Afrotropical
Bioko
List of the videos, photographs and sound recordings taken in Bioko
Materials recorded in Bioko
List of all the materials recorded in Bioko, sorted by rating.35 Videos
African Lemon-dove (Columba larvata)
An individual walking on a branch
LocalityBioko (ssp hypoleuca) Ramón Antor 01 January 1970 31 sec 4.2
Black-crowned Waxbill (Estrilda nonnula)
Two birds drinking water
LocalityBioko (ssp elizae) Ramón Antor 01 January 1970 24 sec 4
Western Mountain Greenbul (Andropadus tephrolaemus)
An adult perched on a branch
LocalityBioko (ssp tephrolaemus) Rafael Camacho 01 January 1970 14 sec 4
Bioko Speirops (Speirops brunneus)
A bird perched on a branch
LocalityBioko (Monotypic species) Ramón Antor 01 January 1970 23 sec 3.9
Black-crowned Waxbill (Estrilda nonnula)
An adult preening itself on a branch
LocalityBioko (ssp elizae) Ramón Antor 01 January 1970 25 sec 3.9
African Lemon-dove (Columba larvata)
An individual drinking
LocalityBioko (ssp hypoleuca) Ramón Antor 01 January 1970 26 sec 3.8
Northern Double-collared Sunbird (Cinnyris reichenowi)
A close-up of a male, held in the hand
LocalityBioko (ssp preussi) Ramón Antor 01 January 1970 24 sec 3.8
Northern Double-collared Sunbird (Cinnyris reichenowi)
A male perched on a branch and having a bath
LocalityBioko (ssp preussi) Ramón Antor 01 January 1970 14 sec 3.8
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Checklist of the birds of Bioko
Checklist of the birds of Bioko
Main sources consulted:
- Pérez del Val, J. 1996. Las Aves de Bioko. Guinea Ecuatorial. Guia de campo. Edilesa, León.
- Pérez del Val J.; Castroviejo, J. & Purroy, F.J. 1997. Species rejected from and added to the avifauna of Bioko Island (Equatorial Guinea). Malimbus 19: 19-31.
Uncertain records not included.
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Divers (Gaviidae)
- 42 806 1 3 18 21 8 Red-throated Diver (Gavia stellata)
- 35 807 2 1 12 22 8 Black-throated Diver (Gavia arctica) Grebes (Podicipedidae)
- 194 810 3 5 93 96 8 Little Grebe (Tachybaptus ruficollis) Petrels and Shearwaters (Procellariidae)
- 18 895 4 1 8 9 8 Cory's Shearwater (Calonectris diomedea) Vagrant
- 21 901 5 1 6 14 6 Sooty Shearwater (Puffinus griseus) Vagrant Storm-petrels (Hydrobatidae)
- 3 920 6 1 2 8 European Storm-petrel (Hydrobates pelagicus) Vagrant Tropicbirds (Phaethontidae)
- 22 940 7 9 13 8 White-tailed Tropicbird (Phaethon lepturus) Vagrant Gannets and Boobies (Sulidae)
- 17 949 8 1 11 5 4 Cape Gannet (Sula capensis)
- 68 956 9 38 30 8 Brown Booby (Sula leucogaster) Vagrant Cormorants (Phalacrocoracidae)
- 50 991 10 33 17 8 Long-tailed Cormorant (Phalacrocorax africanus) Vagrant Darters (Anhingidae)
- 182 997 11 4 112 66 8 Darter (Anhinga melanogaster) Vagrant Herons (Ardeidae)
- 368 1005 12 10 246 112 8 Grey Heron (Ardea cinerea)
- 341 1025 13 5 203 133 8 Little Egret (Egretta garzetta)
- 345 1034 14 4 234 107 8 Cattle Egret (Bubulcus ibis)
- 85 1028 15 56 29 8 Squacco Heron (Ardeola ralloides) Vagrant
- 326 1035 16 5 186 135 8 Green-backed Heron (Butorides striatus) Ibises and Spoonbills (Threskiornithidae)
- 79 1096 17 1 47 31 8 Hadada Ibis (Bostrychia hagedash) Hawks and Eagles (Accipitridae)
