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.
Construction. To construct a drey, squirrels roughly weave together twigs to form a platform, then compact leaves atop it to form a base. Around the base will be more woven twigs, forming a rough spherical shape for the outer shell.They use more moss, twigs, leaves and found items such as paper to fill in the gaps.quirrels are small-to medium-sized rodents that are found on every continent, with the exception of Australia. With more than 200 species, squirrels occupy a variety of habitats, but most live in trees and build nests inside tree cavities -- called dens -- or in the crotch of tree limbs, referred to as dreys.