Land vertebrates belonging to the class Aves with warm blood, feathers, wings, and reproduction characterized by egg laying.
Lead Poisoning in Wild Birds [ More info] Even though lead usage has declined due to environmental awareness and regulation, several human sources of lead continue to affect birds. Hunting ammunition and fishing gear are ingested by the birds, with toxic effects.
Management and Research Applications of Long-range Surveillance Radar Data for Birds, Bats, and Flying Insects [ More info] Explains how radar can be used to measure the density, speed, direction, altitude, and location of flocks of animals in flight.
Managing habitat for grassland birds: a guide for Wisconsin [ More info] Guide to identification, selection, and management of grassland habitats in Wisconsin to conserve the populations of grassland birds. Includes glossary, references, bird lists, graphs, and maps.
Maps of distribution and abundance of selected species of birds on uncultivated native upland grasslands and shrubsteppe in the northern Great Plains [ More info] Links to maps of breeding distributions of bird species on grasslands and shrublands in the northern Great Plains. Maps can also be downloaded from *.zip files in HTML format.
Miscellaneous fungal diseases [ More info] Chapter of Field Manual of Wildlife Diseases on miscellaneous fungi with information on fungal skin and subcutaneous lesions or mycosis primarily in birds.
North American Breeding Bird Survey (BBS) [ More info] North American Breeding Bird Survey (BBS) is a cooperative program that monitors the status and trends of North American bird populations. Includes files of results, analyses, route collection maps and raw data.
North American bird phenology program [ More info]
Oil Pollution Impacts on Birds [ More info] A compilation of information, including reports, bibliographies, and data, on all aspects oil toxicity relevant to birds and other wildlife.
Ospreys in Oregon and the Pacific Northwest [ More info] Fact sheet in Adobe PDF about ospreys in Oregon and the Pacific Northwest
Patuxent Bird Identification InfoCenter [ More info] A presentation of bird photographs, songs, identification tips, distribution maps, and life history information for North American birds, and a forum for commentary and discussion on birds.
Alphabetical Index of Topics
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