- 32 1289 18 2 22 8 8 Western Honey-buzzard (Pernis apivorus) Vagrant
- 297 1309 19 3 217 77 8 Black Kite (Milvus migrans)
- 102 1314 20 1 60 41 8 African Fish-eagle (Haliaeetus vocifer) Vagrant
- 35 1322 21 24 11 8 Palm-nut Vulture (Gypohierax angolensis)
- 2 1374 22 2 8 Red-chested Goshawk (Accipiter toussenelii) Falcons and Caracaras (Falconidae)
- 164 1575 23 7 83 74 8 Peregrine Falcon (Falco peregrinus) Vagrant Pheasants and Partridges (Phasianidae)
- 7 1761 24 6 1 8 Harlequin Quail (Coturnix delegorguei) Vagrant Rails, Gallinules and Coots (Rallidae)
- 0 1895 25 8 Buff-spotted Flufftail (Sarothrura elegans)
- 4 1955 26 3 1 8 African Crake (Crex egregia) Vagrant
- 5 2004 27 3 2 8 Allen's Gallinule (Porphyrio alleni) Vagrant
- 1 2011 28 1 8 Lesser Moorhen (Gallinula angulata) Vagrant Finfoots (Heliornithidae)
- 12 2026 29 9 3 8 African Finfoot (Podica senegalensis) Coursers and Pratincoles (Glareolidae)
- 15 2110 30 7 8 8 Rock Pratincole (Glareola nuchalis) Vagrant Plovers (Charadriidae)
- 106 2141 31 1 46 59 8 Grey Plover (Pluvialis squatarola) Vagrant
- 95 2143 32 4 35 56 8 Common Ringed Plover (Charadrius hiaticula)
- 142 2146 33 3 61 78 8 Little Ringed Plover (Charadrius dubius) Vagrant
- 20 2155 34 13 7 8 White-fronted Plover (Charadrius marginatus) Vagrant Snipes, Sandpipers and Phalaropes (Scolopacidae)
- 132 2197 35 2 67 63 8 Common Snipe (Gallinago gallinago) Vagrant
- 160 2213 36 4 98 58 8 Whimbrel (Numenius phaeopus) Vagrant
- 136 2221 37 6 65 65 8 Common Redshank (Tringa totanus) Vagrant
- 68 2222 38 44 24 8 Marsh Sandpiper (Tringa stagnatilis)
- 108 2223 39 7 61 40 8 Common Greenshank (Tringa nebularia) Vagrant
- 61 2227 40 4 22 35 8 Green Sandpiper (Tringa ochropus) Vagrant
- 162 2229 41 3 92 67 8 Wood Sandpiper (Tringa glareola) Vagrant
- 167 2231 42 5 86 76 8 Common Sandpiper (Actitis hypoleucos)
- 90 2254 43 2 33 55 8 Curlew Sandpiper (Calidris ferruginea) Vagrant Terns (Sternidae)
- 71 2337 44 1 45 25 8 Royal Tern (Thalasseus maximus) Vagrant
- 127 2344 45 3 62 62 8 Common Tern (Sterna hirundo) Vagrant
- 95 2345 46 4 51 40 8 Arctic Tern (Sterna paradisaea) Vagrant
- 37 2363 47 2 10 25 8 Sooty Tern (Sterna fuscata) Vagrant
- 74 2364 48 3 42 29 8 Whiskered Tern (Chlidonias hybridus) Vagrant
- 23 2366 49 15 8 8 Black Tern (Chlidonias niger)
- 43 2370 50 1 20 22 8 Brown Noddy (Anous stolidus) Vagrant Pigeons and Doves (Columbidae)
- 1 2430 51 1 8 Cameroon Olive-pigeon (Columba sjostedti)
- 14 2465 52 7 7 8 African Lemon-dove (Columba larvata)
- 49 2477 53 1 24 24 8 Red-eyed Dove (Streptopelia semitorquata)
- 20 2502 54 1 8 11 8 Tambourine Dove (Turtur tympanistria)
- 34 2622 55 18 16 8 African Green-pigeon (Treron calva) Parrots (Psittacidae)
- 20 2916 56 1 6 13 4 Grey Parrot (Psittacus erithacus) Turacos (Musophagidae)
- 23 3073 57 7 16 8 Great Blue Turaco (Corythaeola cristata)
- 2 3081 58 1 1 8 Yellow-billed Turaco (Tauraco macrorhynchus) Cuckoos (Cuculidae)
- 9 3097 59 1 5 3 8 Levaillant's Cuckoo (Clamator levaillantii) Vagrant
- 9 3107 60 1 5 3 8 Red-chested Cuckoo (Cuculus solitarius)
- 23 3135 61 1 11 11 8 Klaas's Cuckoo (Chrysococcyx klaas)
