Brian Carruthers-Dublin-Eire:
Bonaparte's Gull (Chroicocephalus philadelphia)
Brian Carruthers-Dublin-Eire:
Bonaparte's gull (Chroicocephalus philadelphia) V Black-headed Gull (Chroicocephalus ridibundus)
Brian Carruthers-Dublin-Eire:
Bonaparte's Gull (Chroicocephalus philadelphia)
Brian Carruthers-Dublin-Eire:
Bonaparte's Gull (Chroicocephalus philadelphia)
Brian Carruthers-Dublin-Eire:
Bonaparte's Gull (Chroicocephalus philadelphia)
Brian Carruthers-Dublin-Eire:
Bonaparte's Gull (Chroicocephalus philadelphia)
Brian Carruthers-Dublin-Eire:
Bonaparte's Gull (Chroicocephalus philadelphia)
Brian Carruthers-Dublin-Eire:
Bonaparte's Gull (Chroicocephalus philadelphia)
Brian Carruthers-Dublin-Eire:
Bonaparte's Gull (Chroicocephalus philadelphia)
Brian Carruthers-Dublin-Eire:
Bonaparte's Gull (Chroicocephalus philadelphia)
Brian Carruthers-Dublin-Eire:
Bonaparte's Gull (Chroicocephalus philadelphia)
Brian Carruthers-Dublin-Eire:
Bonaparte's Gull (Chroicocephalus philadelphia)