Showing below up to 50 results in range #24,051 to #24,100.
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- Ridgway's Pygmy-Owl → Ferruginous Pygmy Owl
- Ridgway's Pygmy Owl → Ferruginous Pygmy Owl
- Ridgway's Rough-winged Swallow → Northern Rough-winged Swallow
- Ridgway's pygmy-owl → Ferruginous Pygmy Owl
- Ridgwayia → Category:Ridgwayia
- Rigidipenna → Category:Rigidipenna
- Rigidipenna inexpectata → Solomons Frogmouth
- Rila Mountains Bulgaria → Rila Mountains
- Rimatara Reed-Warbler → Rimatara Reed Warbler
- Rimator → Category:Rimator
- Rimator albostriatus → Sumatran Wren-Babbler
- Rimator malacoptilus → Long-billed Wren-Babbler
- Rimator pasquieri → White-throated Wren-Babbler
- Rimitara Reed-Warbler → Rimatara Reed Warbler
- Ring-Billed Gull → Ring-billed Gull
- Ring-necked Parakeet → Rose-ringed Parakeet
- Ring-necked Pheasant → Common Pheasant
- Ring Ousel → Ring Ouzel
- Ringed Plover → Common Ringed Plover
- Ringed Storm-Petrel → Ringed Storm Petrel
- Ringed Turtle-Dove → African Collared Dove
- Ringed Turtle Dove → African Collared Dove
- Ringed Warbling-Finch → Ringed Warbling Finch
- Ringkobing Fjord → Ringkøbing Fjord
- Ringkobing Fjord Denmark → Ringkøbing Fjord
- Ringneck → Australian Ringneck
- Rinjani Scops-Owl → Rinjani Scops Owl
- Rio Jerte Valley Spain → Rio Jerte Valley
- Rio Napo Screech-Owl → Vermiculated Screech Owl
- Rio Napo Screech Owl → Vermiculated Screech Owl
- Rio Negro Gnatcatcher → Guianan Gnatcatcher
- Ripakaisenvuoma Sweden → Ripakaisenvuoma
- Riparia → Category:Riparia
- Riparia chinensis → Grey-throated Martin
- Riparia cincta → Banded Martin
- Riparia congica → Congo Martin
- Riparia diluta → Pale Sand Martin
- Riparia paludicola → Plain Martin
- Riparia riparia → Sand Martin
- Rissa → Category:Rissa
- Rissa brevirostris → Red-legged Kittiwake
- Rissa tridactyla → Black-legged Kittiwake
- Rissa tridactyla pollicaris → Black-legged Kittiwake
- Rissa tridactyla tridactyla → Black-legged Kittiwake
- Ritch Grissom Memorial Wetlands → Viera Wetlands
- River Chat → White-capped Redstart
- River Stort and Chesunt → River Stort and Cheshunt
- River Teign Estuary and Hackney Marsh NNR(South Devon-UK) → Teign Estuary and Hackney Marsh
- Riverside State Park(Spokane) → Riverside State Park
- Roberts's Prinia → Roberts's Warbler