- 16 3136 62 1 10 5 8 African Emerald Cuckoo (Chrysococcyx cupreus)
- 27 3137 63 1 16 10 8 Diederik Cuckoo (Chrysococcyx caprius)
- 6 3146 64 2 4 8 Yellowbill (Ceuthmochares aereus) Barn-owls (Tytonidae)
- 119 3244 65 5 73 41 8 Common Barn-owl (Tyto alba) Typical Owls (Strigidae)
- 11 3323 66 5 6 8 Fraser's Eagle-owl (Bubo poensis)
- 12 3354 67 7 5 8 African Wood-owl (Strix woodfordii) Nightjars (Caprimulgidae)
- 4 3545 68 3 1 8 Pennant-winged Nightjar (Macrodipteryx vexillarius) Swifts (Apodidae)
- 0 3592 69 8 Scarce Swift (Schoutedenapus myoptilus)
- 1 3602 70 1 8 Sabine's Spinetail (Rhaphidura sabini)
- 1 3603 71 1 8 Cassin's Spinetail (Neafrapus cassini)
- 1 3599 72 1 8 Mottled Spinetail (Telecanthura ussheri) Vagrant
- 4 3627 73 3 1 8 African Palm-swift (Cypsiurus parvus)
- 1 3635 74 1 8 African Swift (Apus barbatus) Vagrant
- 13 3640 75 1 8 4 8 Little Swift (Apus affinis) Trogons (Trogonidae)
- 6 3985 76 2 4 8 Bar-tailed Trogon (Apaloderma vittatum) Kingfishers (Alcedinidae)
- 4 4054 77 3 1 8 Chocolate-backed Kingfisher (Halcyon badia)
- 50 4059 78 2 29 19 8 Woodland Kingfisher (Halcyon senegalensis)
- 4 4033 79 2 2 8 White-bellied Kingfisher (Alcedo leucogaster)
- 38 4102 80 23 15 8 Giant Kingfisher (Megaceryle maxima) Vagrant
- 159 4106 81 2 119 38 8 Pied Kingfisher (Ceryle rudis) Bee-eaters (Meropidae)
- 8 4130 82 5 3 8 Blue-headed Bee-eater (Merops muelleri) Rollers (Coraciidae)
- 6 4160 83 3 3 8 Blue-throated Roller (Eurystomus gularis) Hornbills (Bucerotidae)
- 8 4228 84 7 1 8 Black-casqued Hornbill (Ceratogymna atrata) Barbets (Capitonidae)
- 4 4317 85 2 2 8 Speckled Tinkerbird (Pogoniulus scolopaceus)
- 5 4322 86 4 1 8 Yellow-throated Tinkerbird (Pogoniulus subsulphureus)
- 12 4323 87 1 4 7 8 Yellow-rumped Tinkerbird (Pogoniulus bilineatus) Honeyguides (Indicatoridae)
- 0 4406 88 8 Least Honeyguide (Indicator exilis) Woodpeckers (Picidae)
- 2 4484 89 1 1 8 Tullberg's Woodpecker (Campethera tullbergi)
- 3 4485 90 1 2 8 Buff-spotted Woodpecker (Campethera nivosa)
- 1 4498 91 1 8 Elliot's Woodpecker (Dendropicos elliotii) Broadbills (Eurylaimidae)
- 1 4633 92 1 8 Grey-headed Broadbill (Smithornis sharpei) Swallows and Martins (Hirundinidae)
- 1 6020 93 1 8 Mountain Saw-wing (Psalidoprocne fuliginosa)
- 252 5988 94 5 148 99 8 Barn Swallow (Hirundo rustica)
- 25 6003 95 1 15 9 8 Lesser Striped Swallow (Cecropis abyssinica) Pipits and Wagtails (Motacillidae)
- 70 6070 96 3 30 37 8 Tree Pipit (Anthus trivialis)
- 289 6038 97 11 143 135 8 Yellow Wagtail (Motacilla flava)
- 21 6040 98 1 8 12 8 Mountain Wagtail (Motacilla clara) Cuckoo-shrikes (Campephagidae)
- 11 6115 99 1 6 4 8 Grey Cuckoo-shrike (Coracina caesia) Bulbuls (Pycnonotidae)
- 6 6221 100 4 2 8 Western Mountain Greenbul (Andropadus tephrolaemus)
- 4 6217 101 1 3 8 Plain Greenbul (Andropadus curvirostris)
- 6 6218 102 1 1 4 8 Slender-billed Greenbul (Andropadus gracilirostris)
- 5 6220 103 1 1 3 8 Yellow-whiskered Greenbul (Andropadus latirostris)
- 8 6214 104 1 2 5 8 Little Greenbul (Andropadus virens)
- 1 6224 105 1 8 Golden Greenbul (Calyptocichla serina)
- 0 6245 106 8 Cameroon Olive Greenbul (Phyllastrephus poensis)
