Steve Arena: Juvenile Black-headed Gull / Hettumáfur (Larus ridibundus)
Steve Arena: Black-headed Gull (Chroicocephalus ridibundus) Flight Sequence
Steve Arena: Black-headed Gull (Chroicocephalus ridibundus)
Steve Arena: Black-headed Gull / Hettumáfur (Larus ridibundus)
Steve Arena: Black-headed Gull / Hettumáfur (Larus ridibundus)
Steve Arena: Adult Black-headed Gull (Chroicocephalus ridibundus)
Steve Arena: Adult Black-headed Gull (Chroicocephalus ridibundus)
Steve Arena: Adult Black-headed Gull (Chroicocephalus ridibundus)
Steve Arena: Adult Black-headed Gull (Chroicocephalus ridibundus)
Steve Arena: Adult Black-headed Gull (Chroicocephalus ridibundus)
Steve Arena: Adult Black-headed Gull (Chroicocephalus ridibundus)
Steve Arena: Adult Black-headed Gull (Chroicocephalus ridibundus)
Steve Arena: Black-headed Gull (Chroicocephalus ridibundus)
Steve Arena: Black-headed Gull (Chroicocephalus ridibundus)
Steve Arena: Whiskered Tern (Chlidonias hybrida)
Steve Arena: Bang Pu Show
Steve Arena: Bang Pu Show
Steve Arena: Black-headed Gull (Chroicocephalus ridibundus)
Steve Arena: Black-headed Gull (Chroicocephalus ridibundus)
Steve Arena: Head Comparison of Breeding Plumage Black-headed (C. ridibundus) left and Brown-headed (C. brunnicephalus) right Gulls
Steve Arena: Black-headed Gull (Chroicocephalus ridibundus)
Steve Arena: Black-headed Gull (Chroicocephalus ridibundus)
Steve Arena: Black-headed Gull (Chroicocephalus ridibundus)
Steve Arena: Adult Winter Black-headed Gull (Chroicocephalus ridibundus)
Steve Arena: Adult Winter Black-headed Gull (Chroicocephalus ridibundus)
Steve Arena: RPHH Black-headed Gull (Chroicocephalus ridibundus) 3cy?
Steve Arena: Black-headed Gull (Phocoena phocoena) - adult, breeding plumage
Steve Arena: Black-headed Gull (Phocoena phocoena) - adult, breeding plumage
Steve Arena: Black-headed Gull (Phocoena phocoena) - adult, breeding plumage
Steve Arena: Black-headed Gull (Phocoena phocoena) - adult, breeding plumage