Studies show that in birds, differences in survival and maturation between males and females skew adult sex ratios, which then shape mating systems, parental roles, and competition. Research on ...

New research shows that variation in mating behaviors, parental care and differences in ornamentation of the sexes in bird ...

Researchers have uncovered new insights into the evolution of bird behavior, revealing why certain mating systems persist while others disappear over time. Researchers at Rice University have ...

An international team of scientists studied 261 bird species across 69 families. They wanted to understand what comes first: ...

An international study of 261 bird species has found that demographic factors, particularly skewed adult sex ratios, drive differences in mating behavior, parental care, and ornamentation, rather than ...

In one of the most comprehensive studies of its kind, Rice researchers analyze how different mating practices shape evolution and survival Researchers at Rice University have uncovered new insights ...