Arboreal locomotion small branches, as they may wrap too far around and prick the animal's own paw. Adhesion is an alternative to claws, which works best on smooth surfaces. Wet adhesion is common in tree frogs and arboreal salamanders, and functions either by suction or by capillary adhesion. Dry adhesion is best typified by the specialized toes of geckos, which use van der Waals forces to adhere to many substrates, even glass. Frictional gripping is used by primates, relying upon hairless fingertips. Squeezing the branch between the fingertips generates a frictional force that holds the animal's hand to the branch. However, this
Backyard Habitat Backyard Habitat Backyard Habitat is an American television program about visiting families and amending backyards for the National Wildlife Federation. The show takes the form of a DIY-style program, with tips that are, it is suggested, easy for most viewers to achieve on their own. Within each episode, the hosts center on attracting a few specific varieties of wildlife (birds, animals, and insects); at the conclusion, the family is presented with a plaque, usually placed in the garden by the hosts, stating that the yard is now recognized by the NWF as a "backyard habitat". It is hosted by Molly