Observations

Passadiço de Loures
Lisboa, Lisboa

Lesser Black-backed Gull
Larus fuscus

8, Lesser Black-backed GullLarus fuscus

15th May 2025
8:26 a.m.

Lesser Black-backed Gull
Larus fuscus

2, Lesser Black-backed GullLarus fuscus

14th May 2025
7:20 p.m.

Lesser Black-backed Gull
Larus fuscus

3, Lesser Black-backed GullLarus fuscus

12th May 2025
6:50 p.m.

Doca dos Olivais
Lisboa, Lisboa

Lesser Black-backed Gull
Larus fuscus

32, Lesser Black-backed GullLarus fuscus

12th May 2025
11:53 a.m.

Hugo Guímaro

Lesser Black-backed Gull
Larus fuscus

4, Lesser Black-backed GullLarus fuscus

11th May 2025
9:41 a.m.

Lisboa--Estefânia
Lisboa, Lisboa

Alexandre Hespanhol Leitão

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

11th May 2025
9:06 a.m.

Stuart MacKay

Lesser Black-backed Gull
Larus fuscus

1, Lesser Black-backed GullLarus fuscus

11th May 2025
8:11 a.m.

Alexandre Mota

Lesser Black-backed Gull
Larus fuscus

10, Lesser Black-backed GullLarus fuscus

11th May 2025
7:27 a.m.

Jardim da Torre de Belém
Lisboa, Lisboa

António Gonçalves

Lesser Black-backed Gull
Larus fuscus

2, Lesser Black-backed GullLarus fuscus

10th May 2025
11:58 a.m.

Jessica Lynch

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

10th May 2025
6:30 a.m.

Praia da Duquesa
Cascais, Lisboa

Lesser Black-backed Gull
Larus fuscus

15, Lesser Black-backed GullLarus fuscus

9th May 2025
6 p.m.

Vilhelm Fagerström

Lesser Black-backed Gull
Larus fuscus

1, Lesser Black-backed GullLarus fuscus

8th May 2025
9 a.m.

Jardim de Santos--Jardim Nun' Álvares
Lisboa, Lisboa

Filipe Dias

Lesser Black-backed Gull
Larus fuscus

1, Lesser Black-backed GullLarus fuscus

7th May 2025
5:16 p.m.

Brian Bailey

Lesser Black-backed Gull
Larus fuscus

3, Lesser Black-backed GullLarus fuscus

7th May 2025
1:15 p.m.

Cais da Matinha
Lisboa, Lisboa

Bruno Durão

Lesser Black-backed Gull
Larus fuscus

3, Lesser Black-backed GullLarus fuscus

7th May 2025
12:09 p.m.

Sobralinho, Lisboa
Vila Franca de Xira, Lisboa

Mário Ruivo

Lesser Black-backed Gull
Larus fuscus

2, Lesser Black-backed GullLarus fuscus

7th May 2025
6:45 a.m.

Anna María Salvadó Torregrosa

Lesser Black-backed Gull
Larus fuscus

2, Lesser Black-backed GullLarus fuscus

7th May 2025
6:45 a.m.

RN Estuário do Tejo--Ponta da Erva
Vila Franca de Xira, Lisboa

Julen Santa Cristina

Lesser Black-backed Gull
Larus fuscus

4, Lesser Black-backed GullLarus fuscus

6th May 2025
6:49 p.m.

Julen Santa Cristina

Lesser Black-backed Gull
Larus fuscus

4, Lesser Black-backed GullLarus fuscus

6th May 2025
6:49 p.m.

RN Estuário do Tejo--Ponta da Erva
Vila Franca de Xira, Lisboa

Anna María Salvadó Torregrosa

Lesser Black-backed Gull
Larus fuscus

20, Lesser Black-backed GullLarus fuscus

6th May 2025
3:53 p.m.

Guus Jenniskens

Lesser Black-backed Gull
Larus fuscus

8, Lesser Black-backed GullLarus fuscus

5th May 2025
8:09 p.m.

Julen Santa Cristina

Lesser Black-backed Gull
Larus fuscus

8, Lesser Black-backed GullLarus fuscus

5th May 2025
8:09 p.m.

