- Racket-tailed Coquette
- Red-and-green Macaw
- Red-bellied Macaw
- Red-bellied Parrot
- Red-billed Firefinch
- Red-breasted Meadowlark
- Red-crested Pochard
- Red-eyed Vireo
- Red-fan Parrot
- Red-legged Honeycreeper
- Red-necked Woodpecker
- Red-rumped Cacique
- Red-throated Caracara
- Reddish Hermit
- Ringed Kingfisher
- Roadside Hawk
- Rock Dove
- Roseate Spoonbill
- Royal Tern
- Ruby-topaz Hummingbird
- Ruddy-breasted Seedeater
- Ruddy Ground Dove
- Ruddy Turnstone
- Rufescent Tiger Heron
- Rufous-breasted Hermit
- Rufous-browed Peppershrike
- Rufous-throated Sapphire
- Rufous Crab Hawk
- Rusty-margined Flycatcher