| Species | ABA Rarity Code | % Correct | |
|---|---|---|---|
| Ferruginous/Rusty | Ferruginous Hawk | 1 | 100%
|
| Red | Red-bellied Woodpecker | 1 | 100%
|
| Red | Red-eyed Vireo | 1 | 100%
|
| Red | Redhead | 1 | 100%
|
| Red | Red-headed Woodpecker | 1 | 100%
|
| Red | Red-naped Sapsucker | 1 | 100%
|
| Red | Red-shouldered Hawk | 1 | 100%
|
| Red | Red-tailed Hawk | 1 | 100%
|
| Red | Redwing | 4 | 100%
|
| Ruby | Ruby-throated Hummingbird | 1 | 100%
|
| Ruddy | Ruddy Turnstone | 1 | 100%
|
| Rufous | Rufous Hummingbird | 1 | 100%
|
| Ferruginous/Rusty | Rusty Blackbird | 1 | 100%
|
| Vermilion | Vermilion Flycatcher | 1 | 100%
|
| Red | American Redstart | 1 | 80%
|
| Red | Painted Redstart | 2 | 80%
|
| Red | Red-billed Tropicbird | 3 | 80%
|
| Red | Red-breasted Nuthatch | 1 | 80%
|
| Red | Red-breasted Sapsucker | 1 | 80%
|
| Red | Reddish Egret | 1 | 80%
|
| Red | Red-necked Grebe | 1 | 80%
|
| Red | Red-necked Phalarope | 1 | 80%
|
| Red | Red-tailed Tropicbird | 2 | 80%
|
| Red | Red-throated Loon | 1 | 80%
|
| Red | Red-winged Blackbird | 1 | 80%
|
| Ruby | Ruby-crowned Kinglet | 1 | 80%
|
| Ruddy | Ruddy Duck | 1 | 80%
|
| Scarlet | Scarlet Ibis | 5 | 80%
|
| Scarlet | Scarlet Tanager | 1 | 80%
|
| Red | Common Redshank | 4 | 60%
|
| Crimson | Crimson-collared Grosbeak | 4 | 60%
|
| Ferruginous/Rusty | Ferruginous Pygmy-Owl | 3 | 60%
|
| Red | Red-breasted Merganser | 1 | 60%
|
| Red | Red Crossbill | 1 | 60%
|
| Red | Red-crowned Parrot | 2* | 60%
|
| Red | Red-faced Cormorant | 2 | 60%
|
| Red | Red-faced Warbler | 2 | 60%
|
| Red | Red-flanked Bluetail | 4 | 60%
|
| Red | Red Knot | 1 | 60%
|
| Red | Red-masked Parakeet | 2* | 60%
|
| Red | Red-necked Stint | 3 | 60%
|
| Red | Red Phalarope | 1 | 60%
|
| Red | Redpoll | 1 | 60%
|
| Red | Red-vented Bulbul | 2* | 60%
|
| Red | Red-whiskered Bulbul | 2* | 60%
|
| Ruddy | Ruddy Ground Dove | 3 | 60%
|
| Rufous | Rufous-backed Robin | 3 | 60%
|
| Rufous | Rufous-capped Warbler | 3 | 60%
|
| Rufous | Rufous-crowned Sparrow | 1 | 60%
|
| Rufous | Rufous-winged Sparrow | 2 | 60%
|
| Ruby | Siberian Rubythroat | 3 | 60%
|
| Red | Spotted Redshank | 4 | 60%
|
| Red | Red-billed Pigeon | 2 | 40%
|
| Red | Red-cockaded Woodpecker | 2 | 40%
|
| Red | Red-footed Booby | 2 | 40%
|
| Red | Red Junglefowl | 2* | 40%
|
| Red | Red-legged Honeycreeper | 4 | 40%
|
| Red | Common Redstart | 5 | 20%
|
| Red | Red-footed Falcon | 5 | 20%
|
| Red | Red-legged Kittiwake | 2 | 20%
|
| Red | Red-throated Pipit | 3 | 20%
|
| Red | Slate-throated Redstart | 4 | 20%
|
| Red | Red Avadavat | 2* | 0%
|
| Red | Red-backed Shrike | 5 | 0%
|
| Red | Red-billed Leiothrix | 2* | 0%
|
| Red | Red-crested Cardinal | 2* | 0%
|
| Red | Red-legged Thrush | 5 | 0%
|
| Ruddy | Ruddy Quail-Dove | 4 | 0%
|
| Rufous | Rufous-necked Wood-Rail | 5 | 0%
|
| Rufous | Rufous-tailed Robin | 4 | 0%
|
| Rufous | Rufous-tailed Rock-Thrush | 5 | 0%
|