Thursday, June 05, 2008

Thursday Birdblogging





Prairie chickens are something that occurs in West Texas, Kansas, exotic places like that, and we seldom go to those places and see them. Luckily enough dedicated souls do that for us.

Prairie chickens may be best known for their unique spring breeding behavior. Early in spring, groups of males assemble on communal mating grounds known to biologists as leks. The low, booming sounds produced by greater prairie chicken cocks accounts for the common reference to their leks as "booming grounds." Similarly, the higher-pitched, bubbly sounds made by lesser prairie chicken cocks has conferred the term "gobbling grounds" to their leks. On a quiet spring morning, these sounds can carry as much as two miles across the open prairie, serving as an audible beacon to prairie chicken hens. Males of either species compete with each other through a series of spectacular displays, calls, and sparring for the coveted inner-most territories on the lek. The one or two males most successful in attaining and defending these small territories typically perform about 90% of the matings that occur on the lek. Unlike the polygamous ring-necked pheasant or the more monogamous bobwhite, prairie chickens do not form lasting behavioral bonds between cocks and hens.


It would be something worth doing, to attend a prairie chicken dance. I understand the native tribes imitated them in some of their dances.

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