| Black-crowned Tchagra Tchagra senegalus | Passeriformes / Malaconotidae | LC |
| Southern Tchagra Tchagra tchagra | Passeriformes / Malaconotidae | LC |
| Black Spinetail Telacanthura melanopygia | Apodiformes / Apodidae | LC |
| Mottled Spinetail Telacanthura ussheri | Apodiformes / Apodidae | LC |
| Sandy Gallito Teledromas fuscus | Passeriformes / Rhinocryptidae | LC |
| Laysan Finch Telespiza cantans | Passeriformes / Fringillidae | VU |
| Nihoa Finch Telespiza ultima | Passeriformes / Fringillidae | CR |
| Doherty's Bushshrike Telophorus dohertyi | Passeriformes / Malaconotidae | LC |
| Gorgeous Bushshrike Telophorus viridis | Passeriformes / Malaconotidae | LC |
| Bokmakierie Telophorus zeylonus | Passeriformes / Malaconotidae | LC |
| Sri Lanka Woodshrike Tephrodornis affinis | Passeriformes / Vangidae | LC |
| Malabar Woodshrike Tephrodornis sylvicola | Passeriformes / Vangidae | LC |
| Masked Mountain Tanager Tephrophilus wetmorei | Passeriformes / Thraupidae | VU |
| Rufescent Darkeye Tephrozosterops stalkeri | Passeriformes / Zosteropidae | LC |
| Roraiman Nightjar Tepuiornis whitelyi | Caprimulgiformes / Caprimulgidae | LC |
| Bateleur Terathopius ecaudatus | Accipitriformes / Accipitridae | EN |
| Ruddy-tailed Flycatcher Terenotriccus erythrurus | Passeriformes / Onychorhynchidae | LC |
| Streak-capped Antwren Terenura maculata | Passeriformes / Thamnophilidae | LC |
| Orange-bellied Antwren Terenura sicki | Passeriformes / Thamnophilidae | CR |
| Yellow-headed Warbler Teretistris fernandinae | Passeriformes / Teretistridae | LC |
| Oriente Warbler Teretistris fornsi | Passeriformes / Teretistridae | LC |
| Sao Tome Paradise Flycatcher Terpsiphone atrochalybeia | Passeriformes / Monarchidae | LC |
| Bates's Paradise Flycatcher Terpsiphone batesi | Passeriformes / Monarchidae | LC |
| Bedford's Paradise Flycatcher Terpsiphone bedfordi | Passeriformes / Monarchidae | LC |
| Mascarene Paradise Flycatcher Terpsiphone bourbonnensis | Passeriformes / Monarchidae | LC |
| Rufous Paradise Flycatcher Terpsiphone cinnamomea | Passeriformes / Monarchidae | NE |
| Seychelles Paradise Flycatcher Terpsiphone corvina | Passeriformes / Monarchidae | VU |
| Blue Paradise Flycatcher Terpsiphone cyanescens | Passeriformes / Monarchidae | LC |
| Tenggara Paradise Flycatcher Terpsiphone floris | Passeriformes / Monarchidae | LC |
| Malagasy Paradise Flycatcher Terpsiphone mutata | Passeriformes / Monarchidae | LC |
| Red-bellied Paradise Flycatcher Terpsiphone rufiventer | Passeriformes / Monarchidae | LC |
| Rufous-vented Paradise Flycatcher Terpsiphone rufocinerea | Passeriformes / Monarchidae | LC |
| African Paradise Flycatcher Terpsiphone viridis | Passeriformes / Monarchidae | LC |
| Swallow Tanager Tersina viridis | Passeriformes / Thraupidae | LC |
| Russet-capped Tesia Tesia everetti | Passeriformes / Cettiidae | LC |
| Javan Tesia Tesia superciliaris | Passeriformes / Cettiidae | LC |
| Caspian Snowcock Tetraogallus caspius | Galliformes / Phasianidae | LC |
| Caucasian Snowcock Tetraogallus caucasicus | Galliformes / Phasianidae | LC |
| Buller's Albatross Thalassarche bulleri | Procellariiformes / Diomedeidae | NT |
| Indian Yellow-nosed Albatross Thalassarche carteri | Procellariiformes / Diomedeidae | EN |
| Shy Albatross Thalassarche cauta | Procellariiformes / Diomedeidae | NE |
| Atlantic Yellow-nosed Albatross Thalassarche chlororhynchos | Procellariiformes / Diomedeidae | EN |
| Grey-headed Albatross Thalassarche chrysostoma | Procellariiformes / Diomedeidae | EN |
| Chatham Albatross Thalassarche eremita | Procellariiformes / Diomedeidae | VU |
| Black-browed Albatross Thalassarche melanophris | Procellariiformes / Diomedeidae | NE |
| Salvin's Albatross Thalassarche salvini | Procellariiformes / Diomedeidae | VU |
| West African Crested Tern Thalasseus albididorsalis | Charadriiformes / Laridae | NE |
| Elegant Tern Thalasseus elegans | Charadriiformes / Laridae | NT |
| Royal Tern Thalasseus maximus | Charadriiformes / Laridae | NE |
| Antarctic Petrel Thalassoica antarctica | Procellariiformes / Procellariidae | LC |