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skimmer

(Encyclopedia)skimmer, common name for certain sea birds resembling the related tern. Skimmers (genus Rhynchops) have long, laterally compressed bills of which the lower mandible is one fourth longer than the movab...

Birdseye, Clarence

(Encyclopedia)Birdseye, Clarence, 1886–1956, American inventor and founder of the frozen food industry, b. Brooklyn, N.Y., studied at Amherst College. From 1910 he worked as a naturalist, and in 1912 he went to L...

Biscayne Bay

(Encyclopedia)Biscayne Bay bĭskānˈ [key], shallow, narrow inlet of the Atlantic Ocean, c.40 mi (60 km) long, SE Fla. Famous resort areas, including Miami and Miami Beach, are on the NW and NE respectively. Touri...

Ural

(Encyclopedia)Ural yo͝orˈəl, Rus. o͞orälˈ [key], river, c.1,580 mi (2,540 km) long, rising in the S Urals, flowing through Russia and Kazakhstan. Part of the traditional boundary between Europe and Asia, the ...

Ussuri

(Encyclopedia)Ussuri o͞oso͞oˈrē [key], Mandarin Wusuli, river, c.365 mi (590 km) long, formed by the confluence of the Ulukhe and Daubikhe rivers, S Maritime Territory, Russian Far East. It flows N to the Amur ...

mackerel

(Encyclopedia)mackerel, common name for members of the family Scombridae, open-sea fishes including the albacore, bonito, and tuna. They are characterized by deeply forked tails that narrow greatly where they join ...

amphibian, in zoology

(Encyclopedia)amphibian, in zoology, cold-blooded vertebrate animal of the class Amphibia. There are three living orders of amphibians: the frogs and toads (order Anura, or Salientia), the salamanders and newts (or...

bass, in zoology

(Encyclopedia)bass băs [key], common name applied to various fishes of Centrarchidae (black basses and sunfishes), Serranidae (sea basses and groupers), Moronidae (temperate basses), and other families. All basses...

food preservation

(Encyclopedia)food preservation, methods of preparing food so that it can be stored for future use. Because most foods remain edible for only a brief period of time, people since the earliest ages have experimented...

ray, in zoology

(Encyclopedia)ray, extremely flat-bodied cartilaginous marine fish, related to the shark. The pectoral fins of most rays are developed into broad, flat, winglike appendages, attached all along the sides of the head...