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)- Norfolk Island (0 members)
- North (8 members)
- North America (3 members)
- North Carolina (6 members)
- North Dakota (0 members)
- North India (3 members)
- North Korea (0 members)
- North Wales (8 members)
- Northamptonshire (1 member)
- Northeast India (7 members)
- Northern Ireland (9 members)
- Northern Mariana Islands (2 members)
- Northern Territory (1 member)
- Northiella (2 members)
- Northumberland (11 members)
- Northwest Territories (0 members)
- Norway (24 members)
- Notharchus (6 members)
- Nothocercus (3 members)
- Nothocrax (1 member)
- Nothoprocta (6 members)
- Nothura (5 members)
- Notiochelidon (0 members)
- Notiomystidae (1 member)
- Notiomystis (1 member)
- Notopholia (1 member)
- Nottinghamshire (4 members)
- Nova Scotia (0 members)
- Nucifraga (3 members)
- Numenius (8 members)
- Numida (1 member)
- Numididae (4 members)
- Nyctanassa (1 member)
- Nyctea (1 member)
- Nyctibiidae (1 member)
- Nyctibius (7 members)
- Nycticorax (2 members)
- Nycticryphes (1 member)
- Nyctidromus (2 members)
- Nyctiphrynus (4 members)
- Nyctipolus (2 members)
- Nyctiprogne (2 members)
- Nyctyornis (2 members)
- Nymphicus (1 member)
- Nystalus (5 members)
- Oceania (5 members)
- Oceanites (3 members)
- Oceanodroma (17 members)
- Ochetorhynchus (4 members)
- Ochthoeca (10 members)


