Price: $104.85

This set includes all three titles in the Advanced Birding Series: Hummingbirds of North America, The Small Gulls of North America (2 disc set), and The Large Gulls of North America. Buy the set at a discount price!

Hummingbirds of North America: 24 species. 3 hours. Written by Sheri Williamson, author of the Peterson Guide to Hummingbirds, and narrated by Jon Dunn, author of the Peterson Guide to Warblers. Includes 3-D animated maps, 3-D display flights, and dynamic sonograms.

Small Gulls of North America: 14 species, including: Franklin's, Laughing, Heermann's, Black-tailed, Ross's, Little, Sabine's, Mew/Common, Ring-billed, Ivory, Bonaparte's, Black-headed, Black-legged Kittiwake, and Red-legged Kittiwake. 180 minutes.

Large Gulls of North America: 15 species: Ring-billed, Mew/Common, Heermann's, Black-tailed, Laughing, Franklin's, Bonaparte's, Black-headed, Little, Sabine's, Black-legged Kittiwake, Red-legged Kittiwake, Ross's, Ivory. Length: 2hr 55min.