- Razor-billed Curassow
- Red-billed Parrot
- Red-billed Spurfowl
- Red-headed Bluebill
- Red-legged Tinamou
- Red-necked Amazon
- Red-tailed Amazon
- Red-throated Parakeet
- Red-winged Wood Rail
- Ringed Woodpecker
- Rose-throated Tanager
- Rosy-billed Pochard
- Rufescent Tiger Heron
- Rufous-browed Peppershrike
- Rufous-brown Solitaire
- Rufous-capped Antshrike
- Rufous-headed Woodpecker
- Rufous-tailed Stipplethroat
- Rufous-thighed Hawk
- Rufous-winged Buzzard
- Rufous Potoo
- Rüppell's Parrot
- Rusty-crowned Babbler
- Rusty-flanked Crake
- Rusty-headed Spinetail