- Red-and-white Spinetail
- Red-backed Shrike
- Red-breasted Flycatcher
- Red-crested Cotinga
- Red-eyed Dove
- Red-hooded Tanager
- Red-legged Cormorant
- Red-throated Bee-eater
- Ringed Kingfisher
- Ringed Storm Petrel
- River Warbler
- Roadside Hawk
- Royal Tern
- Ruddy Turnstone
- Rufous-banded Miner
- Rufous-breasted Chat-Tyrant
- Rufous-chested Dotterel
- Rufous-collared Sparrow
- Rufous-crested Coquette
- Rufous-fronted Thornbird
- Rufous-naped Ground Tyrant
- Rufous-tailed Plantcutter
- Rufous-tailed Tyrant
- Rufous Flycatcher
- Russet-backed Oropendola