Lin Sun-Fong:
黑嘴鷗 (Chroicocephalus saundersi#Saunders's Gull)
Lin Sun-Fong:
黑嘴鷗 (Chroicocephalus saundersi#Saunders's Gull)
Lin Sun-Fong:
黑嘴鷗 (Chroicocephalus saundersi#Saunders's Gull)
Lin Sun-Fong:
黑嘴鷗 (Chroicocephalus saundersi#Saunders's Gull)
Lin Sun-Fong:
黑嘴鷗 (Chroicocephalus saundersi#Saunders's Gull)
Lin Sun-Fong:
黑嘴鷗 (Chroicocephalus saundersi#Saunders's Gull)