Anna María Salvadó Torregrosa

Lesser Black-backed Gull
Larus fuscus

4, Lesser Black-backed GullLarus fuscus

4th May 2025
12:08 p.m.

RN Estuário do Tejo--EVOA--Lagoa Principal
Vila Franca de Xira, Lisboa

Jerry Probst

Lesser Black-backed Gull
Larus fuscus

30, Lesser Black-backed GullLarus fuscus

4th May 2025
8:15 a.m.

Edie Shaw

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

4th May 2025
7:30 a.m.

Vilhelm Fagerström

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

4th May 2025
6:30 a.m.

PN Sintra-Cascais--Praia da Adraga
Sintra, Lisboa

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

3rd May 2025
7:03 p.m.

Bruno Santos

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

3rd May 2025
5:46 p.m.

Bruno Santos

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

3rd May 2025
6:30 a.m.

Lesser Black-backed Gull
Larus fuscus

3, Lesser Black-backed GullLarus fuscus

2nd May 2025
2:20 p.m.

Jouni Lindqvist

Lesser Black-backed Gull
Larus fuscus

5, Lesser Black-backed GullLarus fuscus

2nd May 2025
1:30 p.m.

Passeio marítimo de Oeiras (INATEL)
Oeiras, Lisboa

Alexandre Pereira

Lesser Black-backed Gull
Larus fuscus

2, Lesser Black-backed GullLarus fuscus

1st May 2025
7:18 p.m.

Ana Alves

Lesser Black-backed Gull
Larus fuscus

5, Lesser Black-backed GullLarus fuscus

1st May 2025
6:45 p.m.

Lesser Black-backed Gull
Larus fuscus

2, Lesser Black-backed GullLarus fuscus

1st May 2025
12:55 p.m.

Foz do Rio Trancão
Loures, Lisboa

Haris Little

Lesser Black-backed Gull
Larus fuscus

5, Lesser Black-backed GullLarus fuscus

1st May 2025
10:27 a.m.

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

1st May 2025
6:30 a.m.

Cais da Matinha
Lisboa, Lisboa

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

30th Apr 2025
1:06 p.m.

Bruno Durão

Lesser Black-backed Gull
Larus fuscus

18, Lesser Black-backed GullLarus fuscus

30th Apr 2025
8:20 a.m.

Foz do Rio Trancão
Loures, Lisboa

Passadiço de Loures
Lisboa, Lisboa

Lesser Black-backed Gull
Larus fuscus

6, Lesser Black-backed GullLarus fuscus

30th Apr 2025
7:30 a.m.

Lezíria Grande de Vila Franca de Xira--área geral
Vila Franca de Xira, Lisboa

Lesser Black-backed Gull
Larus fuscus

18, Lesser Black-backed GullLarus fuscus

29th Apr 2025
5 p.m.

Flavio Moraes

Lesser Black-backed Gull
Larus fuscus

3, Lesser Black-backed GullLarus fuscus

29th Apr 2025
8:25 a.m.

Parque Linear Ribeirinho do Estuário do Tejo, Póvoa de Sta. Iría
Vila Franca de Xira, Lisboa

RN Estuário do Tejo--Ponta da Erva
Vila Franca de Xira, Lisboa

Lesser Black-backed Gull
Larus fuscus

1, Lesser Black-backed GullLarus fuscus

27th Apr 2025
7:23 p.m.

Fernando Esteves

Lesser Black-backed Gull
Larus fuscus

1, Lesser Black-backed GullLarus fuscus

27th Apr 2025
7:23 p.m.

RN Estuário do Tejo--Ponta da Erva
Vila Franca de Xira, Lisboa

Fabio Marcolin

Lesser Black-backed Gull
Larus fuscus

68, Lesser Black-backed GullLarus fuscus

27th Apr 2025
6:22 p.m.

Parque Urbano da Póvoa de Santa Iria
Vila Franca de Xira, Lisboa

Stuart MacKay

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

27th Apr 2025
3:07 p.m.

Lezíria Grande de Vila Franca de Xira--área geral
Vila Franca de Xira, Lisboa

Stuart MacKay

Lesser Black-backed Gull
Larus fuscus

2, Lesser Black-backed GullLarus fuscus

27th Apr 2025
8:05 a.m.

