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)- Malia (1 member)
- Malimbus (10 members)
- Malindangia (1 member)
- Mallorca (8 members)
- Malta (5 members)
- Maluridae (6 members)
- Malurus (12 members)
- Mammals (7 members)
- Manacus (4 members)
- Mandingoa (1 member)
- Manitoba (0 members)
- Manorina (4 members)
- Manucerthia (0 members)
- Manucodia (4 members)
- Maps (141 members)
- Mareca (5 members)
- Margarobyas (1 member)
- Margaroperdix (1 member)
- Margarops (1 member)
- Margarornis (4 members)
- Marmaronetta (1 member)
- Marquesas Islands (0 members)
- Martinique (1 member)
- Maryland (4 members)
- Mascarene Islands (3 members)
- Mascarinus (1 member)
- Masius (1 member)
- Massachusetts (7 members)
- Mauritania (1 member)
- Mayrornis (3 members)
- Mazaria (0 members)
- Mearnsia (2 members)
- Mecocerculus (6 members)
- Medium & Compact Binoculars (21 members)
- Megabyas (1 member)
- Megaceryle (4 members)
- Megacrex (1 member)
- Megadyptes (1 member)
- Megalaima (0 members)
- Megalaimidae (3 members)
- Megalampitta (0 members)
- Megaluridae (0 members)
- Megalurulus (0 members)
- Megalurus (1 member)
- Megapodiidae (7 members)
- Megapodius (16 members)
- Megapomatorhinus (0 members)
- Megarynchus (1 member)
- Megascops (21 members)
- Megastictus (1 member)


