Download or read book Is this Panama? written by Jan Thornhill and published by . This book was released on 2013 with total page 40 pages. Available in PDF, EPUB and Kindle. Book excerpt: When a young Wilson's warbler named Sammy wakes up one morning, ready to start his first migratory journey to Panama, he finds that the other warblers have already left, so he looks for help from other animals, who each have their own way of getting through the winter.