| Species | Date | Count | Location | Observer | Checklist |
|---|---|---|---|---|---|
| Egyptian Goose Alopochen aegyptiaca | 2nd Jan 2025 4 p.m. | 3 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Northern Shoveler Spatula clypeata | 2nd Jan 2025 4 p.m. | 14 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Gadwall Mareca strepera | 2nd Jan 2025 4 p.m. | 8 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Eurasian Wigeon Mareca penelope | 25th Jan 2025 12:19 p.m. | 14 | Herdade da Lameira Alter do Chão, Portalegre | António Gonçalves | |
| Mallard Anas platyrhynchos | 2nd Jan 2025 4 p.m. | X | Monte Barrão Alter do Chão, Portalegre | Mariana Pereira | |
| Eurasian/Green-winged Teal Anas crecca | 2nd Jan 2025 4 p.m. | 12 | Monte Barrão Alter do Chão, Portalegre | Mariana Pereira | |
| Common Quail Coturnix coturnix | 1st Mar 2025 5:27 p.m. | 1 | Albufeira do Zambujo Alter do Chão, Portalegre | João Esteves | |
| Feral Pigeon Columba livia (Feral Pigeon) | 4th May 2025 12:06 p.m. | 6 | Coudelaria de Alter Alter do Chão, Portalegre | Paulo Fernandez | |
| Common Woodpigeon Columba palumbus | 17th Jan 2025 4 p.m. | X | Monte Barrão Alter do Chão, Portalegre | Henrique Fernandes | |
| Collared Dove Streptopelia decaocto | 17th Jan 2025 4 p.m. | X | Monte Barrão Alter do Chão, Portalegre | Henrique Fernandes | |
| Great Bustard Otis tarda | 3rd Jan 2025 3:05 p.m. | 14 | IBA Alter do Chão Alter do Chão, Portalegre | João Esteves | |
| Little Bustard Tetrax tetrax | 27th Apr 2025 7 p.m. | X | IBA Alter do Chão Alter do Chão, Portalegre | Duarte Rocha | |
| Common Swift Apus apus | 14th Jun 2025 2 p.m. | X | Centro urbano de Alter do Chão Alter do Chão, Portalegre | Joaquim Simão | |
| Pallid Swift Apus pallidus | 14th Jun 2025 2 p.m. | X | Centro urbano de Alter do Chão Alter do Chão, Portalegre | Joaquim Simão | |
| Eurasian Coot Fulica atra | 3rd Jan 2025 3:05 p.m. | 10 | IBA Alter do Chão Alter do Chão, Portalegre | Ana Moreira | |
| European Golden Plover Pluvialis apricaria | 25th Jan 2025 12:19 p.m. | 300 | Herdade da Lameira Alter do Chão, Portalegre | António Gonçalves | |
| Northern Lapwing Vanellus vanellus | 2nd Jan 2025 4 p.m. | 20 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Common Sandpiper Actitis hypoleucos | 25th Jan 2025 2:42 p.m. | 1 | Albufeira do Zambujo Alter do Chão, Portalegre | António Gonçalves | |
| Green Sandpiper Tringa ochropus | 12th Feb 2025 noon | 1 | Monte Barrão Alter do Chão, Portalegre | Mariana Pereira | |
| Common Greenshank Tringa nebularia | 25th Jan 2025 12:19 p.m. | 1 | Herdade da Lameira Alter do Chão, Portalegre | António Gonçalves | |
| Black-headed Gull Chroicocephalus ridibundus | 2nd Jan 2025 4 p.m. | 5 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Lesser Black-backed Gull Larus fuscus | 3rd Jan 2025 3:05 p.m. | 25 | IBA Alter do Chão Alter do Chão, Portalegre | João Esteves | |
| Little Grebe Tachybaptus ruficollis | 2nd Jan 2025 4 p.m. | 6 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Great Crested Grebe Podiceps cristatus | 2nd Jan 2025 4 p.m. | 11 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Black Stork Ciconia nigra | 19th Apr 2025 11:25 a.m. | 1 | EN Alter-Crato Alter do Chão, Portalegre | Luis Costa | |
