24.04.2020
Sternula albifrons; Little tern
First sighting: Salinas Ferrer, La Savina Formentera.
First time in the Balearics that a breeding pair stayed on Formentera to breed.
Breeding success:
13.07.2020 they left the island with 2 young.
13.10.20
Hydroprogne caspia, Caspian tern
First sighting: Estany des Peix, Formentera
| Scientific Name | Family | English |
| Accipiter nisus | Accipitridae | Eurasian Sparrowhawk |
| Acrocephalus scirpaceus | Acrocephalidae | Eurasian reed warbler |
| Actitis hypoleucos | Scolopacidae | Common Sandpiper |
| Alca torda | Alcidae | Razorbill |
| Alcedo atthis | Alcedinidae | Common Kingfisher |
| Alectoris rufa | Phasianidae | Red-legged Partridge |
| Anas acuta | Anatidae | Northern pintail |
| Anas clypeata | Anatidae | Northern Shoveler |
| Anas crecca | Anatidae | Eurasian teal |
| Anas penelope | Anatidae | Eurasian Wigeon |
| Anas platyrhynchos | Anatidae | Mallard |
| Anas querquedula | Anatidae | Gargeney |
| Anas strepera | Anatidae | Anas strepera |
| Anthus campestris | Motacillidae | Tawny pipit |
| Anthus pratensis. | Motacillidae | Meadow pipit |
| Anthus spinoletta | Motacillidae | Water Pipit |
| Apus apus | Apodidae | Swift |
| Ardea alba | Ardeidae | Great Egret |
| Ardea cinerea | Ardeidae | Grey Heron |
| Ardea purpurea | Ardeidae | Purple Heron |
| Ardeola ralloides | Ardeidae | Squacco Heron |
| Arenaria interpres | Charadriidae | Ruddy turnstone |
| Asio flammeus | Strigidae | Short-eared owl |
| Asio otus | Strigidae | Long-eared owl |
| Arenaria interpres | Charadriidae | Turnstone |
| Aythya ferina | Anatidae | Common pochard |
| Bubulcus ibis | Ardeidae | Cattle Egret |
| Burhinus oedicnemus | Burhinidae | Stone Curlew |
| Buteo buteo | Accipitridae | Common Buzzard |
| Cairina moschata | Anatidae | Muscovy Duck |
| Calandrella brachydactyla | Alaudidae | Short-toed Lark |
| Calidris alba | Scolopacidae | Sanderling |
| Calidris alpina | Scolopacidae | Dunlin |
| Calidris ferruginea | Scolopacidae | Curlew Sandpiper |
| Calidris minuta | Scolopacidae | Little Stint |
| Calonectris diomedea | Procellariidae | Scopoli's shearwater |
| Caprimulgus europaeus | Caprimulgidae | European Nightjar |
| Carduelis cannabina | Fringillidae | Common Linnet |
| Carduelis carduelis | Fringillidae | Goldfinch |
| Carduelis chloris | Fringillidae | Greenfinch |
| Carduelis spinus | Fringillidae | Eurasian Siskin |
| Charadrius alexandrinus | Charadriidae | Kentish Plover |
| Charadrius dubius | Charadriidae | Little Ringed Plover |
| Charadrius hiaticula | Charadriidae | Ringed Plover |
| Charadrius morinellus | Charadriidae | Dotterel |
| Chlidonias hybrida | Sternidae | Whiskered tern |
| Chlidonias leucopterus | Sternidae | White-winged Black Tern |
| Ciconia nigra | Ciconiidae | Black stork |
| Circus aaeroginosus | Accipitridae | Western Marsh Harrier |
| Circus cyaneus | Accipitridae | Hen harrier |
| Cisticola juncidis | Cisticolidae | Zitting Cisticola |
| Columba livia | Columbidae | Rock Dove |
| Columba palumbus | Columbidae | Common Wood Pigeon |
