Under the same conditions, Cotesia rubecula (Hymenoptera: Braconidae), either showed no preference (no-choice test) or preferred P. rapae (choice test).
Thus, regardless of their original host and location, Sardinian weevils generally preferred to oviposit on Cynara, or showed no preference (z-test, z = −9.4, P < 0.0001).
Dichotomous choice assays using video stimuli showed that female E. zonale prefer video of conspecific males whereas female E. barrenense showed no preference for videos of conspecific or heterospecific males.
Women preferred the guys with funny bios as possible dates, but men showed no preference.
They showed no preference for their relatives versus unrelated chimps.
If parents, as a group, showed no preference for one gender over another, the new technology would be able to do little more than reallocate boys and girls in society.
In Experiment 3, however, subjects showed no preference for consonant over dissonant intervals.
The sea urchin Paracentrotus lividus, however, showed no preference, feeding indiscriminately on different seaweeds.
In this study, black participants on average showed no preference between black and white faces.
We found that, surprisingly, birds showed no preference or aversion for any of the three morphs presented.
However, during the day bullfrogs had a preference for both ground and canopy cover, while cricket frogs showed no preference.
