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The greater sandhill crane proper initially suffered most; by 1940, probably fewer than 1,000 birds remained. Populations have since increased greatly again. At nearly 100,000, they are still fewer than the lesser sandhill crane, which, at about 400,000 individuals continent-wide, is the most plentiful extant crane. [26] [40]
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.
However, North America's other crane species, the whooping crane, is endangered. Only about 80-to-85 whooping cranes currently live in Wisconsin, Lacy said. Only about 80-to-85 whooping cranes ...
In the resulting rearrangement to create monophyletic genera, the sandhill crane, the white-naped crane, the sarus crane and the brolga were moved to the resurrected genus Antigone that had been erected by the German naturalist Ludwig Reichenbach in 1853. [6] [7] The Siberian crane was moved to the resurrected monotypic genus Leucogeranus. [6]
The Mississippi Sandhill Crane National Wildlife Refuge was established in 1975 to safeguard the endangered Mississippi sandhill crane and its unique disappearing wet pine savanna habitat. The refuge consists of more than 19,000 acres (77 km 2 ) in four units and is now part of the Gulf Coast National Wildlife Refuge Complex .
A committee on sandhill cranes will meet Wednesday to discuss its findings and potential bills to assist farmers with crane-caused crop damage. A committee on sandhill cranes will meet Wednesday ...
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]
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