
2025: 6 → 197
2026: 5 → 202
Total: 202
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View in EcoRegistros Lifers
Results (202)
Species by Date 1 to 100 of 202
  Group Species Place Date Detail
 🟢 AvesChocolate-vented Tyrant (Neoxolmis rufiventris)Magdalena, Buenos Aires, Argentina04/11/2026🔍
 🟢 MamíferosYellow Pygmy Rice Rat (Oligoryzomys flavescens)Berisso, Buenos Aires, Argentina03/07/2026🔍
 🟢 InsectosCloudless Sulphur (Phoebis sennae)Ensenada, Buenos Aires, Argentina02/26/2026🔍
 🟢 AvesAmerican Golden Plover (Pluvialis dominica)Ensenada, Buenos Aires, Argentina02/21/2026🔍
 🟢 AvesPeregrine Falcon (Falco peregrinus)Ensenada, Buenos Aires, Argentina02/21/2026🔍
 🟢 AvesTawny-headed Swallow (Alopochelidon fucata)Ensenada, Buenos Aires, Argentina10/23/2025🔍
 🟢 AvesBuff-browed Foliage-gleaner (Syndactyla rufosuperciliata)Berisso, Buenos Aires, Argentina07/29/2025🔍
 🟢 PecesCatfish (Ageneiosus inermis)Berisso, Buenos Aires, Argentina06/19/2025🔍
 🟢 AvesSnowy-crowned Tern (Sterna trudeaui)Berisso, Buenos Aires, Argentina06/19/2025🔍
 🟢 AvesRusty-collared Seedeater (Sporophila collaris)Ensenada, Buenos Aires, Argentina05/22/2025🔍
 🟢 Peces (Serrasalmus maculatus)Berisso, Buenos Aires, Argentina01/28/2025🔍
 🟢 Insectos (Tessellota cancellata)Villa Elisa, Buenos Aires, Argentina11/08/2024🔍
 🟢 AvesBlue-and-white Swallow (Pygochelidon cyanoleuca)Ensenada, Buenos Aires, Argentina07/09/2024🔍
 🟢 Insectos (Tegosa orobia)Ensenada, Buenos Aires, Argentina04/20/2024🔍
 🟢 AvesNacunda Nighthawk (Chordeiles nacunda)Berisso, Buenos Aires, Argentina02/04/2024🔍
 🟢 InsectosDorantes Longtail (Cecropterus dorantes)Berisso, Buenos Aires, Argentina01/31/2024🔍
 🟢 Insectos (Mallophora bigoti)Villa Elisa, Buenos Aires, Argentina12/28/2023🔍
 🟢 AvesGolden-billed Saltator (Saltator aurantiirostris)Ensenada, Buenos Aires, Argentina11/16/2023🔍
 🟢 Insectos (Cobalopsis cocalus)Berisso, Buenos Aires, Argentina11/05/2023🔍
 🟢 AvesGreat Grebe (Podiceps major)Berisso, Buenos Aires, Argentina10/07/2023🔍
 🟢 AvesBlue-and-yellow Tanager (Rauenia bonariensis)Berisso, Buenos Aires, Argentina08/05/2023🔍
 🟢 Reptiles (Ophiodes vertebralis)Reserva Natural Punta Lara, Buenos Aires, Argentina07/23/2023🔍
 🟢 Reptiles (Aspronema dorsivittatum)Reserva Natural Punta Lara, Buenos Aires, Argentina06/11/2023🔍
 🟢 InsectosGreen Hairstreak (Cyanophrys acaste)Reserva Natural Punta Lara, Buenos Aires, Argentina05/01/2023🔍
 🟢 Insectos (Chiomara asychis)Berisso, Buenos Aires, Argentina04/29/2023🔍
 🟢 Insectos (Pyrisitia nise)Berisso, Buenos Aires, Argentina04/29/2023🔍
 🟢 InsectosTailless Scrub-hairstreak (Strymon cestri)Berisso, Buenos Aires, Argentina04/29/2023🔍
 🟢 InsectosApricot Sulphur (Phoebis argante)Berisso, Buenos Aires, Argentina04/29/2023🔍
 🟢 MamíferosPallid Fat-tailed Opossum (Thylamys pallidior)Berisso, Buenos Aires, Argentina04/15/2023🔍
 🟢 AvesRed-fronted Coot (Fulica rufifrons)Berisso, Buenos Aires, Argentina04/07/2023🔍
 🟢 InsectosRed-crescent Scrub-Hairstreak (Strymon rufofusca)Reserva Natural Punta Lara, Buenos Aires, Argentina04/06/2023🔍
 🟢 Insectos (Conga iheringii)Villa Elisa, Buenos Aires, Argentina03/06/2023🔍
