Arctic Tern (Sterna paradisaea) – The Ultimate Migratory Bird Taxonomy Kingdom: Animalia Phylum: Chordata Class: Aves Order: Charadriiformes Family: Laridae Genus: Sterna Species: Sterna paradisaea Morphology & Physical Characteristics The Arctic Tern (Sterna paradisaea) is a medium-sized seabird known for its striking appearance and extreme migratory behavior. Size: 28–39 cm (11–15 inches) in length Wingspan: […]