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)- Microxenops (1 member)
- Mid Wales (6 members)
- Middle East (13 members)
- Milvago (2 members)
- Milvus (2 members)
- Mimidae (12 members)
- Mimizuku (0 members)
- Mimodes (0 members)
- Mimus (14 members)
- Minla (3 members)
- Minnesota (7 members)
- Mino (3 members)
- Mionectes (5 members)
- Mirafra (24 members)
- Miscellaneous Wildlife Products (1 member)
- Missing Images (2,213 members)
- Missing Location Images (704 members)
- Mississippi (0 members)
- Missouri (4 members)
- Mitrephanes (2 members)
- Mitrospingidae (1 member)
- Mitrospingus (2 members)
- Mittelland (10 members)
- Mitu (4 members)
- Mixornis (4 members)
- Mniotilta (1 member)
- Modulatricidae (3 members)
- Modulatrix (1 member)
- Moho (4 members)
- Mohoidae (2 members)
- Mohoua (3 members)
- Mohouidae (2 members)
- Moldova (0 members)
- Molothrus (5 members)
- Momotidae (6 members)
- Momotus (7 members)
- Monachella (1 member)
- Monarcha (8 members)
- Monarchidae (16 members)
- Monasa (4 members)
- Mongolia (0 members)
- Monias (1 member)
- Montana (1 member)
- Montecincla (4 members)
- Montenegro (0 members)
- Monticola (12 members)
- Montifringilla (8 members)
- More citations needed (1 member)
- Morocco (6 members)
- Morococcyx (1 member)


