Avian Biology, Volume II is a collection of papers that deals with the biology of birds such as their integumentary and respiratory systems. One paper describes
In 365 day-by-day sketches, Laura Erickson brings more than 250 birds right into your living room-from rare hawk owls to elusive sedge wrens to plastic lawn fla
The essential text for ornithology courses, this book will leave students with a lifelong understanding and appreciation of the biology and ecology of birds. Av