Download or read book Use of Wetland Habitats by Birds in the National Petroleum Reserve--Alaska written by Dirk V. Derksen and published by . This book was released on 1981 with total page 44 pages. Available in PDF, EPUB and Kindle. Book excerpt: Distribution, abundance, and use of wetland habitats by migratory birds were studied at 2 interior and 3 outer Arctic Coastal Plain sites in the National Petroleum Reserve in Alaska in 1977 and 1978.