Featured records from Marcelo Javier Wioneczak
Birds - Argentina
Striped Owl (Asio clamator)
in Parque Federal Campo San Juan, Misiones, Argentina by Marcelo Javier Wioneczak on 09/05/2026
Crowned Slaty Flycatcher (Empidonomus aurantioatrocristatus)
in Posadas, Misiones, Argentina by Marcelo Javier Wioneczak on 13/11/2025
Crowned Slaty Flycatcher (Empidonomus aurantioatrocristatus)
in Capital, Misiones, Argentina by Marcelo Javier Wioneczak on 13/11/2025
Masked Water Tyrant (Fluvicola nengeta)
in Capital, Misiones, Argentina by Marcelo Javier Wioneczak on 19/09/2025
Straneck´s Tyrannulet (Serpophaga griseicapilla)
in Capital, Misiones, Argentina by Marcelo Javier Wioneczak on 30/07/2025
Ruddy Quail-Dove (Geotrygon montana)
in Reserva Natural Mainumby, Misiones, Argentina by Marcelo Javier Wioneczak on 27/07/2025
Fork-tailed Woodnymph (Thalurania furcata)
in Capital, Misiones, Argentina by Marcelo Javier Wioneczak on 06/07/2025
Dusky-legged Guan (Penelope obscura)
in Posadas, Misiones, Argentina by Marcelo Javier Wioneczak on 23/12/2024
Spotted Rail (Pardirallus maculatus)
in Capital, Misiones, Argentina by Marcelo Javier Wioneczak on 21/12/2024
White-crested Elaenia (Elaenia albiceps)
in General Manuel Belgrano, Misiones, Argentina by Marcelo Javier Wioneczak on 12/10/2024
Olivaceous Elaenia (Elaenia mesoleuca)
in Capital, Misiones, Argentina by Marcelo Javier Wioneczak on 27/09/2024
Lesser Shrike-Tyrant (Agriornis murinus)
in General Güemes, Salta, Argentina by Marcelo Javier Wioneczak on 28/08/2024
Black-and-chestnut Warbling Finch (Poospiza whitii)
in Salta (Capital), Salta, Argentina by Marcelo Javier Wioneczak on 25/08/2024
Black-crowned Monjita (Neoxolmis coronatus)
in Salta (Capital), Salta, Argentina by Marcelo Javier Wioneczak on 25/08/2024
Little Blue Heron (Egretta caerulea)
in Capital, Salta, Argentina by Marcelo Javier Wioneczak on 25/08/2024
White-headed Marsh Tyrant (Arundinicola leucocephala)
in San Ignacio, Misiones, Argentina by Marcelo Javier Wioneczak on 17/07/2024
Helmeted Woodpecker (Celeus galeatus)
in Candelaria, Misiones, Argentina by Marcelo Javier Wioneczak on 23/06/2024
Peregrine Falcon (Falco peregrinus)
in Capital, Misiones, Argentina by Marcelo Javier Wioneczak on 01/04/2024
Toco Toucan (Ramphastos toco)
in Posadas, Misiones, Argentina by Marcelo Javier Wioneczak on 28/03/2024
Grey-headed Elaenia (Myiopagis caniceps)
in Parque Provincial de la Sierra Ingeniero Raúl Martínez Crovetto, Misiones, Argentina by Marcelo Javier Wioneczak on 02/07/2022
Lesser Grass Finch (Emberizoides ypiranganus)
in Parque Federal Campo San Juan, Misiones, Argentina by Marcelo Javier Wioneczak on 14/05/2022
Crane Hawk (Geranospiza caerulescens)
in Parque Federal Campo San Juan, Misiones, Argentina by Marcelo Javier Wioneczak on 14/05/2022
Mouse-colored Tyrannulet (Nesotriccus murinus)
in Parque Federal Campo San Juan, Misiones, Argentina by Marcelo Javier Wioneczak on 30/10/2021
Subtropical Doradito (Pseudocolopteryx acutipennis)
