| Species | Date | Count | Location | Observer | Checklist |
|---|---|---|---|---|---|
| Common Shelduck Tadorna tadorna | 1st Feb 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Mallard Anas platyrhynchos | 15th Mar 2025 8 a.m. | 2 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Common Swift Apus apus | 15th Mar 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Pallid Swift Apus pallidus | 5th Apr 2025 8 a.m. | 3 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Eurasian Oystercatcher Haematopus ostralegus | 15th Mar 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Grey Plover Pluvialis squatarola | 1st Feb 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Kentish Plover Anarhynchus alexandrinus | 5th Apr 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Whimbrel Numenius phaeopus | 5th Apr 2025 8 a.m. | 1 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Eurasian Curlew Numenius arquata | 11th May 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Bar-tailed Godwit Limosa lapponica | 5th Apr 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Common Sandpiper Actitis hypoleucos | 15th Mar 2025 8 a.m. | 1 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Ruddy Turnstone Arenaria interpres | 4th Jan 2025 8 a.m. | 2 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Purple Sandpiper Calidris maritima | 4th Jan 2025 8 a.m. | 1 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Arctic Skua Stercorarius parasiticus | 15th Mar 2025 8 a.m. | 4 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Great Skua Stercorarius skua | 4th Jan 2025 8 a.m. | 1 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Razorbill Alca torda | 1st Feb 2025 8 a.m. | 2 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| alcid sp. Alcidae sp. | 1st Feb 2025 8 a.m. | 2 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Black-headed Gull Chroicocephalus ridibundus | 4th Jan 2025 8 a.m. | 21 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Audouin's Gull Ichthyaetus audouinii | 4th Jan 2025 8 a.m. | 8 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Mediterranean Gull Ichthyaetus melanocephalus | 1st Feb 2025 8 a.m. | 3 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Yellow-legged Gull Larus michahellis | 1st Feb 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Great Black-backed Gull Larus marinus | 1st Feb 2025 8 a.m. | 1 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Lesser Black-backed Gull Larus fuscus | 15th Mar 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Little Tern Sternula albifrons | 5th Apr 2025 8 a.m. | 2 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Caspian Tern Hydroprogne caspia | 1st Feb 2025 8 a.m. | 2 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Black Tern Chlidonias niger | 11th May 2025 8 a.m. | 8 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Common Tern Sterna hirundo | 10th Jun 2025 8 a.m. | 3 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Sterna sp. Sterna sp. | 11th May 2025 8 a.m. | 10 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Sandwich Tern Thalasseus sandvicensis | 4th Jan 2025 8 a.m. | 4 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| tern sp. Sterninae sp. | 5th Apr 2025 8 a.m. | 1 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Great Northern Diver Gavia immer | 5th Apr 2025 8 a.m. | 1 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Wilson's Storm-Petrel Oceanites oceanicus | 11th May 2025 8 a.m. | 1 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| European Storm-Petrel Hydrobates pelagicus | 1st Feb 2025 8 a.m. | 5 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Hydrobates sp. (Band-rumped complex) Hydrobates sp. (Band-rumped complex) | 1st Feb 2025 8 a.m. | 15 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| storm-petrel sp. Oceanitidae/Hydrobatidae sp. | 15th Mar 2025 8 a.m. | 3 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Cory's Shearwater Calonectris borealis | 11th May 2025 8 a.m. | 2 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Yelkouan Shearwater Puffinus yelkouan | 5th Apr 2025 8 a.m. | 1 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Balearic Shearwater Puffinus mauretanicus | 4th Jan 2025 8 a.m. | 1 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| small shearwater sp. Puffinus sp. | 4th Jan 2025 8 a.m. | 1 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| White Stork Ciconia ciconia | 5th Apr 2025 8 a.m. | 1 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Northern Gannet Morus bassanus | 4th Jan 2025 8 a.m. | 107 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Great Cormorant Phalacrocorax carbo | 4th Jan 2025 8 a.m. | 9 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Eurasian Spoonbill Platalea leucorodia | 1st Feb 2025 8 a.m. | 37 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Little Egret Egretta garzetta | 4th Jan 2025 8 a.m. | 1 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Great White Egret Ardea alba | 1st Feb 2025 8 a.m. | 1 