Sentence examples for extravagant traits from inspiring English sources
These models assume that male extravagant traits come with costs and only males of high phenotypic and/or genetic quality manage to sustain these traits [ 12, 13].
Extravagant phenotypic traits are widespread in males and largely assumed to be selected by female preferences.
Reeve & Pfennig (2003) modelled sexual selection on extravagant male traits across different genetic systems (diploidy with male versus female heterogamety and haplodiploidy).
In fact, the presence of high variance in an extravagant phenotypic trait is often interpreted as evidence for it being sexually selected.
Mating preferences for genetic compatibility, however, cannot explain why in many species females prefer males with extravagant secondary sexual traits.
To explain how honest signaling by means of extravagant secondary sexual traits (SST) can be stable in an evolutionary context, Hamilton and Zuk (1982) proposed that these displays could signal immune competence.
Some traits, like extravagant plumage or complicated dance routines, are energetically costly to the male and signal corresponding good health and quality genes to the female.
Another potential indirect benefit from mating preferences is genetic compatibility, which does not require extravagant or viability indicator traits.
And while each property showcases its own style, all 10 hotels feature three key traits that set them apart: superb customer service, extravagant amenities and serene settings, ranging from cliffside beach oases to tropical island sanctuaries.
