You can participate in a new project that aims to collect more recordings of female birds. (earthsky.org)
Researchers now plan to investigate if sperm storage duration in female birds varies according to the length of the male's sperm, and the possible mechanisms responsible for this. (sciencedaily.com)
Further experiments will address how female birds assess male wake - up times, and determine if there are relationships between natural variation of these rhythms and reproductive success, without manipulating melatonin. (sciencedaily.com)