HF Fenix Music, Lisboa
Lisboa, Lisboa

Deb Winter

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

27th Apr 2025
6:56 a.m.

Giuseppe Vecchio

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

27th Apr 2025
6:56 a.m.

Vsevolod Rudyi

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

27th Apr 2025
6:56 a.m.

Nelson Pereira

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

27th Apr 2025
6:56 a.m.

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

27th Apr 2025
6:56 a.m.

Jaime Pires

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

27th Apr 2025
6:56 a.m.

Patrik Blomquist

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

27th Apr 2025
6:56 a.m.

M Sá & J Teixeira

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

27th Apr 2025
6:56 a.m.

Jardim Botânico (UL)
Lisboa, Lisboa

Luís Custódia

Lesser Black-backed Gull
Larus fuscus

6, Lesser Black-backed GullLarus fuscus

27th Apr 2025
6:47 a.m.

Auto selected
Cascais, Lisboa

Vsevolod Rudyi

Lesser Black-backed Gull
Larus fuscus

1, Lesser Black-backed GullLarus fuscus

26th Apr 2025
4:16 p.m.

Béla Andraskay

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

26th Apr 2025
10:01 a.m.

Jardim da Torre de Belém
Lisboa, Lisboa

Radosław Włodarczyk

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

26th Apr 2025
7:32 a.m.

Paula Lopes

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

26th Apr 2025
7:32 a.m.

Ricardo de Lima

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

26th Apr 2025
6:30 a.m.

Lisbon Cruise Port
Lisboa, Lisboa

Lesser Black-backed Gull
Larus fuscus

5, Lesser Black-backed GullLarus fuscus

26th Apr 2025
6:30 a.m.

Deb Winter

Lesser Black-backed Gull
Larus fuscus

8, Lesser Black-backed GullLarus fuscus

25th Apr 2025
7:55 a.m.

ND00_7
Vila Franca de Xira, Lisboa

Teresa Catry

Lesser Black-backed Gull
Larus fuscus

9, Lesser Black-backed GullLarus fuscus

25th Apr 2025
7:34 a.m.

ND00_5
Vila Franca de Xira, Lisboa

Teresa Catry

Lesser Black-backed Gull
Larus fuscus

4, Lesser Black-backed GullLarus fuscus

25th Apr 2025
6:50 a.m.

ND00_1
Vila Franca de Xira, Lisboa

Teresa Catry

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

25th Apr 2025
6:30 a.m.

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

24th Apr 2025
4:40 p.m.

RN Estuário do Tejo--Mouchão da Póvoa
Vila Franca de Xira, Lisboa

Bruno Santos

Lesser Black-backed Gull
Larus fuscus

20, Lesser Black-backed GullLarus fuscus

24th Apr 2025
9 a.m.

Silvija Grava

Lesser Black-backed Gull
Larus fuscus

20, Lesser Black-backed GullLarus fuscus

24th Apr 2025
9 a.m.

RN Estuário do Tejo--Mouchão da Póvoa
Vila Franca de Xira, Lisboa

Zinta Gulens

Lesser Black-backed Gull
Larus fuscus

2, Lesser Black-backed GullLarus fuscus

23rd Apr 2025
7:54 p.m.

Sailing Out Of Lisbon 230425
Lisboa, Lisboa

Simon Delany

Lesser Black-backed Gull
Larus fuscus

3, Lesser Black-backed GullLarus fuscus

23rd Apr 2025
11:09 a.m.

Cais do Sodré
Lisboa, Lisboa

Robert Unt-ucht

Lesser Black-backed Gull
Larus fuscus

2, Lesser Black-backed GullLarus fuscus

23rd Apr 2025
10:11 a.m.

Alta de Lisboa
Lisboa, Lisboa

Ana Aquino

Lesser Black-backed Gull
Larus fuscus

8, Lesser Black-backed GullLarus fuscus

23rd Apr 2025
8:54 a.m.

BIOTA
Odivelas, Lisboa

Alexandre Hespanhol Leitão

Lesser Black-backed Gull
Larus fuscus

9, Lesser Black-backed GullLarus fuscus

23rd Apr 2025
8:22 a.m.

