The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
(first | last) View (previous 50 | next 50) (20 | 50 | 100 | 250 | 500)- Quiscalus (7 members)
- RSPB (104 members)
- Radjah (1 member)
- Rallicula (4 members)
- Rallidae (40 members)
- Rallina (8 members)
- Rallus (13 members)
- Ramphastidae (6 members)
- Ramphastos (7 members)
- Ramphocaenus (2 members)
- Ramphocelus (9 members)
- Ramphocinclus (1 member)
- Ramphocoris (1 member)
- Ramphodon (1 member)
- Ramphomicron (2 members)
- Ramphotrigon (3 members)
- Ramsayornis (2 members)
- Randia (1 member)
- Raphidae (2 members)
- Raphus (1 member)
- Recurvirostra (4 members)
- Recurvirostridae (3 members)
- References (112 members)
- Regulidae (1 member)
- Regulus (5 members)
- Reinwardtipicus (1 member)
- Reinwardtoena (3 members)
- Remiz (4 members)
- Remizidae (3 members)
- Reptiles (1 member)
- Republic of Mauritius (3 members)
- Republic of the Congo (0 members)
- Reunion (0 members)
- Rhabdornis (3 members)
- Rhabdornithidae (0 members)
- Rhabdotorrhinus (4 members)
- Rhagologidae (1 member)
- Rhagologus (1 member)
- Rhamphocharis (1 member)
- Rhamphococcyx (1 member)
- Rhamphomantis (0 members)
- Rhaphidura (2 members)
- Rhea (2 members)
- Rhegmatorhina (5 members)
- Rheidae (2 members)
- Rheiformes (1 member)
- Rheinardia (1 member)
- Rhinocichla (2 members)
- Rhinocorax (1 member)
- Rhinocrypta (1 member)


