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Common ravens are often located in coastal regions because these areas provide easy access to water and a variety of food sources. [63] Also, coastal regions have stable weather patterns without extreme cold or hot temperatures. In general, common ravens live in a wide array of environments but prefer heavily contoured landscapes.
Common raven of North America (Corvus corax principalis) in flight. A raven is any of several larger-bodied passerine bird species in the genus Corvus. These species do not form a single taxonomic group within the genus. There is no consistent distinction between crows and ravens; the two names are assigned to different species chiefly based on ...
The Germanic first names "Bertram" and "Wolfram" both derive from the Old High German word "hram", meaning raven. The name "Raven" exists both as a first and a surname in the English language. The first name is unisex but much more common among women, especially African-American ones. Examples include Raven-Symoné, Raven Goodwin or Raven Baxter.
Common and scientific names are also those of the Check-list, except that the common names of families are from the Clements taxonomy because the AOS list does not include them. Six of the documented birds are introduced species that are not native to North America, but were brought to this continent by humans. They are marked on this list as (I).
This is a list of North American mammals. It includes all mammals currently found in the United States, St. Pierre and Miquelon, Canada, Greenland, Bermuda, Mexico, Central America, and the Caribbean region, whether resident or as migrants. This article does not include species found only in captivity.
For species found in the 50 states, Puerto Rico, and the U.S. Virgin Islands, the taxonomic treatment (designation and sequence of orders, families and species) and nomenclature (common and scientific names) used in the list are those of the AOS, the recognized scientific authority on the taxonomy and nomenclature of North and Middle American birds.
Nine additional species are on the list but classed as Provisional I (see definitions below). [1] Of the 446 species on the primary list, 114 are rare anywhere in the state, 34 are rare away from the coast, five have been introduced to North America, and four are extinct. Sixteen additional species are classed as Provisional II and seven as ...
As of August 2020, there are 427 species definitively included in the official list. Seven additional species are on the list but classed as provisional (see definitions below). [1] [2] Of the 427 species, 100 are classed as rare, four have been introduced to North America, and one is extinct.