In 2012 Apple decided to drop YouTube from the set of native apps with introduction of iOS 6 and soon after Google released its own app, which since has gone through 11 major iterations and today proudly sits on the third place of the Top 10 Most Popular iOS apps.
Some species of squirrels may claim as much as 10 hectares of territory. Because of the high density of squirrels in most habitats, there is sometimes significant territory overlap. Squirrels mark their territory with urine and tail-waving displays, and they may bark warning calls at passing intruders, including humans.
The arctic ground squirrel's main habitat is the arctic tundra. The squirrels live in the sandy soil for easy digging and good drainage. The arctic ground squirrel's main habitats are on mountain slopes, river flats, banks, lakeshores and tundra ridges.The arctic ground squirrel's over all length is 1-1.3 feet long and the tail length is 3-5 inches.Their average weight is 23-28 ounces. The arctic ground squirrel is oval shaped. The color of the arctic ground squirrel's coat is gray, spotted with white and is light brown with touches of cinnamon.rctic ground squirrels are social animals. Groups of arctic ground squirrels are called colonies and a male leads the group. Arctic ground squirrels do not migrate but males will some times immigrate to different colonies. The life span of males is six years and the life span of females is eleven years.