(Encyclopedia) protective coloration, coloration or color pattern of an animal that affords it protection from observation either by its predators or by its prey. The most widespread form of…
(Encyclopedia) AvachaAvachaəväˈchə [key] or Avachinskaya SopkaAvachinskaya Sopkaəväˈchĭnskīə sôpˈkə [key], active volcano, 8,965 ft (2,733 m) high, Russian Far East, on S Kamchatka peninsula. It has…
(Encyclopedia) SahandSahandsähändˈ [key], peak, 12,140 ft (3,700 m) high, NW Iran, S of Tabriz. It is snow-covered most of the year and is traditionally associated with the prophet Zoroaster.
(Encyclopedia) Tungurahua [Quechua,=throat of fire], snow-capped volcano, 16,479 ft (5,203 m) high, central Ecuador, c.85 mi (135 km) SE of Quito. Its eruptions typically occur at intervals of 80 to…
(Encyclopedia) South Shetland Islands, barren, snow-covered archipelago off N Antarctic Peninsula, W Antarctica; Livingston and King George islands are the largest. The South Shetlands were bases for…
The Fabulous 1950s and Super 1960sWeatherBlowing Cold and Hot: The Big OnesWinter Gone SouthBig-City SnowsStorm of the Century?The Greatest One of AllModern Winter of Deep SnowsGalveston Storm…
An avalanche is any swift movement of snow, ice, mud, or rock down a mountainside or slope. Avalanches, which are natural forms of erosion and often seasonal, can reach speeds of more than 200…
(Encyclopedia) blizzard, winter storm characterized by high winds, low temperatures, and driving snow; according to the official definition given in 1958 by the U.S. Weather Bureau, the winds must…
(Encyclopedia) Elbrus, MountElbrus, Mountĕlbr&oobreve;sˈ, ālbr&oomacr;sˈ [key], highest mountain of the Caucasus, SE European Russia, in Georgia, formed by two extinct volcanic cones,…
(Encyclopedia) Davis, city (2020 pop. 66,850), Yolo co., central Calif.; settled in the 1850s, inc. 1917. It is an education center with light industry…