Lek mating females away from the hotshot. A manipulative experiment using the little bustard, "Tetrax tetrax", was done to test the various lek evolution models. The experiment involved varying the size and sex ratio of leks using decoys. To test whether or not the presence of a hotshot determined lek formation, a hotshot little bustard decoy was placed within a lek. After the fake hotshot was added to the lek, both male and female visitation to the lek increased. The hotspot model considers the female density to be the catalyst for the clustering of males. This model predicts that leks will form
Otis Williams and the Charms Otis Williams and the Charms Otis Williams and the Charms were an American doo-wop vocal group in the 1950s, who were originally billed as The Charms. Williams is not related to Otis Williams of The Temptations. Otis Williams (born June 2, 1936, in Cincinnati, Ohio) attended Withrow High School in Cincinnati, and in 1952 joined an existing singing group in the school when one of its members was sick. The other original members were Bob Smith (tenor) (later replaced by Donald Peak), Rolland Bradley (tenor), Joe Penn (baritone/tenor), and Richard Parker (bass). The group, which Williams named The Charms, performed