 🟢 Insectos (Ancyloxypha nitedula)Villa Elisa, Buenos Aires, Argentina03/06/2023🔍
 🟢 AvesChilean Swallow (Tachycineta leucopyga)Ensenada, Buenos Aires, Argentina02/19/2023🔍
 🟢 AvesSand Martin (Riparia riparia)Ensenada, Buenos Aires, Argentina02/19/2023🔍
 🟢 AvesCinnamon Teal (Spatula cyanoptera)Ensenada, Buenos Aires, Argentina02/19/2023🔍
 🟢 AvesAmerican Cliff Swallow (Petrochelidon pyrrhonota)Ensenada, Buenos Aires, Argentina02/19/2023🔍
 🟢 Insectos (Calycopis caulonia)Berisso, Buenos Aires, Argentina02/05/2023🔍
 🟢 Insectos (Leucanella viridescens)Berisso, Buenos Aires, Argentina01/18/2023🔍
 🟢 AvesSolitary Sandpiper (Tringa solitaria)Berisso, Buenos Aires, Argentina01/08/2023🔍
 🟢 AvesAsh-colored Cuckoo (Coccycua cinerea)Reserva Natural Punta Lara, Buenos Aires, Argentina12/23/2022🔍
 🟢 MamíferosLesser Grison (Galictis cuja)Berisso, Buenos Aires, Argentina12/09/2022🔍
 🟢 MoluscosApple Snail (Pomacea canaliculata)Berisso, Buenos Aires, Argentina12/04/2022🔍
 🟢 AvesWhite-rumped Sandpiper (Calidris fuscicollis)Ensenada, Buenos Aires, Argentina11/24/2022🔍
 🟢 AvesLesser Yellow-headed Vulture (Cathartes burrovianus)Reserva Natural Punta Lara, Buenos Aires, Argentina11/19/2022🔍
 🟢 Reptiles (Trachemys dorbigni)Berisso, Buenos Aires, Argentina11/12/2022🔍
 🟢 AvesWestern Cattle Egret (Ardea ibis)Ensenada, Buenos Aires, Argentina10/27/2022🔍
 🟢 AvesStilt Sandpiper (Calidris himantopus)Ensenada, Buenos Aires, Argentina10/20/2022🔍
 🟢 AvesMitred Parakeet (Psittacara mitratus)Villa Elisa, Buenos Aires, Argentina10/01/2022🔍
 🟢 AvesShort-eared Owl (Asio flammeus)Reserva Natural Punta Lara, Buenos Aires, Argentina08/23/2022🔍
 🟢 AvesAmerican Barn Owl (Tyto furcata)Reserva Natural Punta Lara, Buenos Aires, Argentina08/06/2022🔍
 🟢 AvesGreater Yellowlegs (Tringa melanoleuca)Ensenada, Buenos Aires, Argentina07/29/2022🔍
 🟢 AvesCinereous Harrier (Circus cinereus)Reserva Natural Punta Lara, Buenos Aires, Argentina07/03/2022🔍
 🟢 AvesGrey-headed Gull (Chroicocephalus cirrocephalus)Ensenada, Buenos Aires, Argentina06/16/2022🔍
 🟢 Arácnidos (Alpaida veniliae)Ensenada, Buenos Aires, Argentina04/21/2022🔍
 🟢 Insectos (Strymon lucena)Magdalena, Buenos Aires, Argentina04/15/2022🔍
 🟢 AvesKelp Gull (Larus dominicanus)Berisso, Buenos Aires, Argentina04/10/2022🔍
 🟢 AvesShort-billed Pipit (Anthus furcatus)Ensenada, Buenos Aires, Argentina04/03/2022🔍
 🟢 Insectos (Actinote melanisans)Berisso, Buenos Aires, Argentina04/03/2022🔍
 🟢 Insectos (Heliopyrgus americanus)Reserva Natural Punta Lara, Buenos Aires, Argentina04/02/2022🔍
 🟢 Insectos (Paratype univitta)Reserva Natural Punta Lara, Buenos Aires, Argentina03/15/2022🔍
 🟢 Insectos (Stegosatyrus periphas)Reserva Natural Punta Lara, Buenos Aires, Argentina03/10/2022🔍
 🟢 Insectos (Stictia arcuata)Berisso, Buenos Aires, Argentina03/06/2022🔍
 🟢 AvesEuler´s Flycatcher (Lathrotriccus euleri)Reserva Natural Punta Lara, Buenos Aires, Argentina03/01/2022🔍
 🟢 AvesMottle-cheeked Tyrannulet (Phylloscartes ventralis)Reserva Natural Punta Lara, Buenos Aires, Argentina02/25/2022🔍
 🟢 MamíferosPampas Fox (Lycalopex gymnocerca)Berisso, Buenos Aires, Argentina02/21/2022🔍
 🟢 AvesSmall-billed Elaenia (Elaenia parvirostris)Ensenada, Buenos Aires, Argentina02/14/2022🔍