in Parque Nacional Iguazú, Misiones, Argentina by Marcelo Javier Wioneczak on 24/05/2021
White-winged Coot (Fulica leucoptera)
in Candelaria, Misiones, Argentina by Marcelo Javier Wioneczak on 10/10/2020
Red-gartered Coot (Fulica armillata)
in Candelaria, Misiones, Argentina by Marcelo Javier Wioneczak on 10/10/2020
Mouse-colored Tyrannulet (Nesotriccus murinus)
in Parque Provincial Teyú Cuaré, Misiones, Argentina by Marcelo Javier Wioneczak on 18/11/2019
Planalto Tyrannulet (Phyllomyias fasciatus)
in Área Experimental Guaraní, Misiones, Argentina by Marcelo Javier Wioneczak on 01/04/2019
Buff-fronted Owl (Aegolius harrisii)
in Reserva Natural Provincial Rincón de Santa María, Corrientes, Argentina by Marcelo Javier Wioneczak on 20/05/2017
Spotted Rail (Pardirallus maculatus)
in Reserva Urbana Arroyo Itá, Misiones, Argentina by Marcelo Javier Wioneczak on 01/04/2017
Black-backed Water Tyrant (Fluvicola albiventer)
in Reserva Urbana Arroyo Itá, Misiones, Argentina by Marcelo Javier Wioneczak on 08/12/2013
Grey-cowled Wood Rail (Aramides cajaneus)
in Reserva Urbana Arroyo Itá, Misiones, Argentina by Marcelo Javier Wioneczak on 27/10/2013
Dark-throated Seedeater (Sporophila ruficollis)
in Reserva Urbana Arroyo Itá, Misiones, Argentina by Marcelo Javier Wioneczak on 22/10/2013
Chestnut-capped Blackbird (Chrysomus ruficapillus)
in Reserva Urbana Arroyo Itá, Misiones, Argentina by Marcelo Javier Wioneczak on 12/10/2013
Mammals - Argentina
Greater Bulldog Bat (Noctilio leporinus)
in Reserva Urbana Arroyo Itá, Misiones, Argentina by Marcelo Javier Wioneczak on 03/09/2018
European Hare (Lepus europaeus)
in Parque Provincial de la Sierra Ingeniero Raúl Martínez Crovetto, Misiones, Argentina by Marcelo Javier Wioneczak on 07/06/2014
Reptiles - Argentina
Coastal House Snake (Mesotes strigatus)
in Parque Nacional Iberá, Corrientes, Argentina by Marcelo Javier Wioneczak on 27/01/2018
Teius oculatus
in Garupa, Misiones, Argentina by Marcelo Javier Wioneczak on 04/03/2014
Amphibians - Argentina
Argentine Toad (Rhinella arenarum)
in Reserva Urbana Arroyo Itá, Misiones, Argentina by Marcelo Javier Wioneczak on 12/09/2018
Boana caingua
in Candelaria, Misiones, Argentina by Marcelo Javier Wioneczak on 29/03/2018
Fish - Argentina
Potamotrygon motoro
in Reserva Urbana Arroyo Itá, Misiones, Argentina by Marcelo Javier Wioneczak on 03/11/2018
Paravandellia oxyptera
in Posadas, Misiones, Argentina by Marcelo Javier Wioneczak on 11/04/2017
Three Dots Boga (Leporinus obtusidens)
in Reserva Urbana Arroyo Itá, Misiones, Argentina by Marcelo Javier Wioneczak on 21/03/2015
Gymnogeophagus balzanii
in Reserva Urbana Arroyo Itá, Misiones, Argentina by Marcelo Javier Wioneczak on 22/10/2014
Pterygoplichthys anisitsi
in Reserva Urbana Arroyo Itá, Misiones, Argentina by Marcelo Javier Wioneczak on 14/12/2013
Golden Trahira (Hoplerythrinus unitaeniatus)
in Reserva Urbana Arroyo Itá, Misiones, Argentina by Marcelo Javier Wioneczak on 16/10/2013
Pseudoplatystoma corruscans
in Reserva Urbana Arroyo Itá, Misiones, Argentina by Marcelo Javier Wioneczak on 29/09/2013