Mark Butler

Silence of the Songbirds: How We Are Losing the World’s Songbirds and What We Can Do to Save Them, Bridget Stutchbury, Toronto: HarperCollins Publishers, 2007, 272 pages.

Where the Wild Things Were: Life, Death, and Ecological Wreckage in a Land of Vanishing Predators, William Stolzenburg, New York: Bloomsbury, 2008, 304 pages.