| White Stork Ciconia ciconia | 2nd Jan 2025 4 p.m. | 5 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Great Cormorant Phalacrocorax carbo | 2nd Jan 2025 4 p.m. | 9 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Eurasian Spoonbill Platalea leucorodia | 2nd Jan 2025 4 p.m. | 8 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Little Egret Egretta garzetta | 2nd Jan 2025 4 p.m. | 3 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Western Cattle-Egret Ardea ibis | 2nd Jan 2025 4 p.m. | 3 | Monte Barrão Alter do Chão, Portalegre | Mariana Pereira | |
| Great White Egret Ardea alba | 2nd Jan 2025 4 p.m. | 2 | Monte Barrão Alter do Chão, Portalegre | Mariana Pereira | |
| Grey Heron Ardea cinerea | 2nd Jan 2025 4 p.m. | 3 | Monte Barrão Alter do Chão, Portalegre | Mariana Pereira | |
| Black-winged Kite Elanus caeruleus | 2nd Jan 2025 4 p.m. | 2 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Black Vulture Aegypius monachus | 3rd Jan 2025 3:05 p.m. | 2 | IBA Alter do Chão Alter do Chão, Portalegre | João Esteves | |
| Griffon Vulture Gyps fulvus | 3rd Jan 2025 3:05 p.m. | 5 | IBA Alter do Chão Alter do Chão, Portalegre | Ana Moreira | |
| Booted Eagle Hieraaetus pennatus | 2nd Jun 2025 10:30 a.m. | 1 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Western Marsh Harrier Circus aeruginosus | 3rd Jan 2025 3:05 p.m. | 2 | IBA Alter do Chão Alter do Chão, Portalegre | João Esteves | |
| Hen/Montagu's Harrier Circus cyaneus/pygargus | 4th Apr 2025 noon | 1 | IBA Alter do Chão Alter do Chão, Portalegre | Ana Moreira | |
| Red Kite Milvus milvus | 2nd Jan 2025 4 p.m. | 4 | Monte Barrão Alter do Chão, Portalegre | Mariana Pereira | |
| Black Kite Milvus migrans | 5th Mar 2025 3:31 p.m. | 1 | IBA Alter do Chão Alter do Chão, Portalegre | Ana Moreira | |
| Common Buzzard Buteo buteo | 2nd Jan 2025 4 p.m. | 1 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Eurasian Hoopoe Upupa epops | 2nd Jan 2025 4 p.m. | 1 | Monte Barrão Alter do Chão, Portalegre | Mariana Pereira | |
| European Bee-eater Merops apiaster | 27th Apr 2025 7 p.m. | X | IBA Alter do Chão Alter do Chão, Portalegre | Duarte Rocha | |
| Common Kingfisher Alcedo atthis | 12th Feb 2025 noon | 1 | Monte Barrão Alter do Chão, Portalegre | Mariana Pereira | |
| Lesser Spotted Woodpecker Dryobates minor | 2nd Jun 2025 10:30 a.m. | 1 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Common Kestrel Falco tinnunculus | 3rd Jan 2025 3:05 p.m. | 2 | IBA Alter do Chão Alter do Chão, Portalegre | João Esteves | |
| Iberian Grey Shrike Lanius meridionalis | 3rd Jan 2025 3:05 p.m. | 1 | IBA Alter do Chão Alter do Chão, Portalegre | Ana Moreira | |
| Common Magpie Pica pica | 2nd Jan 2025 4 p.m. | 2 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Carrion Crow Corvus corone | 2nd Jan 2025 4 p.m. | 1 | Monte Barrão Alter do Chão, Portalegre | Mariana Pereira | |
