Kategoria BISAC: Nature >> Birdwatching Guides

Designed to help birders and banders identify, age, and sex all seventeen species of hummingbirds found in North America, this is the only identification guide devoted entirely to hummingbirds that includes up-close, easy-to-use illustrations. It also provides information on the eight species that have been reported but rarely seen in North America.

On first viewing hummingbirds are often a blur of fast-moving color. However, when they perch and hover they can be observed, and the size, shape, and color; the proportions of the body, bill, throat, and tail; the wing feather pattern;...

Travels and Traditions of Waterfowl was first published in 1967. Minnesota Archive Editions uses digital technology to make long-unavailable books once again accessible, and are published unaltered from the original University of Minnesota Press editions.

With the combined talents of naturalist, writer, and artist, H. Albert Hochbaum captures the varying moods of earth and sky and spirit of flight. For many years as director of the Delta Waterfowl Research Station in Manitoba, Canada, he has observed the ways of the waterfowl. In this book he portrays and discusses the...

Adaptive Strategies and Population of Northern Grouse was first published in 1988. Minnesota Archive Editions uses digital technology to make long-unavailable books once again accessible, and are published unaltered from the original University of Minnesota Press editions.

The first volume contains eleven studies of eight grouse species; the second contains primarily the work of Bergerud, which utilizes the evidence in the first volume to advance theories of behavior and offer new demographic insights.

This second volume contains primarily the work of Bergerud, which...

Few ecosystem destinations are as abundant in their biodiversity as Costa Rica. Having the right field guides in hand can make all the difference when you're enjoying the country s birdlife. Photo Guide to Birds of Costa Rica, which features 549 excellent photographs, is designed to be equally useful for two distinct sets of readers. First are birders new to birding or new to birding in Costa Rica who want a guide to the birds that one is most likely to see, as well as to a few of the rarer species that one would hope to encounter. It treats more than 40 percent (365) of the...

Winner, Western Books Exhibition, Rounce and Coffin Club

Antbirds and ovenbirds, two of the five largest families of birds found only in the Western Hemisphere, have been among Alexander Skutch's favorites for more than six decades. In this book, he draws on years of observations to describe the life cycle of these fascinating birds, which inhabit Latin America from tropical Mexico to Tierra del Fuego.

Skutch covers all aspects of the birds' lives, including the various species in each family, food and foraging, daily life, voice, displays and courtship, nests and...

The Malagasy region contains one of the most extraordinary concentrations of biodiversity in the world. Its recognition as a zoogeographic region in its own right has recently been confirmed, and, all taxa combined, the region was found to hold the second most distinct assemblage of vertebrates in the world after the Australian region, despite being the smallest of them all.

This new field guide from the Helm Field Guides series covers the whole of the Malagasy region, which comprises the unique island of Madagascar and the various islands and archipelagos of the Indian Ocean,...

New Guinea, the largest tropical island, supports a spectacular bird fauna characterized by cassowaries, megapodes, pigeons, parrots, kingfishers, and owlet-nightjars, as well as the iconic birds of paradise and bowerbirds. Of the nearly 800 species of birds recorded from New Guinea, more than 350 are found nowhere else on Earth. This comprehensive annotated checklist of distribution, taxonomy, and systematics of the birds of New Guinea is the first formal review of this avifauna since Ernst Mayr's Checklist, published in 1941. This new book brings together all the...

This is the ultimate guide for anyone who wants to identify the ducks, geese, and swans of North America, Europe, and Asia. With 72 stunning color plates (that include more than 920 drawings), over 650 superb photos, and in-depth descriptions, this book brings together the most current information on 84 species of Eurasian and North American waterfowl, and on more than 100 hybrids. The guide delves into taxonomy, identification features, determination of age and sex, geographic variations, measurements, voice, molt, and hybridization. In addition, the status of each species is treated with...