| Coracias garrulus | Coraciidae | European roller |
| Corvus corax | Corvidae | Raven |
| Cuculus canorus | Cuculidae | Cuckoo |
| Delichon urbicum | Hirundinidae | House Martin |
| Dendrocygna bicolor | Anatidae | Fulvous Whistling Duck |
| Egretta garzetta | Ardeidae | Little Egret |
| Emberiza calandra | Emberizidae | Corn Bunting |
| Emberiza schoeniclus | Emberizidae | Common Reed Bunting |
| Erithacus rubecula | Turdidae | Robin |
| Falco eleonorae | Falconidae | Eleonora's Falcon |
| Falco peregrinus | Falkonidae | Peregrine falcon |
| Falco subbuteo | Falconidae | Eurasian hobby |
| Falco tinnunculus | Falconidae | Common Kestrel |
| Ficedula albicollis | Muscicapidae | Collared Flycatcher |
| Ficedula hypoleuca | Muscicpidae | European Pied Flycatcher |
| Fringilla coelebs | Fringillidae | Common Chaffinch |
| Fratercula Artica | Alcidae | Atlantic puffin |
| Fulica atra | Rallidae | Eurasian Coot |
| Galerida theklae | Alaudidae | Thekla Lark |
| Gallinago gallinago | Burhinidae | Common snipe |
| Gallinula chloropus | Rallidae | Moorhen |
| Gelochelidon nilotica | Sternidae | Gull-billed tern |
| Glareola pratincola | Glareolidae | Collared Pratincole |
| Grus grus | Gruidae | Crane |
| Haematopus ostralegus | Haematopodidae | Eurasian oystercatcher |
| Hieraaetus pennatus | Accipitridae | Booted eagle |
| Himantopus himantopus | Recurvirostridae | Black-winged Stilt |
| Hirundo rustica | Hirundinidae | Barn Swallow |
| Hydroprogne caspia | Sternidae | Caspian tern |
| Jynx torquilla | Picidae | Eurasian Wryneck |
| Lanius collurio | Laniidae | Red-backed Shrike |
| Lanius senator | Laniidae | Woodchat Shrike |
| Larus audouinii | Laridae | Audouin's Gull |
| Larus genei | Laridae | Slender-billed Gull |
| Larus michahellis | Laridae | Yellow-legged Gull |
| Larus ridibundus | Laridae | Black-headed gull |
| Limosa limosa | Scolopacidae | Black-tailed godwit |
| Limosa lapponica | Scolopacidae | Black-tailed Godwit |
| Locustella luscinioides | Sylviidae | Savi's Warbler |
| Luscinia megarhynchos | Turdidae | Nightingale |
| Mergus serrator | Anatidae | Smew |
| Merops apiaster | Meropidae | European Bee-eater |
| Morus bassanus | Sulidae | Northern gannet |
| Monticola saxatilis | Muscicapidae | Common Rock Thrush |
| Monticola solitarius | Muscicapidae | Blue Rock Thrush |
| Motacilla alba | Motacillidae | White Wagtail |
| Motacilla cinerea | Matacillidae | Grey Wagtail |
| Motacilla flava | Motacillidae | Yellow Wagtail |
| Motacilla flava iberiae | Motacillidae | Spanish Wagtail |
| Muscicapa striata | Muscicapidae | Spotted Flycatcher |
| Netta rufina | Anatidae | Red-crested Pochard |
| Numenius phaeopus | Scolopacidae | Whimbrel |
| Numenius arquata | Scolopacidae | Eurasian curlew |
| Oenanthe hispanica | Muscicapidae | Western black-eared wheatear |
| Oenanthe oenanthe | Muscicapidae | Black-eared Wheatear |
| Oriolus oriolus | Oriolidae | Golden Oriole |
| Otis tarda | Otididae | Great bustard |
| Otus scops | Strigidae | European Scops Owl |
