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guillemot
(Encyclopedia) guillemotguillemotgĭlˈəmŏtˌ [key], northern sea bird, genus Cephas, of the auk family. The black guillemot, or trystie, Cephus grylle, is about 13 in. (33 cm) long and is very striking…man-o'-war bird
(Encyclopedia) man-o'-war bird or frigate-bird, most aerial of the water birds, found in the tropic seas. The man-o'-war bird's wingspread (71&fslsh;2 ft/228.5 cm) is the largest in proportion to…booby
(Encyclopedia) booby, common name for some members of the family Sulidae, large, streamlined sea birds. Tropical and subtropical members of the family are called boobies; those of northern waters are…Sydney, city, Australia
(Encyclopedia) Sydney, city (2016 pop. 208,374, Greater Sydney 2016 pop. 4,823,991), capital of New South Wales, SE Australia, surrounding Port Jackson inlet on the Pacific Ocean. Sydney is Australia…tuna
(Encyclopedia) tuna or tunny, game and food fishes, the largest members of the family Scombridae (mackerel family) and closely related to the albacore and bonito. They have streamlined bodies with…Jurassic period
(Encyclopedia) Jurassic periodJurassic periodjərăsˈĭk [key] [from the Jura Mts.], second period of the Mesozoic era of geologic time, lasting from 213 to 144 million years ago. At the start of the…salinity of ocean water
(Encyclopedia) salinity of ocean water: see ocean.