Grzimek Birds
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- house wren
Troglodytes aedon
- house wren
- winter wren
Troglodytes troglodytes
- winter wren
- collared trogon
Trogon collaris
- collared trogon
- Arabian babbler
Turdoides squamiceps
- Arabian babbler
- common blackbird
Turdus merula
- common blackbird
- American robin
Turdus migratorius
- American robin
- olive thrush
Turdus olivaceus
- olive thrush
- red-legged thrush
Turdus plumbeus
- red-legged thrush
- greater prairie chicken
Tympanuchus cupido
- greater prairie chicken
- scissor-tailed flycatcher
Tyrannus forficatus
- scissor-tailed flycatcher
- western kingbird
Tyrannus verticalis
- western kingbird
- scale-throated earthcreeper
Upucerthia dumetaria
- scale-throated earthcreeper
- Bolivian earthcreeper
Upucerthia harterti
- Bolivian earthcreeper
- common hoopoe
Upupa epops
- common hoopoe
- red-cheeked cordon-bleu
Uraeginthus bengalus
- red-cheeked cordon-bleu