 🟢 MamíferosSouthern Long-nosed Armadillo (Dasypus hybridus)Berisso, Buenos Aires, Argentina02/11/2022🔍
 🟢 Insectos (Morpho epistrophus)Berisso, Buenos Aires, Argentina01/27/2022🔍
 🟢 MamíferosGreater Capybara (Hydrochoerus hydrochaeris)Berisso, Buenos Aires, Argentina12/28/2021🔍
 🟢 MamíferosBig Lutrine Opossum (Lutreolina crassicaudata)Ensenada, Buenos Aires, Argentina12/18/2021🔍
 🟢 AvesSouthern Rough-winged Swallow (Stelgidopteryx ruficollis)Berisso, Buenos Aires, Argentina12/16/2021🔍
 🟢 AvesStripe-backed Bittern (Botaurus involucris)Ensenada, Buenos Aires, Argentina12/02/2021🔍
 🟢 ReptilesArgentine Snake-necked Turtle (Hydromedusa tectifera)Berisso, Buenos Aires, Argentina10/30/2021🔍
 🟢 AvesBlack-backed Water Tyrant (Fluvicola albiventer)Ensenada, Buenos Aires, Argentina10/28/2021🔍
 🟢 AvesVermilion Flycatcher (Pyrocephalus rubinus)Reserva Natural Punta Lara, Buenos Aires, Argentina09/10/2021🔍
 🟢 AvesWhite Monjita (Xolmis irupero)Magdalena, Buenos Aires, Argentina08/29/2021🔍
 🟢 AvesBlack-crowned Monjita (Neoxolmis coronatus)Magdalena, Buenos Aires, Argentina08/29/2021🔍
 🟢 AvesSooty-fronted Spinetail (Synallaxis frontalis)Berisso, Buenos Aires, Argentina08/21/2021🔍
 🟢 AvesSooty Tyrannulet (Serpophaga nigricans)Berisso, Buenos Aires, Argentina08/15/2021🔍
 🟢 AvesBlack-capped Warbling Finch (Microspingus melanoleucus)Villa Elisa, Buenos Aires, Argentina08/07/2021🔍
 🟢 AvesYellow-billed Cardinal (Paroaria capitata)Berisso, Buenos Aires, Argentina07/31/2021🔍
 🟢 AvesRufous-chested Dotterel (Zonibyx modestus)Berisso, Buenos Aires, Argentina07/31/2021🔍
 🟢 AvesGrassland Sparrow (Ammodramus humeralis)Arditi, Buenos Aires, Argentina07/30/2021🔍
 🟢 AvesWhite-throated Hummingbird (Leucochloris albicollis)Berisso, Buenos Aires, Argentina07/11/2021🔍
 🟢 AvesAustral Negrito (Lessonia rufa)Berisso, Buenos Aires, Argentina06/27/2021🔍
 🟢 MamíferosBrazilian White-eared Opossum (Didelphis albiventris)Berisso, Buenos Aires, Argentina05/29/2021🔍
 🟢 Insectos (Cyanophrys remus)Berisso, Buenos Aires, Argentina05/14/2021🔍
 🟢 AvesGull-billed Tern (Gelochelidon nilotica)Berisso, Buenos Aires, Argentina05/09/2021🔍
 🟢 AvesAplomado Falcon (Falco femoralis)Berisso, Buenos Aires, Argentina05/09/2021🔍
 🟢 AvesLarge-billed Tern (Phaetusa simplex)Berisso, Buenos Aires, Argentina05/09/2021🔍
 🟢 Insectos (Heterusia quadruplicaria)Reserva Natural Punta Lara, Buenos Aires, Argentina05/08/2021🔍
 🟢 Arácnidos (Parawixia undulata)Berisso, Buenos Aires, Argentina04/04/2021🔍
 🟢 AvesAmazon Kingfisher (Chloroceryle amazona)Berisso, Buenos Aires, Argentina04/04/2021🔍
 🟢 InsectosLaurentia Emperor (Doxocopa laurentia)Berisso, Buenos Aires, Argentina04/02/2021🔍
 🟢 AvesGreen-winged Saltator (Saltator similis)Berisso, Buenos Aires, Argentina03/28/2021🔍
 🟢 AvesScissor-tailed Nightjar (Hydropsalis torquata)Berisso, Buenos Aires, Argentina03/27/2021🔍
 🟢 AvesLake Duck (Oxyura vittata)Berisso, Buenos Aires, Argentina03/27/2021🔍
 🟢 Insectos (Stolas festiva)Berisso, Buenos Aires, Argentina03/23/2021🔍
 🟢 InsectosSoldier (Danaus eresimus)Berisso, Buenos Aires, Argentina02/27/2021🔍
Species by Date 1 to 100 of 202