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
The Great Otis Redding Sings Soul Ballads album "Out of Our Heads". Isaac Hayes made his debut as a pianist with Otis Redding, possibly on songs "Come to Me" or "Security". It is unclear because prior to 1966, the Memphis Musicians Union kept little or no sessions documentation; Fantasy Records, who bought Stax in 1977, has none at all prior to 1966. That Hayes debuted in 1964 with Redding is known; which song remains in question. "Come to Me", Redding's fourth Volt single, was written by Redding and Phil Walden and became the second song after the Volt session not to feature a horn section. The song