- 0 6251 107 8 Icterine Greenbul (Phyllastrephus icterinus)
- 2 57437 108 1 1 8 Lesser Bristlebill (Bleda notatus)
- 2 6265 109 2 8 Red-tailed Greenbul (Criniger calurus) Thrushes (Turdidae)
- 4 6461 110 1 3 8 Rufous Flycatcher-thrush (Stizorhina fraseri)
- 0 6464 111 8 White-tailed Ant-thrush (Neocossyphus poensis)
- 26 6561 112 1 11 14 8 African Thrush (Turdus pelios)
- 3 6631 113 3 8 Brown-chested Alethe (Pseudalethe poliocephala)
- 1 57525 114 1 8 Fire-crested Alethe (Alethe castanea)
- 2 7192 115 2 8 African Flycatcher-chat (Cossyphicula roberti)
- 4 7163 116 1 1 2 8 Forest Robin (Stiphrornis erythrothorax)
- 3 7164 117 2 1 8 Bocage's Akalat (Sheppardia bocagei)
- 224 7267 118 4 107 113 8 Common Stonechat (Saxicola torquatus) Old World Flycatchers (Muscicapidae)
- 3 7056 119 2 1 8 Fraser's Forest-flycatcher (Fraseria ocreata)
- 134 7070 120 3 72 59 8 Spotted Flycatcher (Muscicapa striata) Vagrant
- 31 7087 121 15 16 8 African Dusky Flycatcher (Muscicapa adusta)
- 7 7089 122 3 4 8 Yellow-footed Flycatcher (Muscicapa sethsmithi) Batises and Wattle-eyes (Platysteiridae)
- 3 7314 123 1 2 8 African Shrike-flycatcher (Megabyas flammulatus)
- 1 7341 124 1 8 Bioko Batis (Batis poensis)
- 0 7323 125 8 Blissett's Wattle-eye (Dyaphorophyia blissetti)
- 4 7321 126 3 1 8 Chestnut Wattle-eye (Dyaphorophyia castanea) Monarch-flycatchers (Monarchidae)
- 13 7403 127 1 5 7 8 Red-bellied Paradise-flycatcher (Terpsiphone rufiventer)
- 1 7394 128 1 8 White-bellied Crested-flycatcher (Elminia albiventris) Cisticolas and Allies (Cisticolidae)
- 4 6719 129 3 1 8 Black-capped Apalis (Apalis nigriceps)
- 2 6727 130 1 1 8 Buff-throated Apalis (Apalis rufogularis)
- 3 6734 131 2 1 8 Grey Apalis (Apalis cinerea)
- 0 6877 132 6 White-tailed Warbler (Poliolais lopezi)
- 2 6741 133 1 1 8 Yellow-browed Camaroptera (Camaroptera superciliaris)
- 1 6742 134 1 8 Olive-green Camaroptera (Camaroptera chloronota)
- 0 6714 135 8 Green Longtail (Urolais epichlorus) Old World Warblers (Sylviidae)
- 2 6776 136 2 8 Evergreen-forest Warbler (Bradypterus lopezi)
- 4 6843 137 4 8 Greater Swamp-warbler (Acrocephalus rufescens)
- 1 6907 138 1 8 Yellow Longbill (Macrosphenus flavicans)
- 0 6908 139 8 Grey Longbill (Macrosphenus concolor)
- 1 6912 140 1 8 Green Hylia (Hylia prasina)
- 0 6920 141 8 Black-capped Woodland-warbler (Phylloscopus herberti)
- 90 6921 142 3 39 48 8 Willow Warbler (Phylloscopus trochilus) Vagrant
- 42 6929 143 3 18 21 8 Wood Warbler (Phylloscopus sibilatrix) Vagrant
- 4 6886 144 2 2 8 Rufous-crowned Eremomela (Eremomela badiceps)
- 45 7007 145 6 21 18 8 Garden Warbler (Sylvia borin) Vagrant Picathartes (Picathartidae)
- 18 7588 146 2 16 4 Grey-necked Picathartes (Picathartes oreas) Babblers (Timaliidae)
- 2 7674 147 1 1 8 African Hill-babbler (Pseudoalcippe abyssinica)
- 0 7667 148 8 Black-capped Illadopsis (Illadopsis cleaveri)
- 1 7671 149 1 8 Pale-breasted Illadopsis (Illadopsis rufipennis)
- 0 7675 150 8 Grey-chested Kakamega (Kakamega poliothorax) Penduline-tits (Remizidae)
- 4 8110 151 4 8 Tit-hylia (Pholidornis rushiae) Sunbirds (Nectariniidae)
- 6 8112 152 2 4 8 Scarlet-tufted Sunbird (Deleornis fraseri)
