Species directory
Every bird species, A to Z.
The complete taxonomy behind Feather Journal — 14,645 species you can search, browse and record. Every bird you confirm becomes part of your life list.
330 species beginning with O
- Ortolan BuntingEmberiza hortulana
- Ortygis ocellataOrtygis ocellata
- ospreyPandion lovensis
- OspreyPandion haliaetus
- Osteodontornis orriOsteodontornis orri
- Ostinops decumanusOstinops decumanus
- Ostinops sincipitalisOstinops sincipitalis
- Otis affinisOtis affinis
- Otis agilisOtis agilis
- Otis barrowiOtis barrowi
- Otis bessarabensisOtis bessarabensis
- Otis cafraOtis cafra
- Otis lambrechtiOtis lambrechti
- Otis paratetraxOtis paratetrax
- Otogornis genghisiOtogornis genghisi
- Otus guidlayiOtus guidlayi
- Otus wintershofensisOtus wintershofensis
- OuPsittirostra psittacea
- Oustalet's SunbirdCinnyris oustaleti
- Oustalet's TyrannuletPhylloscartes oustaleti
- Outcrop SabrewingCampylopterus calcirupicola
- Ovambo SparrowhawkAccipiter ovampensis
- OvenbirdSeiurus aurocapilla
- owlBubo sinclairi
- owlStrix dakota
- Oxapampa AntpittaGrallaria centralis
- Oxyura bessomiOxyura bessomi
- Oxyura hulbertiOxyura hulberti
- Oxyura zapatanimaOxyura zapatanima
- Oya Tabu White-eyeZosterops crookshanki
Turn this list into your list.
Record a sighting and the species moves from this directory into your own life list, with the date, the place and the photos you took.