Here is a list of 100 bird species recorded at Boyiube Chaco on two days in June 2012. The last day included visiting Lagunillas del Chaco in the Afternoon.
| Black-bellied Whistling-Duck |
|
1 |
| Ringed Teal |
|
1 |
| White-cheeked Pintail |
|
1 |
| Chaco Chachalaca |
1 |
1 |
| Pied-billed Grebe |
|
1 |
| Maguari Stork |
1 |
|
| Cattle Egret |
1 |
|
| Whistling Heron |
1 |
|
| Buff-necked Ibis |
|
1 |
| Turkey Vulture |
1 |
1 |
| Black Vulture |
1 |
1 |
| Savanna Hawk |
1 |
|
| Roadside Hawk |
1 |
1 |
| Spot-winged Falconet |
1 |
|
| Southern Caracara |
1 |
1 |
| American Kestrel |
1 |
1 |
| Aplomado Falcon |
|
1 |
| Black-legged Seriema |
H |
1 |
| Southern Lapwing |
1 |
1 |
| Black-necked Stilt |
1 |
1 |
| Picui Ground-Dove |
1 |
1 |
| Spot-winged Pigeon |
1 |
1 |
| White-tipped Dove |
1 |
1 |
| Blue-crowned Parakeet |
1 |
1 |
| Monk Parakeet |
1 |
1 |
| Blue-headed Parrot |
|
1 |
| Blue-fronted Parrot |
1 |
1 |
| Scaly-naped Parrot |
1 |
1 |
| Squirrel Cuckoo |
1 |
|
| Guira Cuckoo |
|
1 |
| Speckled Hummingbird |
|
1 |
| Spot-backed Puffbird |
|
1 |
| White Woodpecker |
|
1 |
| White-fronted Woodpecker |
1 |
1 |
| Checkered Woodpecker |
1 |
1 |
| Striped Woodpecker |
1 |
|
| Green-barred Woodpecker |
1 |
|
| Crimson-crested Woodpecker |
|
1 |
| Variable Antshrike |
1 |
|
| Rufous Hornero |
1 |
1 |
| Crested Hornero |
|
1 |
| Sooty-fronted Spinetail |
|
1 |
| Stripe-crowned Spinetail |
1 |
1 |
| Short-billed Canastero |
1 |
1 |
| Rufous-fronted Thornbird |
|
1 |
| Little Thornbird |
|
1 |
| Lark-like Brushrunner |
1 |
1 |
| Chaco Earthcreeper |
1 |
1 |
| Olivaceous Woodcreeper |
|
H |
| Great Rufous Woodcreeper |
|
1 |
| Narrow-billed Woodcreeper |
1 |
1 |
| Red-billed Scythebill |
1 |
|
| Yellow-bellied Elaenia |
|
1 |
| White-crested Elaenia |
|
1 |
| Suiriri Flycatcher |
1 |
1 |
| White-crested Tyrannulet |
1 |
1 |
| White-bellied Tyrannulet |
1 |
1 |
| Tawny-crowned Pygmy-Tyrant |
|
1 |
| Greater Wagtail-Tyrant |
1 |
|
| Plain Tyrannulet |
1 |
1 |
| Pearly-vented Tody-Tyrant |
1 |
1 |
| Vermilion Flycatcher |
|
1 |
| Hudson's Black-Tyrant |
1 |
1 |
| Lesser Shrike-Tyrant |
|
1 |
| White Monjita |
1 |
1 |
| Cattle Tyrant |
1 |
1 |
| Great Kiskadee |
1 |
1 |
| Rufous Casiornis |
|
1 |
| Brown-crested Flycatcher |
1 |
1 |
| White-tipped Plantcutter |
|
1 |
| Rufous-browed Peppershrike |
1 |
|
| Purplish Jay |
1 |
|
| Plush-crested Jay |
1 |
1 |
| White-rumped Swallow |
|
1 |
| House Wren |
1 |
1 |
| Masked Gnatcatcher |
1 |
1 |
| Creamy-bellied Thrush |
1 |
|
| Black-billed Thrush |
|
1 |
| Chiguanco Thrush |
|
1 |
| Brown-backed Mockingbird |
1 |
1 |
| Red-crested Cardinal |
1 |
1 |
| Orange-headed Tanager |
1 |
|
| Sayaca Tanager |
|
1 |
| Blue-and-yellow Tanager |
|
1 |
| Dull-colored Grassquit |
1 |
1 |
| Golden-billed Saltator |
1 |
1 |
| Many-colored Chaco Finch |
1 |
1 |
| Rufous-collared Sparrow |
1 |
1 |
| Black-capped Warbling-Finch |
1 |
1 |
| Saffron Finch |
1 |
1 |
| Red-crested Finch |
1 |
1 |
| Hepatic Tanager |
|
1 |
| Black-backed Grosbeak |
1 |
1 |
| Ultramarine Grosbeak |
1 |
1 |
| Tropical Parula |
1 |
1 |
| Crested Oropendola |
1 |
|
| Epaulet Oriole |
|
1 |
| Bay-winged Cowbird |
|
1 |
| Screaming Cowbird |
|
1 |