Alto dos Lombos
Cascais, Lisboa

Ricardo Tomé

Lesser Black-backed Gull
Larus fuscus

1, Lesser Black-backed GullLarus fuscus

22nd Apr 2025
5:34 p.m.

Parque José Gomes Ferreira
Lisboa, Lisboa

Ana Alves

Lesser Black-backed Gull
Larus fuscus

10, Lesser Black-backed GullLarus fuscus

22nd Apr 2025
12:37 p.m.

Campo das Cebolas
Lisboa, Lisboa

Béla Andraskay

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

22nd Apr 2025
7:42 a.m.

Cais do Sodré
Lisboa, Lisboa

Gonçalo Pessoa Fazenda

Lesser Black-backed Gull
Larus fuscus

1, Lesser Black-backed GullLarus fuscus

21st Apr 2025
1:30 p.m.

Doca de Santo Amaro
Lisboa, Lisboa

Miguel Appleton

Lesser Black-backed Gull
Larus fuscus

5, Lesser Black-backed GullLarus fuscus

21st Apr 2025
8:02 a.m.

Auto selected
Lisboa, Lisboa

Sam Larkin

Lesser Black-backed Gull
Larus fuscus

1, Lesser Black-backed GullLarus fuscus

21st Apr 2025
7:35 a.m.

Parque do Vale do Silêncio
Lisboa, Lisboa

Lesser Black-backed Gull
Larus fuscus

2, Lesser Black-backed GullLarus fuscus

20th Apr 2025
7:21 p.m.

Doca da Marinha
Lisboa, Lisboa

Jose Paulo Monteiro

Lesser Black-backed Gull
Larus fuscus

2, Lesser Black-backed GullLarus fuscus

20th Apr 2025
4:02 p.m.

Helen Chen

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

20th Apr 2025
2:04 p.m.

João Ferreira da Silva

Lesser Black-backed Gull
Larus fuscus

3, Lesser Black-backed GullLarus fuscus

20th Apr 2025
11:10 a.m.

199 Praça Cidade do Luso, Lisboa
Lisboa, Lisboa

Lesser Black-backed Gull
Larus fuscus

2, Lesser Black-backed GullLarus fuscus

20th Apr 2025
9:43 a.m.

Lesser Black-backed Gull
Larus fuscus

23, Lesser Black-backed GullLarus fuscus

20th Apr 2025
8 a.m.

Foz do Rio Trancão
Loures, Lisboa

Fabio Marcolin

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

19th Apr 2025
5:30 p.m.

Joao Freitas

Lesser Black-backed Gull
Larus fuscus

1, Lesser Black-backed GullLarus fuscus

19th Apr 2025
4:12 p.m.

Mariana Pereira

Lesser Black-backed Gull
Larus fuscus

1, Lesser Black-backed GullLarus fuscus

19th Apr 2025
4:12 p.m.

Praça do Império
Lisboa, Lisboa

David Pereira

Lesser Black-backed Gull
Larus fuscus

15, Lesser Black-backed GullLarus fuscus

19th Apr 2025
11:24 a.m.

Robert Unt-ucht

Lesser Black-backed Gull
Larus fuscus

2, Lesser Black-backed GullLarus fuscus

19th Apr 2025
10:46 a.m.

273 Rua Cidade de Lobito, Lisboa
Lisboa, Lisboa

Lesser Black-backed Gull
Larus fuscus

8, Lesser Black-backed GullLarus fuscus

19th Apr 2025
9:39 a.m.

Susana Marques

Lesser Black-backed Gull
Larus fuscus

8, Lesser Black-backed GullLarus fuscus

19th Apr 2025
9:39 a.m.

Carlos Pedro Santos

Lesser Black-backed Gull
Larus fuscus

29, Lesser Black-backed GullLarus fuscus

19th Apr 2025
8:58 a.m.

Praia dos Coxos
Mafra, Lisboa

Mário Estevens

Lesser Black-backed Gull
Larus fuscus

X, Lesser Black-backed GullLarus fuscus

19th Apr 2025
7:40 a.m.