| Common Raven Corvus corax | 3rd Jan 2025 3:05 p.m. | 1 | IBA Alter do Chão Alter do Chão, Portalegre | João Esteves | |
| Eurasian Blue Tit Cyanistes caeruleus | 2nd Jan 2025 4 p.m. | 1 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Great Tit Parus major | 2nd Jan 2025 4 p.m. | 1 | Monte Barrão Alter do Chão, Portalegre | Mariana Pereira | |
| Woodlark Lullula arborea | 25th Jan 2025 2:42 p.m. | 1 | Albufeira do Zambujo Alter do Chão, Portalegre | António Gonçalves | |
| Eurasian Skylark Alauda arvensis | 25th Jan 2025 2:42 p.m. | 12 | Albufeira do Zambujo Alter do Chão, Portalegre | António Gonçalves | |
| Thekla's Lark Galerida theklae | 2nd Jan 2025 4 p.m. | 2 | Monte Barrão Alter do Chão, Portalegre | Mariana Pereira | |
| Crested Lark Galerida cristata | 20th Feb 2025 11:01 a.m. | X | Albufeira do Zambujo Alter do Chão, Portalegre | Duarte Vaz | |
| Thekla's/Crested Lark Galerida theklae/cristata | 19th Jan 2025 9 a.m. | X | Albufeira do Zambujo Alter do Chão, Portalegre | Henrique Fernandes | |
| Calandra Lark Melanocorypha calandra | 4th Apr 2025 noon | 4 | IBA Alter do Chão Alter do Chão, Portalegre | Ana Moreira | |
| Zitting Cisticola Cisticola juncidis | 2nd Jan 2025 4 p.m. | 1 | Monte Barrão Alter do Chão, Portalegre | Mariana Pereira | |
| Melodious Warbler Hippolais polyglotta | 4th May 2025 9:06 a.m. | 1 | Estrada Sem Nome, Alter do Chão Alter do Chão, Portalegre | Paulo Fernandez | |
| Great Reed Warbler Acrocephalus arundinaceus | 4th May 2025 9:06 a.m. | 1 | Estrada Sem Nome, Alter do Chão Alter do Chão, Portalegre | Paulo Fernandez | |
| Eurasian Crag Martin Ptyonoprogne rupestris | 25th Jan 2025 2:30 p.m. | 3 | Centro urbano de Alter do Chão Alter do Chão, Portalegre | António Gonçalves | |
| Barn Swallow Hirundo rustica | 25th Jan 2025 2:42 p.m. | 1 | Albufeira do Zambujo Alter do Chão, Portalegre | António Gonçalves | |
| Western House Martin Delichon urbicum | 25th Jan 2025 2:30 p.m. | 20 | Centro urbano de Alter do Chão Alter do Chão, Portalegre | António Gonçalves | |
| European Red-rumped Swallow Cecropis rufula | 19th Apr 2025 11:25 a.m. | 1 | EN Alter-Crato Alter do Chão, Portalegre | Luis Costa | |
| Common Chiffchaff Phylloscopus collybita | 2nd Jan 2025 4 p.m. | 5 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Cetti's Warbler Cettia cetti | 25th Jan 2025 2:42 p.m. | 1 | Albufeira do Zambujo Alter do Chão, Portalegre | António Gonçalves | |
| Eurasian Blackcap Sylvia atricapilla | 2nd Jan 2025 4 p.m. | 1 | Monte Barrão Alter do Chão, Portalegre | Mariana Pereira | |
| Sardinian Warbler Curruca melanocephala | 2nd Jan 2025 4 p.m. | 1 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Common Firecrest Regulus ignicapilla | 26th Jan 2025 11:15 a.m. | 1 | Monte Barrão Alter do Chão, Portalegre | António Gonçalves | |
| Eurasian Nuthatch Sitta europaea | 25th Jan 2025 2:42 p.m. | 1 | Albufeira do Zambujo Alter do Chão, Portalegre | António Gonçalves | |
| Short-toed Treecreeper Certhia brachydactyla | 17th Jan 2025 4 p.m. | 1 | Monte Barrão Alter do Chão, Portalegre | Henrique Fernandes | |
