The amazing Monarch: the secret wintering grounds of an endangered butterfly.
Dallas: BenBella Books, 2010. Folio, colour photographs, map, fine copy in dustwrapper. Each September, millions of Monarch butterflies, each weighing only a few grams, begin a journey of up to 2,800 miles from Canada and the Northeast to Transverse Neovolcanic Mountains, 150 miles southwest of Mexico City. The Monarch is..... More