- 3 8124 153 2 1 8 Little Green Sunbird (Anthreptes seimundi)
- 8 8125 154 1 7 8 Straight-billed Green Sunbird (Anthreptes rectirostris)
- 15 8127 155 1 7 7 8 Collared Sunbird (Anthodiaeta collaris)
- 3 8138 156 2 1 8 Blue-throated Brown Sunbird (Cyanomitra cyanolaema)
- 2 8140 157 2 8 Cameroon Sunbird (Cyanomitra oritis)
- 2 8143 158 1 1 8 Western Olive-sunbird (Cyanomitra obscura)
- 3 8147 159 3 8 Green-throated Sunbird (Chalcomitra rubescens)
- 7 8164 160 4 3 8 Olive-bellied Sunbird (Cinnyris chloropygius)
- 6 8165 161 3 3 8 Tiny Sunbird (Cinnyris minullus)
- 13 8172 162 1 4 8 8 Northern Double-collared Sunbird (Cinnyris reichenowi)
- 0 8200 163 6 Ursula's Sunbird (Cinnyris ursulae)
- 1 8201 164 1 8 Bates's Sunbird (Cinnyris batesi) White-eyes (Zosteropidae)
- 13 8305 165 5 8 8 African Yellow White-eye (Zosterops senegalensis)
- 1 8303 166 1 4 Bioko Speirops (Speirops brunneus) Endemic Orioles (Oriolidae)
- 60 8584 167 5 27 28 8 Eurasian Golden Oriole (Oriolus oriolus) Vagrant
- 2 8594 168 1 1 8 Black-winged Oriole (Oriolus nigripennis) Bush-shrikes (Malaconotidae)
- 0 76795 169 8 Mountain Boubou (Laniarius poensis) Drongos (Dicruridae)
- 46 8704 170 1 23 22 8 Fork-tailed Drongo (Dicrurus adsimilis) Crows (Corvidae)
- 57 8931 171 3 34 20 8 Pied Crow (Corvus albus) Starlings (Sturnidae)
- 4 9033 172 1 3 8 Waller's Starling (Onychognathus walleri)
- 7 9032 173 3 4 8 Chestnut-winged Starling (Onychognathus fulgidus)
- 13 9008 174 1 4 8 8 Splendid Glossy Starling (Lamprotornis splendidus)
- 6 9041 175 3 3 8 Narrow-tailed Starling (Poeoptera lugubris) Vagrant Old World Sparrows (Passeridae)
- 31 9063 176 1 10 20 8 Common Grey-headed Sparrow (Passer griseus) Introduced Weavers (Ploceidae)
- 7 9173 177 5 2 8 Red-headed Quelea (Quelea erythrops) Vagrant
- 13 9189 178 1 9 3 8 Yellow Bishop (Euplectes capensis)
- 106 9128 179 2 54 50 8 Village Weaver (Ploceus cucullatus)
- 6 9150 180 1 4 1 8 Dark-backed Weaver (Ploceus bicolor)
- 26 9109 181 1 12 13 8 Black-necked Weaver (Ploceus nigricollis)
- 2 9142 182 1 1 8 Maxwell's Black Weaver (Ploceus albinucha)
- 3 9110 183 2 1 8 Black-billed Weaver (Ploceus melanogaster)
- 10 9155 184 3 7 8 Brown-capped Weaver (Ploceus insignis)
- 8 9169 185 2 6 8 Red-headed Malimbe (Malimbus rubricollis) Whydahs and Indigobirds (Viduidae)
- 55 9352 186 2 30 23 8 Pin-tailed Whydah (Vidua macroura) Waxbills (Estrildidae)
- 3 9202 187 1 1 1 8 White-breasted Negrofinch (Nigrita fusconotus)
- 1 9204 188 1 8 Pale-fronted Negrofinch (Nigrita luteifrons)
- 5 9205 189 2 3 8 Grey-headed Negrofinch (Nigrita canicapillus)
- 5 9207 190 2 3 8 Shelley’s Oliveback (Nesocharis shelleyi)
- 6 9213 191 3 3 8 Green Twinspot (Mandingoa nitidula)
- 4 9214 192 4 8 Red-faced Crimsonwing (Cryptospiza reichenovii)
- 35 9256 193 1 19 15 8 Common Waxbill (Estrilda astrild)
- 13 9258 194 1 12 8 Black-crowned Waxbill (Estrilda nonnula)
- 47 9300 195 21 26 8 Bronze Mannikin (Spermestes cucullata) Introduced
- 14 9301 196 7 7 8 Black-and-white Mannikin (Spermestes bicolor) Finches (Fringillidae)
- 8 9414 197 4 4 8 Oriole Finch (Linurgus olivaceus)
4 3 190
Bioko
197
182
159
173
79
14
14
0
0
1
154
43
2
0
