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On an epic 3,000-mile journey through the most pristine backcountry of the American West, four friends rode horseback across an almost contiguous stretch of unspoiled public lands, border to border, from Mexico to Canada.
For their trail horses, they adopted wild mustangs from the US Bureau of Land Management that were perfectly adapted to the rocky terrain and harsh conditions of desert and mountain travel.
A meticulously planned but sometimes unpredictable route brought them face to face with snowpack, downpours, and wildfire; unrelenting heat, raging rivers, and sheer cliffs;...

Networks of land managed for conservation across different tenures have rapidly increased in number (and popularity) in Australia over the past two decades. These include iconic large-scale initiatives such as Gondwana Link, the Great Eastern Ranges Initiative, Habitat 141, and the South Australian NatureLinks, as well as other, landscape-scale approaches such as Biosphere Reserves and Conservation Management Networks.

This book draws out lessons from a variety of established and new connectivity conservation initiatives from around Australia, and is complemented by international...

Practically all the chapters in this volume present. It is possible that the cerebral contain new and previously unpublished system has a neurotransmitter role, espe- research reports and reviews on the phys- cially as intracerebral angiotensin-induced iological mechanisms which induce drink- drinking seems to depend on catecholami- ing of non-nutritive fluids. Though based nergic, perhaps dopaminergic, systems. on a Symposium on Thirst we have not However, we were also reminded that called the volume by this title because there are cholinergic drinking systems in thirst as such, a subjective...