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  2. Whooping crane - Wikipedia

    en.wikipedia.org/wiki/Whooping_crane

    The whooping crane (Grus americana) is an endangered crane species, native to North America, [3] [1] named for its "whooping" calls. Along with the sandhill crane (Antigone canadensis), it is one of only two crane species native to North America, and it is also the tallest North American bird species. [3]

  3. List of cranes - Wikipedia

    en.wikipedia.org/wiki/List_of_cranes

    The species with the smallest estimated population is the whooping crane, which is conservatively thought to number 50–249 mature individuals, [5] and the one with the largest is the sandhill crane, which has an estimated population of 450,000–550,000 mature individuals. [6]

  4. Why are there so many sandhill cranes in Wisconsin right now?

    www.aol.com/why-many-sandhill-cranes-wisconsin...

    In the federal government's quest to protect whooping cranes from extinction, they decided to introduce a population of whooping cranes from the center of North America that nest in Canada and ...

  5. Wood Buffalo National Park - Wikipedia

    en.wikipedia.org/wiki/Wood_Buffalo_National_Park

    They became hybridized after the introduction of plains bison. The population is currently estimated at 3,000. [7] [8] It is one of two known nesting sites of whooping cranes. The park ranges in elevation from 183 m (600 ft) at the Little Buffalo River to 945 m (3,100 ft) in the Caribou Mountains.

  6. Migrating whooping cranes arrive on Texas Coast - AOL

    www.aol.com/news/migrating-whooping-cranes...

    Nov. 7—AUSTIN — On Nov. 1, the first pair of whooping cranes of the year were spotted flying toward the Aransas National Wildlife Refuge on the southwest side of San Antonio Bay. Their arrival ...

  7. Necedah National Wildlife Refuge - Wikipedia

    en.wikipedia.org/wiki/Necedah_National_Wildlife...

    Necedah National Wildlife Refuge is a 43,696-acre (176.83 km 2) National Wildlife Refuge located in northern Juneau County, Wisconsin near the village of Necedah.It was established in 1939 and is famous as the northern nesting site for reintroduction of an eastern United States population of the endangered whooping crane.

  8. Operation Migration - Wikipedia

    en.wikipedia.org/wiki/Operation_Migration

    It is believed by conservationists that approximately 500–1,400 whooping cranes existed in 1860. [2] Their population declined because of hunting and habitat loss until 1941 when the last migrating flock dwindled to an all-time low of 15 birds; all birds of this species alive today are descendants of this flock. [3]

  9. This bird species was extinct in Europe. Now it's back, and ...

    www.aol.com/news/bird-species-extinct-europe-now...

    He later guided endangered whooping cranes through safe routes and founded the nonprofit “Operation Migration.” Lishman's work prompted the 1996 movie “Fly Away Home” but features a young ...