All Species

Red-faced Spinetail

Cranioleuca erythrops

Red-headed Bunting

Emberiza bruniceps

Red-headed Quelea

Quelea erythrops

Red-hooded Tanager

Piranga rubriceps

Red Kite

Milvus milvus

Red Knot

Calidris canutus

Red-legged Honeycreeper

Cyanerpes cyaneus

Red-Necked Grebe

Podiceps grisegena

Puerto Rican gaussia palm

Gaussia attenuata

Red-ruffed Fruitcrow

Pyroderus scutatus

Red-Throated Diver

Gavia stellata

Red-throated Pipit

Anthus cervinus

Reed Bunting

Emberiza schoeniclus

Twin Swift

Borbo gemella

Rhabdogloea smithii

Rhizocarpon oederi

Rhizobium laguerreae

Lesueur's Hairy Bat

Cistugo lesueuri

Rhodoplanes elegans

Roadside Hawk

Rupornis magnirostris

Ruddy Quail-Dove

Geotrygon montana

Rufescent Tiger-Heron

Tigrisoma lineatum

Rufous-breasted Hermit

Glaucis hirsutus

Rhizobium multihospitium

Rhodomonas pusilla

Ringed Kingfisher

Megaceryle torquata

Green-breasted Pitta

Pitta reichenowi

Scaly-naped Parrot / Scaly-naped Amazon

Amazona mercenaria

Ring-necked Duck

Aythya collaris

Rock Partridge

Alectoris graeca

Royal Tern

Thalasseus maximus

Rufous-breasted Chat-Tyrant

Ochthoeca rufipectoralis

Rhizobium gallicum

Rhizocarpon richardii

ringlet

Aphantopus hyperantus

Rook

Corvus frugilegus