| Spotless Starling Sturnus unicolor | 2nd Jan 2025 4 p.m. | X | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Mistle Thrush Turdus viscivorus | 25th Jan 2025 12:19 p.m. | 2 | Herdade da Lameira Alter do Chão, Portalegre | António Gonçalves | |
| Song Thrush Turdus philomelos | 9th Jan 2025 2:59 p.m. | 2 | IBA Alter do Chão Alter do Chão, Portalegre | João Esteves | |
| Eurasian Blackbird Turdus merula | 9th Jan 2025 2:59 p.m. | 1 | IBA Alter do Chão Alter do Chão, Portalegre | João Esteves | |
| European Robin Erithacus rubecula | 2nd Jan 2025 4 p.m. | 1 | Monte Barrão Alter do Chão, Portalegre | Mariana Pereira | |
| Common Nightingale Luscinia megarhynchos | 19th Apr 2025 11:25 a.m. | 2 | EN Alter-Crato Alter do Chão, Portalegre | Luis Costa | |
| Black Redstart Phoenicurus ochruros | 9th Jan 2025 2:59 p.m. | 1 | IBA Alter do Chão Alter do Chão, Portalegre | João Esteves | |
| European Stonechat Saxicola rubicola | 3rd Jan 2025 3:05 p.m. | 4 | IBA Alter do Chão Alter do Chão, Portalegre | João Esteves | |
| Common Waxbill Estrilda astrild | 26th Jan 2025 11:15 a.m. | 20 | Monte Barrão Alter do Chão, Portalegre | António Gonçalves | |
| House Sparrow Passer domesticus | 2nd Jan 2025 4 p.m. | X | Monte Barrão Alter do Chão, Portalegre | Mariana Pereira | |
| Grey Wagtail Motacilla cinerea | 25th Jan 2025 12:19 p.m. | 1 | Herdade da Lameira Alter do Chão, Portalegre | António Gonçalves | |
| Pied Wagtail/White Wagtail Motacilla alba | 9th Jan 2025 2:59 p.m. | 2 | IBA Alter do Chão Alter do Chão, Portalegre | João Esteves | |
| Meadow Pipit Anthus pratensis | 2nd Jan 2025 4 p.m. | 3 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Water Pipit Anthus spinoletta | 26th Jan 2025 11:15 a.m. | 1 | Monte Barrão Alter do Chão, Portalegre | António Gonçalves | |
| Common Chaffinch Fringilla coelebs | 2nd Jan 2025 4 p.m. | 2 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| European Greenfinch Chloris chloris | 2nd Jan 2025 4 p.m. | 1 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Common Linnet Linaria cannabina | 3rd Jan 2025 3:05 p.m. | 30 | IBA Alter do Chão Alter do Chão, Portalegre | Ana Moreira | |
| European Goldfinch Carduelis carduelis | 2nd Jan 2025 4 p.m. | 4 | Monte Barrão Alter do Chão, Portalegre | Mariana Pereira | |
| European Serin Serinus serinus | 2nd Jan 2025 4 p.m. | 2 | Monte Barrão Alter do Chão, Portalegre | Mariana Pereira | |
| Corn Bunting Emberiza calandra | 2nd Jan 2025 4 p.m. | 1 | Monte Barrão Alter do Chão, Portalegre | David Pereira | |
| Cirl Bunting Emberiza cirlus | 25th Jan 2025 12:19 p.m. | 1 | Herdade da Lameira Alter do Chão, Portalegre | António Gonçalves |
3, Egyptian Goose(Alopochen aegyptiaca)
14, Northern Shoveler(Spatula clypeata)
8, Gadwall(Mareca strepera)
14, Eurasian Wigeon(Mareca penelope)
X, Mallard(Anas platyrhynchos)
12, Eurasian/Green-winged Teal(Anas crecca)
1, Common Quail(Coturnix coturnix)
6, Feral Pigeon(Columba livia (Feral Pigeon))
X, Common Woodpigeon(Columba palumbus)
X, Collared Dove(Streptopelia decaocto)
14, Great Bustard(Otis tarda)
X, Little Bustard(Tetrax tetrax)
