Post-hoc comparisons revealed that iridescence was significantly lower in the down attractiveness treatment (compared with all other treatments) and that spot numbers were significantly lower in the down attractiveness line than in the up preference line.
Moreover, it seems that these changes were largely due to a decrease in attractive ornaments (iridescence and spot number – an index of overall pattern complexity) in the down attractiveness line.
Selection did, however, result in correlated changes in at least one fitness component: female fecundity in the down attractiveness treatment was significantly higher than all other treatments, and in the up preference line it was significantly lower than all other treatments (F3,4= 69.00, P = 0.000, and Tukey's post-hoc comparisons).
We use the following two letter abbreviations for the four types of line in the remainder of the manuscript: AT – Up attractiveness; UN – Down attractiveness; PR – Up preference; CO Controlol.
We directly selected the most attractive males (up attractiveness treatment), the least attractive males (down attractiveness treatment) and the females showing the strongest preference for attractive males (up preference treatment) and compared changes in these lines with control lines that experienced no selection.
These bodies are not simply perfect, they are differently perfect; the rest of the time, the rules of attractiveness are circumscribed, handed down by a prissy marketing automaton who doesn't like smells.
We imposed three generations of selection on three selection treatments by selecting (1) directly up and (2) down on male attractiveness and (3) up on female preference for attractive males.
…with the renewed interest in Fixed Income again driving yields down and increasing the attractiveness of dividend-paying stocks.
This in turn will harm the attractiveness of Swiss universities and slow down border-crossing innovation processes that are in the interests of all Europeans.
"You look at the attractiveness angle, but farther down the road, money and finances are one of the biggest conflict areas couples traditionally face.
