River tern (Sterna aurantia)
Kudavellari Paddyfields, Kerala, India, 30 Dec 2024
Lesser black-backed gull (Larus fuscus)
Laredo, Cantabria, Spain, 1 Jan 2026
Lesser black-backed gull (Larus fuscus), black-headed gull (Chroicocephalus ridibundus), yellow-legged gull (Larus michahellis) and northern lapwing (Vanellus vanellus)
Delta de l’Ebre Natural Park, Tarragona, Spain, 20 Sep 2025
Great black-backed gull (Larus marinus)
Viikki, Helsinki, Finland, 20 May 2023
Kelp gull (Larus dominicanus)
Laredo, Cantabria, Spain, 1 Jan 2026
Sandwich tern (Thalasseus sandvicensis)
Salinas de Santa Pola Natural Park, Alicante, Spain, 23 Jul 2025
Ring-billed gull (Larus delawarensis)
Port de Borriana, Castellón, Spain, 19 Dec 2025
Arctic tern (Sterna paradisaea)
Seurasaari, Helsinki, Finland, 26 Jun 2023
Caspian gull (Larus cachinnans)
L’Albufera Natural Park, Valencia, Spain, 13 Feb 2026
Kelp gull (Larus dominicanus)
Laredo, Cantabria, Spain, 14 Aug 2025
European herring gull (Larus argentatus) and lesser black-backed gull (Larus fuscus)
Delta de l’Ebre Natural Park, Tarragona, Spain, 20 Sep 2025
Audouin’s gull (Ichthyaetus audouinii)
Santa Pola, Alicante, Spain, 14 Jul 2023
Laughing gull (Leucophaeus atricilla)
Vuelta Ostrera, Cantabria, Spain, 16 Aug 2025
European herring gull (Larus argentatus)
Varanger National Park, Finnmark, Norway, 3 Jun 2023
Caspian tern (Hydroprogne caspia)
Viikki, Helsinki, Finland, 20 Aug 2020
Arctic tern (Sterna paradisaea)
Suomenoja, Espoo, Finland, 25 May 2023
Black-headed gull (Chroicocephalus ridibundus)
Töölönlahti, Helsinki, Finland, 25 Jun 2023
Yellow-legged gull (Larus michahellis)
Tarifa, Cádiz, Spain, 21 Apr 2025
Audouin’s gull (Ichthyaetus audouinii)
Marjal dels Moros, Valencia, Spain, 29 Mar 2025
Little gull (Hydrocoloeus minutus) and black-headed gull (Chroicocephalus ridibundus)
Iso Huopalahti, Helsinki, Finland, 28 May 2023