The average normal body temperature is generally accepted as 98.6Â°F (37Â°C). Some studies have shown that the normal body temperature can have a wide range, from 97Â°F (36.1Â°C) to 99Â°F (37.2Â°C). A temperature over 100.4Â°F (38Â°C) usually means you have a fever caused by an infection or illness.
The neo-Gothic Swallow's Nest castle perches 130 feet (40 meters) above the Black Sea near Yalta in southern Ukraine.
Swallow Fact Sheet. 1  Swallows and martins probably spend more time on the wing than any other songbirds in the world. 2  Swallows belong to the family Hirundinidae. 3  Authorities believe the first swallows to build nests at the San Juan Capistrano Mission arrived in 1776.  Swallows are among the first migrants in autumn.