IBC Want list for Bioko
IBC Want list for Bioko
List of the species occurring in Bioko that lack materials on the IBC- Buff-spotted Flufftail (Sarothrura elegans)
- Scarce Swift (Schoutedenapus myoptilus)
- Least Honeyguide (Indicator exilis)
- Cameroon Olive Greenbul (Phyllastrephus poensis)
- Icterine Greenbul (Phyllastrephus icterinus)
- White-tailed Ant-thrush (Neocossyphus poensis)
- Blissett's Wattle-eye (Dyaphorophyia blissetti)
- White-tailed Warbler (Poliolais lopezi)
- Green Longtail (Urolais epichlorus)
- Grey Longbill (Macrosphenus concolor)
- Black-capped Woodland-warbler (Phylloscopus herberti)
- Black-capped Illadopsis (Illadopsis cleaveri)
- Grey-chested Kakamega (Kakamega poliothorax)
- Ursula's Sunbird (Cinnyris ursulae)
- Mountain Boubou (Laniarius poensis)
38 species without videos
- Red-chested Goshawk (Accipiter toussenelii)
- Buff-spotted Flufftail (Sarothrura elegans)
- Lesser Moorhen (Gallinula angulata) Vagrant
- Cameroon Olive-pigeon (Columba sjostedti)
- Scarce Swift (Schoutedenapus myoptilus)
- Sabine's Spinetail (Rhaphidura sabini)
- Cassin's Spinetail (Neafrapus cassini)
- Mottled Spinetail (Telecanthura ussheri) Vagrant
- Least Honeyguide (Indicator exilis)
- Grey-headed Broadbill (Smithornis sharpei)
- Mountain Saw-wing (Psalidoprocne fuliginosa)
- Golden Greenbul (Calyptocichla serina)
- Cameroon Olive Greenbul (Phyllastrephus poensis)
- Icterine Greenbul (Phyllastrephus icterinus)
- White-tailed Ant-thrush (Neocossyphus poensis)
- Brown-chested Alethe (Pseudalethe poliocephala)
- Fire-crested Alethe (Alethe castanea)
- African Flycatcher-chat (Cossyphicula roberti)
- Bioko Batis (Batis poensis)
- Blissett's Wattle-eye (Dyaphorophyia blissetti)
- White-bellied Crested-flycatcher (Elminia albiventris)
- White-tailed Warbler (Poliolais lopezi)
- Green Longtail (Urolais epichlorus)
- Evergreen-forest Warbler (Bradypterus lopezi)
- Greater Swamp-warbler (Acrocephalus rufescens)
- Yellow Longbill (Macrosphenus flavicans)
- Grey Longbill (Macrosphenus concolor)
- Black-capped Woodland-warbler (Phylloscopus herberti)
- Black-capped Illadopsis (Illadopsis cleaveri)
- Pale-breasted Illadopsis (Illadopsis rufipennis)
- Grey-chested Kakamega (Kakamega poliothorax)
- Tit-hylia (Pholidornis rushiae)
- Cameroon Sunbird (Cyanomitra oritis)
- Ursula's Sunbird (Cinnyris ursulae)
- Bates's Sunbird (Cinnyris batesi)
- Mountain Boubou (Laniarius poensis)
- Pale-fronted Negrofinch (Nigrita luteifrons)
- Red-faced Crimsonwing (Cryptospiza reichenovii)
24 species without photographs
- Buff-spotted Flufftail (Sarothrura elegans)
- Scarce Swift (Schoutedenapus myoptilus)
- African Swift (Apus barbatus) Vagrant
- Least Honeyguide (Indicator exilis)
- Elliot's Woodpecker (Dendropicos elliotii)
- Plain Greenbul (Andropadus curvirostris)
- Cameroon Olive Greenbul (Phyllastrephus poensis)
- Icterine Greenbul (Phyllastrephus icterinus)
- Red-tailed Greenbul (Criniger calurus)
- White-tailed Ant-thrush (Neocossyphus poensis)
- Blissett's Wattle-eye (Dyaphorophyia blissetti)
- White-tailed Warbler (Poliolais lopezi)
- Olive-green Camaroptera (Camaroptera chloronota)
- Green Longtail (Urolais epichlorus)
