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The American robin is the state bird of Wisconsin. This list of birds of Wisconsin includes species documented in the U.S. state of Wisconsin and accepted by the Records Committee of the Wisconsin Society for Ornithology (WSORC). As of July 2022 there were 441 species and a species pair included in the official list. Of them, 96 are classed as accidental, 34 are classed as casual, 53 are ...
This was adopted by early researchers [127] including C.E.G. Bailey who demonstrated its use for studying bird song in 1950. [128] The use of spectrograms to visualize bird song was then adopted by Donald J. Borror [129] and developed further by others including W. H. Thorpe. [130] [131] These visual representations are also called sonograms or ...
The northern cardinal is the state bird of seven states, followed by the western meadowlark as the state bird of six states. The District of Columbia designated a district bird in 1938. [4] Of the five inhabited territories of the United States, American Samoa and Puerto Rico are the only ones without territorial birds.
Wisconsin Society of Ornithology: Provides information to document rare birds and how to use eBird for seasonal reports. The Great Backyard Bird Count : A global project to record bird abundance ...
Report a rare bird: This information is used for species on Wisconsin's Natural Heritage Working List. Report a sick or dead bird by using the directory of wildlife rehabilitators or contacting ...
The brown thrasher is noted for having over 1000 song types, and the largest song repertoire of birds. [3] However, each note is usually repeated in two or three phrases. The brown thrasher is an omnivore, with its diet ranging from insects to fruits and nuts. The usual nesting areas are shrubs, small trees, or at times on ground level.
Record warmth and little snow in the winter of 2023-24 have allowed many birds to migrate back to Wisconsin far earlier than normal this spring. Smith: Gone barely a month, migrating birds are ...
The song varies regionally, and its style varies by the time of day. The song period is from late February or early March to late July or early August; some birds, particularly in the east, sing occasionally into September or later. They are often among the first songbirds to sing as dawn rises or hours before, and last as evening sets in.