Animal locomotion many of these same principles may be applied to climbing without trees, such as on rock piles or mountains. The earliest known tetrapod with specializations that adapted it for climbing trees, was "Suminia", a synapsid of the late Permian, about 260 million years ago. Some invertebrate animals are exclusively arboreal in habitat, for example, the tree snail. "Brachiation" (from "brachium", Latin for "arm"), is a form of arboreal locomotion in which primates swing from tree limb to tree limb using only their arms. During brachiation, the body is alternately supported under each forelimb. This is the primary means of locomotion
Habitat for Humanity Ireland fund-raising and publicity as well as actual homebuilding, taking part in the annual Jimmy Carter Work Project "blitz build". Every year, Habitat for Humanity Ireland sends volunteers to join participants from around the world on the build. Habitat for Humanity Ireland Habitat for Humanity Ireland is a nonprofit development organisation which seeks to bring people together to build homes, communities and hope. Its vision is "a world where everyone has a decent place to live". In more than 70 countries around the world, including Ireland, Habitat for Humanity engages families and communities to construct, rehabilitate or preserve homes; advocates for