- Grey Longbill (Macrosphenus concolor)
- Green Hylia (Hylia prasina)
- Black-capped Woodland-warbler (Phylloscopus herberti)
- Black-capped Illadopsis (Illadopsis cleaveri)
- Grey-chested Kakamega (Kakamega poliothorax)
- Green-throated Sunbird (Chalcomitra rubescens)
- Ursula's Sunbird (Cinnyris ursulae)
- Bioko Speirops (Speirops brunneus) Endemic
- Mountain Boubou (Laniarius poensis)
- Waller's Starling (Onychognathus walleri)
118 species without sounds
- European Storm-petrel (Hydrobates pelagicus) Vagrant
- White-tailed Tropicbird (Phaethon lepturus) Vagrant
- Brown Booby (Sula leucogaster) Vagrant
- Long-tailed Cormorant (Phalacrocorax africanus) Vagrant
- Squacco Heron (Ardeola ralloides) Vagrant
- Palm-nut Vulture (Gypohierax angolensis)
- Red-chested Goshawk (Accipiter toussenelii)
- Harlequin Quail (Coturnix delegorguei) Vagrant
- Buff-spotted Flufftail (Sarothrura elegans)
- African Crake (Crex egregia) Vagrant
- Allen's Gallinule (Porphyrio alleni) Vagrant
- Lesser Moorhen (Gallinula angulata) Vagrant
- African Finfoot (Podica senegalensis)
- Rock Pratincole (Glareola nuchalis) Vagrant
- White-fronted Plover (Charadrius marginatus) Vagrant
- Marsh Sandpiper (Tringa stagnatilis)
- Black Tern (Chlidonias niger)
- Cameroon Olive-pigeon (Columba sjostedti)
- African Lemon-dove (Columba larvata)
- African Green-pigeon (Treron calva)
- Great Blue Turaco (Corythaeola cristata)
- Yellow-billed Turaco (Tauraco macrorhynchus)
- Yellowbill (Ceuthmochares aereus)
- Fraser's Eagle-owl (Bubo poensis)
- African Wood-owl (Strix woodfordii)
- Pennant-winged Nightjar (Macrodipteryx vexillarius)
- Scarce Swift (Schoutedenapus myoptilus)
- Sabine's Spinetail (Rhaphidura sabini)
- Cassin's Spinetail (Neafrapus cassini)
- Mottled Spinetail (Telecanthura ussheri) Vagrant
- African Palm-swift (Cypsiurus parvus)
- African Swift (Apus barbatus) Vagrant
- Bar-tailed Trogon (Apaloderma vittatum)
- Chocolate-backed Kingfisher (Halcyon badia)
- White-bellied Kingfisher (Alcedo leucogaster)
- Giant Kingfisher (Megaceryle maxima) Vagrant
- Blue-headed Bee-eater (Merops muelleri)
- Blue-throated Roller (Eurystomus gularis)
- Black-casqued Hornbill (Ceratogymna atrata)
- Speckled Tinkerbird (Pogoniulus scolopaceus)
- Yellow-throated Tinkerbird (Pogoniulus subsulphureus)
- Least Honeyguide (Indicator exilis)
- Tullberg's Woodpecker (Campethera tullbergi)
- Buff-spotted Woodpecker (Campethera nivosa)
- Elliot's Woodpecker (Dendropicos elliotii)
- Grey-headed Broadbill (Smithornis sharpei)
- Mountain Saw-wing (Psalidoprocne fuliginosa)
- Western Mountain Greenbul (Andropadus tephrolaemus)
- Golden Greenbul (Calyptocichla serina)
- Cameroon Olive Greenbul (Phyllastrephus poensis)
- Icterine Greenbul (Phyllastrephus icterinus)
- Lesser Bristlebill (Bleda notatus)
- Red-tailed Greenbul (Criniger calurus)
- Rufous Flycatcher-thrush (Stizorhina fraseri)
- White-tailed Ant-thrush (Neocossyphus poensis)
- Brown-chested Alethe (Pseudalethe poliocephala)
- Fire-crested Alethe (Alethe castanea)
- African Flycatcher-chat (Cossyphicula roberti)
- Bocage's Akalat (Sheppardia bocagei)
- Fraser's Forest-flycatcher (Fraseria ocreata)
