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Reserva Ecológica Costanera Sur
Illustrated Checklist
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Native and Naturalized (344)
Exotic: Provisional (3)
Exotic: Escapee (11)
Hybrids (2)
- White-faced x Fulvous Whistling-Duck (hybrid) Dendrocygna viduata x bicolorLast observed by Diego Bastías Birding Guide on 18 Feb 2020
- Muscovy Duck x Mallard (hybrid) Cairina moschata x Anas platyrhynchosLast observed by Nahuel Cuba on 27 Dec 2023
Additional Taxa (54)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Ricardo A. Palonsky on 18 Jul 2004
- Rufous-sided/Red-and-white Crake Laterallus melanophaius/leucopyrrhusLast observed by Diego Caiafa on 27 Aug 2023
- Pantanal/Magellanic Snipe Gallinago paraguaiae/magellanicaLast observed by J. Simón Tagtachian on 14 Apr 2016
- Brown-hooded/Gray-hooded Gull Chroicocephalus maculipennis/cirrocephalusLast observed by Veronica Monteagudo on 5 Oct 2023
- Warbling/Ticking Doradito Pseudocolopteryx flaviventris/citreolaLast observed by Dina Huapi on 18 Feb 2024
- Small-billed/White-crested Elaenia Elaenia parvirostris/albicepsLast observed by Javier González on 16 Mar 2024
- White-crested/Straneck's Tyrannulet Serpophaga subcristata/griseicapillaLast observed by Diego Kondratzky on 7 Apr 2024
- White-rumped/Chilean Swallow Tachycineta leucorrhoa/leucopygaLast observed by Andrés de Miguel on 13 Oct 2023
- Screaming/Shiny Cowbird Molothrus rufoaxillaris/bonariensisLast observed by Maria Lujan Solis on 23 Mar 2024
- masked yellowthroat sp. Geothlypis aequinoctialis/auricularis/velataLast observed by Macarena Kaluszyner on 13 Jan 2024
- tanager sp. (Thraupidae sp.) Thraupidae sp. (tanager sp.)Last observed by Anonymous eBirder on 24 Dec 2000