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Grey Heron Ardea cinerea | 1st Feb 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Osprey Pandion haliaetus | 1st Feb 2025 8 a.m. | 2 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Western Marsh Harrier Circus aeruginosus | 4th Jan 2025 8 a.m. | 1 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Common Kestrel Falco tinnunculus | 5th Apr 2025 8 a.m. | 1 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Common Magpie Pica pica | 15th Mar 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Crested Lark Galerida cristata | 1st Feb 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Greater Short-toed Lark Calandrella brachydactyla | 5th Apr 2025 8 a.m. | 1 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Barn Swallow Hirundo rustica | 1st Feb 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| European Red-rumped Swallow Cecropis rufula | 5th Apr 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Common Chiffchaff Phylloscopus collybita | 1st Feb 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Eurasian Blackcap Sylvia atricapilla | 15th Mar 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Sardinian Warbler Curruca melanocephala | 1st Feb 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Spectacled Warbler Curruca conspicillata | 15th Mar 2025 8 a.m. | 1 | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Spotless Starling Sturnus unicolor | 1st Feb 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Eurasian Blackbird Turdus merula | 11th May 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| European Stonechat Saxicola rubicola | 1st Feb 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| House Sparrow Passer domesticus | 1st Feb 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Western Yellow Wagtail Motacilla flava | 5th Apr 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Pied Wagtail/White Wagtail Motacilla alba | 15th Mar 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Meadow Pipit Anthus pratensis | 15th Mar 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| Common Linnet Linaria cannabina | 10th Jun 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| European Goldfinch Carduelis carduelis | 15th Mar 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes | |
| European Serin Serinus serinus | 5th Apr 2025 8 a.m. | X | PN Ria Formosa--Ilha do Farol Faro, Faro | Miguel Mendes |
X, Common Shelduck(Tadorna tadorna)
2, Mallard(Anas platyrhynchos)
X, Common Swift(Apus apus)
3, Pallid Swift(Apus pallidus)
X, Eurasian Oystercatcher(Haematopus ostralegus)
X, Grey Plover(Pluvialis squatarola)
X, Kentish Plover(Anarhynchus alexandrinus)
1, Whimbrel(Numenius phaeopus)
X, Eurasian Curlew(Numenius arquata)
X, Bar-tailed Godwit(Limosa lapponica)
1, Common Sandpiper(Actitis hypoleucos)
2, Ruddy Turnstone(Arenaria interpres)
1, Purple Sandpiper(Calidris maritima)
4, Arctic Skua(Stercorarius parasiticus)
1, Great Skua(Stercorarius skua)
2, Razorbill(Alca torda)
2, alcid sp.(Alcidae sp.)
21, Black-headed Gull(Chroicocephalus ridibundus)
8, Audouin's Gull(Ichthyaetus audouinii)
3, Mediterranean Gull(Ichthyaetus melanocephalus)
X, Yellow-legged Gull(Larus michahellis)
1, Great Black-backed Gull(Larus marinus)
X, Lesser Black-backed Gull(Larus fuscus)
2, Little Tern(Sternula albifrons)
2, Caspian Tern(Hydroprogne caspia)
8, Black Tern(Chlidonias niger)
3, Common Tern(Sterna hirundo)
10, Sterna sp.(Sterna sp.)
4, Sandwich Tern(Thalasseus sandvicensis)
1, tern sp.(Sterninae sp.)
1, Great Northern Diver(Gavia immer)
1, Wilson's Storm-Petrel(Oceanites oceanicus)
5, European Storm-Petrel(Hydrobates pelagicus)
15, Hydrobates sp. (Band-rumped complex)(Hydrobates sp. (Band-rumped complex))
3, storm-petrel sp.(Oceanitidae/Hydrobatidae sp.)
2, Cory's Shearwater(Calonectris borealis)
1, Yelkouan Shearwater(Puffinus yelkouan)
1, Balearic Shearwater(Puffinus mauretanicus)
1, small shearwater sp.(Puffinus sp.)
1, White Stork(Ciconia ciconia)
107, Northern Gannet(Morus bassanus)
9, Great Cormorant(Phalacrocorax carbo)
37, Eurasian Spoonbill(Platalea leucorodia)
1, Little Egret(Egretta garzetta)
1, Great White Egret(Ardea alba)
X, Grey Heron(Ardea cinerea)
2, Osprey(Pandion haliaetus)
1, Western Marsh Harrier(Circus aeruginosus)
1, Common Kestrel(Falco tinnunculus)
X, Common Magpie(Pica pica)
X, Crested Lark(Galerida cristata)
1, Greater Short-toed Lark(Calandrella brachydactyla)
X, Barn Swallow(Hirundo rustica)
X, European Red-rumped Swallow(Cecropis rufula)
X, Common Chiffchaff(Phylloscopus collybita)
X, Eurasian Blackcap(Sylvia atricapilla)
X, Sardinian Warbler(Curruca melanocephala)
1, Spectacled Warbler(Curruca conspicillata)
X, Spotless Starling(Sturnus unicolor)
X, Eurasian Blackbird(Turdus merula)
X, European Stonechat(Saxicola rubicola)
X, House Sparrow(Passer domesticus)
X, Western Yellow Wagtail(Motacilla flava)
X, Pied Wagtail/White Wagtail(Motacilla alba)
X, Meadow Pipit(Anthus pratensis)
X, Common Linnet(Linaria cannabina)
X, European Goldfinch(Carduelis carduelis)
X, European Serin(Serinus serinus)