List of secondary endemic bird areas of the world
The following is a list of areas classified by Birdlife International as Secondary Areas, namely areas which contain at least one restricted-range endemic bird species, but do not qualify for the full Endemic Bird Area status.
Secondary areas in North and Central America
Secondary areas in South America
| Birdlife Code | Name | Location | Interest |
| s018 | Lower Rio Magdalena | ||
| s019 | Macarena Mountain | ||
| s020 | Sierra de Chiribiquete | ||
| s021 | Tumaco and Bocagrande Islands | ||
| s022 | Huallaga Valley | ||
| s023 | Upper Inambari valley | ||
| s024 | Lake Titicaca | ||
| s025 | Rio Ji-paraná | ||
| s026 | Rio Guaporé | ||
| s027 | Beni lowlands | ||
| s028 | East Bolivian cerrado | ||
| s029 | Borba | ||
| s030 | Upper Rio Cururu | ||
| s031 | Rio Araguaia | ||
| s032 | Interior Southern Brazil | ||
| s033 | Ceará caatinga and serras | ||
| s034 | Coastal Paraná marshes | ||
| s035 | Coastal Uruguay marshes | ||
| s036 | Salinas Grandes and Ambargasta | ||
| s037 | South Georgia |
Secondary areas in Africa, Europe and the Middle East
| Birdlife Code | Name | Location | Interest |
| s038 | St Helena | ||
| s039 | North Algerian Mountains | ||
| s040 | Upper Niger Valley | ||
| s041 | South-west Nigeria | ||
| s042 | Lower Niger Valley | ||
| s043 | Gabon-Cabinda coast | ||
| s044 | West Zaïre and north Angola forests | ||
| s045 | Namibian escarpment | ||
| s046 | Namib desert | ||
| s047 | Karoo | ||
| s048 | Kerguelen and Crozet Islands | ||
| s049 | Isalo massif | ||
| s050 | Ile Sainte-Marie | ||
| s051 | Southern Zambia | ||
| s052 | North-west Zambia | ||
| s053 | Lake Lufira | ||
| s054 | Upemba plains | ||
| s055 | South-west Tanzanian swamps | ||
| s056 | Kilombero floodplain | ||
| s057 | Dry woodlands west of Lake Victoria | ||
| s058 | Kakamega and Nandi forests | ||
| s059 | North Ugandan swamps | ||
| s060 | North-east Uganda | ||
| s061 | North Kenyan short-grass plains | ||
| s062 | Mount Kulal | ||
| s063 | Northern Ethiopia | ||
| s064 | North-west Somalia | ||
| s065 | Djibouti juniper forests | ||
| s066 | North-east Sudan | ||
| s067 | Levantine mountains | ||
| s068 | Corsican mountains | ||
| s069 | Azores | ||
| s070 | Caledonian pine forest |
Secondary Areas in Continental Asia
| Birdlife Code | Name | Location | Interest |
| s071 | |||
| s072 | |||
| s073 | |||
| s074 | |||
| s075 | Central Indian Forests | India | Forest owlet |
| s076 | |||
| s077 | |||
| s078 | |||
| s079 | |||
| s080 | |||
| s081 | |||
| s082 | |||
| s083 | |||
| s084 | |||
| s085 | |||
| s086 | |||
| s087 | |||
| s088 | |||
| s089 | |||
| s090 | |||
| s091 | |||
| s092 | |||
| s093 |
Secondary Areas in South-east Asian islands, New Guinea and Australia
| Birdlife Code | Name | Location | Interest |
| s094 | |||
| s095 | |||
| s096 | |||
| s097 | |||
| s098 | |||
| s099 | |||
| s100 | |||
| s101 | |||
| s102 | |||
| s103 | |||
| s104 | |||
| s105 | |||
| s106 | |||
| s107 | |||
| s108 | |||
| s109 | |||
| s110 | |||
| s111 | |||
| s112 | |||
| s113 | |||
| s114 | |||
| s115 | |||
| s116 | |||
| s117 | |||
| s118 | |||
| s119 | |||
| s120 | |||
| s121 |
Secondary Areas in the Pacific Islands region
| Birdlife Code | Name | Location | Interest |
| s122 | Wake Island | ||
| s123 | Marshall Islands | ||
| s124 | Nauru | ||
| s125 | Gilbert Islands | ||
| s126 | Ontong Java Atoll | ||
| s127 | Rotuma | ||
| s128 | Wallis and Futuna | ||
| s129 | Niuafo'ou | ||
| s130 | Tonga | ||
| s131 | Niue | ||
| s132 | Snares Islands and Stewart Island islets | ||
| s133 | Antipodes Islands | ||
| s134 | Northern Line Islands | ||
| s135 | Aitutaki | ||
| s136 | Rapa Iti | ||
| s137 | Pitcairn | ||
| s138 | Nihoa |