| Pandion haliaetus | Pandionidae | Osprey |
| Passer domesticus | Passeridae | House Sparrow |
| Passer montanus | Passeridae | Tree Sparrow |
| Pernis apivorus | Accipitridae | European honey buzzard |
| Petronia petronia | Passeridae | Rock Sparrow |
| Phalacrocorax aristotelis | Phalacrocoracidae | Shag |
| Phalacrocorax carbo | Phalacrocoracidae | Great Cormorant |
| Phasianus colchius | Phasianidae | Pheasant |
| Philomachus pugnax | Scolopacidae | Ruff |
| Phoenicopterus ruber | Phoenicopteridae | Greater Flamingo |
| Phoenicurus ochruros | Turdidae | Black Redstart |
| Phoenicurus phoenicurus | Turdidae | Redstart |
| Phylloscopus collybita | Sylviidae | Common chiffchaff |
| Phylloscopus trochilus | Sylviidae | Willow Warbler |
| Platalea leucorodia | Threskiornithidae | Eurasian spoonbill |
| Plegadis falcinellus | Threskiornithidae | Glossy ibis |
| Pluvialis aprica | Charadriidae | European Golden Plover |
| Pluvialis squatarola | Charadriidae | Grey Plover |
| Podiceps cristatus | Podicipedidae | Great Crested Grebe |
| Podiceps nigricollis | Podicipedidae | Black-necked Grebe |
| Porzana porzana | Rallidae | Spotted crake |
| Puffinus mauretanicus | Procellariidae | Balearic Shearwater |
| Rallus aquaticus | Rallidae | Water rail |
| Recurvirostra avosetta | Recurvirostridae | Pied Avocet |
| Regulus ignicapillus | Regulidae | Goldcrest |
| Saxicola rubreta | Saxicola | Whinchat |
| Saxicola torquata | Turdidae | Stonechat |
| Scolopax rusticola | Scolopacidae | Eurasian woodcock |
| Serinus serinus | Fringillidae | Serin |
| Sterna sandvicensis | Sternidae | Sandwich Tern |
| Sternula albifrons | Sternidae | Little tern |
| Streptopelia decaocto | Columbidae | Eurasian collared dove |
| Streptopelia turtur | Columbidae | Turtle Dove |
| Sturnus vulgaris | Sturnidae | Common Starling |
| Sylvia atricapilla | Sylviidae | Blackcap |
| Sylvia balearica | Sylviidae | Balearic warbler |
| Sylvia borin | Sylviidae | Garden warbler |
| Sylvia cantillans | Sylviidae | Subalpine Warbler |
| Sylvia communis | Sylviidae | Common whitethroat |
| Sylvia melanocephala | Sylviidae | Sardinian Warbler |
| Sylvia sarda | Sylviidae | Marmora's warbler |
| Sylvia undata | Sylviidae | Dartford warbler |
| Tachybaptus ruficollis | Podicipediformes | Little grebe |
| Tadorna ferruginea | Anatidae | Ruddy Shelduck |
| Tadorna tadorna | Anatidae | Common Shelduck |
| Tringa erythropus | Charadriformes | Spotted redshank |
| Tringa glareola | Scolopacidae | Wood Sandpiper |
| Tringa nebularia | Scolopacidae | Greenshank |
| Tringa ochropus | Scolopacidae | Green Sandpiper |
| Tringa totanus | Scolopacidae | Redshank |
| Troglodytes troglodytes | Troglodytidae | Eurasian Wren |
| Turdus iliacus | Turdidae | Redwing |
| Turdus merula | Turdidae | Common Blackbird |
| Turdus philomelos | Turdidae | Song Thrush |
| Turdus torquatus | Turdidae | Ring ouzel |
| Turdus viscivorus | Turdidae | Mistle thrush |
| Tyto alba | Tytonidae | Barn Owl |
| Upupa epops | Upupidae | Hoopoe |
| Vanellus vanellus | Charadriidae | Lapwing |