X, Common Swift(Apus apus)
X, Pallid Swift(Apus pallidus)
10, Eurasian Coot(Fulica atra)
300, European Golden Plover(Pluvialis apricaria)
20, Northern Lapwing(Vanellus vanellus)
1, Common Sandpiper(Actitis hypoleucos)
1, Green Sandpiper(Tringa ochropus)
1, Common Greenshank(Tringa nebularia)
5, Black-headed Gull(Chroicocephalus ridibundus)
25, Lesser Black-backed Gull(Larus fuscus)
6, Little Grebe(Tachybaptus ruficollis)
11, Great Crested Grebe(Podiceps cristatus)
1, Black Stork(Ciconia nigra)
5, White Stork(Ciconia ciconia)
9, Great Cormorant(Phalacrocorax carbo)
8, Eurasian Spoonbill(Platalea leucorodia)
3, Little Egret(Egretta garzetta)
3, Western Cattle-Egret(Ardea ibis)
2, Great White Egret(Ardea alba)
3, Grey Heron(Ardea cinerea)
2, Black-winged Kite(Elanus caeruleus)
2, Black Vulture(Aegypius monachus)
5, Griffon Vulture(Gyps fulvus)
1, Booted Eagle(Hieraaetus pennatus)
2, Western Marsh Harrier(Circus aeruginosus)
1, Hen/Montagu's Harrier(Circus cyaneus/pygargus)
4, Red Kite(Milvus milvus)
1, Black Kite(Milvus migrans)
1, Common Buzzard(Buteo buteo)
1, Eurasian Hoopoe(Upupa epops)
X, European Bee-eater(Merops apiaster)
1, Common Kingfisher(Alcedo atthis)
1, Lesser Spotted Woodpecker(Dryobates minor)
2, Common Kestrel(Falco tinnunculus)
1, Iberian Grey Shrike(Lanius meridionalis)
2, Common Magpie(Pica pica)
1, Carrion Crow(Corvus corone)
1, Common Raven(Corvus corax)
1, Eurasian Blue Tit(Cyanistes caeruleus)
1, Great Tit(Parus major)
1, Woodlark(Lullula arborea)
12, Eurasian Skylark(Alauda arvensis)
2, Thekla's Lark(Galerida theklae)
X, Crested Lark(Galerida cristata)
X, Thekla's/Crested Lark(Galerida theklae/cristata)
4, Calandra Lark(Melanocorypha calandra)
1, Zitting Cisticola(Cisticola juncidis)
1, Melodious Warbler(Hippolais polyglotta)
1, Great Reed Warbler(Acrocephalus arundinaceus)
3, Eurasian Crag Martin(Ptyonoprogne rupestris)
1, Barn Swallow(Hirundo rustica)
20, Western House Martin(Delichon urbicum)
1, European Red-rumped Swallow(Cecropis rufula)
5, Common Chiffchaff(Phylloscopus collybita)
1, Cetti's Warbler(Cettia cetti)
1, Eurasian Blackcap(Sylvia atricapilla)
1, Sardinian Warbler(Curruca melanocephala)
1, Common Firecrest(Regulus ignicapilla)
1, Eurasian Nuthatch(Sitta europaea)
1, Short-toed Treecreeper(Certhia brachydactyla)
X, Spotless Starling(Sturnus unicolor)
2, Mistle Thrush(Turdus viscivorus)
2, Song Thrush(Turdus philomelos)
1, Eurasian Blackbird(Turdus merula)
1, European Robin(Erithacus rubecula)
2, Common Nightingale(Luscinia megarhynchos)
1, Black Redstart(Phoenicurus ochruros)
4, European Stonechat(Saxicola rubicola)
20, Common Waxbill(Estrilda astrild)
X, House Sparrow(Passer domesticus)
1, Grey Wagtail(Motacilla cinerea)
2, Pied Wagtail/White Wagtail(Motacilla alba)
3, Meadow Pipit(Anthus pratensis)
1, Water Pipit(Anthus spinoletta)
2, Common Chaffinch(Fringilla coelebs)
1, European Greenfinch(Chloris chloris)
30, Common Linnet(Linaria cannabina)
4, European Goldfinch(Carduelis carduelis)
2, European Serin(Serinus serinus)
1, Corn Bunting(Emberiza calandra)
1, Cirl Bunting(Emberiza cirlus)