The winter months bring in colder weather in Arizona and, with it, a wave of animals that migrate through the Copper State. The snow and cold temperatures in places near Flagstaff and Pinetop ...

Migration is time-consuming and stressful for mammals and birds, using valuable energy while traveling, but this is one means of successful survival for food, shelter and warmer temperatures.

Animals That Hibernate During Winter. Of the many different species that live in MA, only seven of them enter some degree of hibernation. Of those seven, only three are "true hibernators".

Although hibernation is a well-known term associated with winter survival, very few Georgia animals — mostly bats, groundhogs and chipmunks — truly hibernate.

These animals typically migrate in an up-and-down pattern, hence the name “vertical” migration. They commonly move toward the water’s surface at night, then descend to deeper waters during ...

NPR's Ailsa Chang talks with biologist Johannes Fritz, who's currently on a journey to teach northern bald ibises how to migrate for winter. The birds species was previously extinct in central Europe.

Diel vertical migration (DVM), also triggered by environmental changes like temperature and light, is a common practice for many marine organisms. What Some Animals Migrate Every Day.