- African Dusky Flycatcher (Muscicapa adusta)
- Yellow-footed Flycatcher (Muscicapa sethsmithi)
- African Shrike-flycatcher (Megabyas flammulatus)
- Bioko Batis (Batis poensis)
- Blissett's Wattle-eye (Dyaphorophyia blissetti)
- Chestnut Wattle-eye (Dyaphorophyia castanea)
- White-bellied Crested-flycatcher (Elminia albiventris)
- Black-capped Apalis (Apalis nigriceps)
- Buff-throated Apalis (Apalis rufogularis)
- Grey Apalis (Apalis cinerea)
- White-tailed Warbler (Poliolais lopezi)
- Yellow-browed Camaroptera (Camaroptera superciliaris)
- Olive-green Camaroptera (Camaroptera chloronota)
- Green Longtail (Urolais epichlorus)
- Evergreen-forest Warbler (Bradypterus lopezi)
- Greater Swamp-warbler (Acrocephalus rufescens)
- Yellow Longbill (Macrosphenus flavicans)
- Grey Longbill (Macrosphenus concolor)
- Green Hylia (Hylia prasina)
- Black-capped Woodland-warbler (Phylloscopus herberti)
- Rufous-crowned Eremomela (Eremomela badiceps)
- Grey-necked Picathartes (Picathartes oreas)
- African Hill-babbler (Pseudoalcippe abyssinica)
- Black-capped Illadopsis (Illadopsis cleaveri)
- Pale-breasted Illadopsis (Illadopsis rufipennis)
- Grey-chested Kakamega (Kakamega poliothorax)
- Tit-hylia (Pholidornis rushiae)
- Scarlet-tufted Sunbird (Deleornis fraseri)
- Little Green Sunbird (Anthreptes seimundi)
- Straight-billed Green Sunbird (Anthreptes rectirostris)
- Blue-throated Brown Sunbird (Cyanomitra cyanolaema)
- Cameroon Sunbird (Cyanomitra oritis)
- Western Olive-sunbird (Cyanomitra obscura)
- Green-throated Sunbird (Chalcomitra rubescens)
- Olive-bellied Sunbird (Cinnyris chloropygius)
- Tiny Sunbird (Cinnyris minullus)
- Ursula's Sunbird (Cinnyris ursulae)
- Bates's Sunbird (Cinnyris batesi)
- African Yellow White-eye (Zosterops senegalensis)
- Bioko Speirops (Speirops brunneus) Endemic
- Black-winged Oriole (Oriolus nigripennis)
- Mountain Boubou (Laniarius poensis)
- Chestnut-winged Starling (Onychognathus fulgidus)
- Narrow-tailed Starling (Poeoptera lugubris) Vagrant
- Red-headed Quelea (Quelea erythrops) Vagrant
- Maxwell's Black Weaver (Ploceus albinucha)
- Black-billed Weaver (Ploceus melanogaster)
- Brown-capped Weaver (Ploceus insignis)
- Red-headed Malimbe (Malimbus rubricollis)
- Pale-fronted Negrofinch (Nigrita luteifrons)
- Grey-headed Negrofinch (Nigrita canicapillus)
- Shelley’s Oliveback (Nesocharis shelleyi)
- Green Twinspot (Mandingoa nitidula)
- Red-faced Crimsonwing (Cryptospiza reichenovii)
- Black-crowned Waxbill (Estrilda nonnula)
- Bronze Mannikin (Spermestes cucullata) Introduced
- Black-and-white Mannikin (Spermestes bicolor)
- Oriole Finch (Linurgus olivaceus)
Bioko statistics
197 species, 182 with material (92.39%)
1 endemic, 1 with material (100%)
43 vagrants, 43 with material (100%)
1 endemic, 1 with material (100%)
43 vagrants, 43 with material (100%)
159 species with videos (80.71%)
173 species with photographs (87.82%)
79 species with sounds (40.1%)
3233 videos, 4167 photographs and 199 sounds of species present in Bioko
173 species with photographs (87.82%)
79 species with sounds (40.1%)
3233 videos, 4167 photographs and 199 sounds of species present in Bioko
