After the chicken, the House Sparrow is the most widely distributed bird species in the world, occurring on all continents except Antarctica and on most human-i

Innocent. Invader. Lover. Thief. Sparrows are everywhere and wear many guises. Able to live in the Arctic and the desert, from Beijing to San Francisco, the hou

“The content encourages us to reflect upon and evaluate the relationship between human beings and animals. This book leaves us with admiration for this feisty

Most people who have taken a biology course in the past 50 years are familiar with the work of David Lack, but few remember his name. Almost all general biology