Grey-backed tern / Brillenseeschwalbe / Brillen-Seeschwalbe (Onychoprion lunatus)

Wikipedia: Grey-backed tern Source: WIKIPEDIA 1200px-GRAT_nest.JPG

Observations

🔍 No documented observation

Description

Classification: Genus Onychoprion (Onychoprion); Family Gulls (Laridae)
General: The spectacled tern (Onychoprion lunatus), also known as the grey-backed tern, is a seabird in the family Laridae. [more]