• Ostrich ejaculate characteristics and male libido around equinox and solstice dates 

      Muvhali, P. T.; Bonato, M.; Malecki, I. A.; Du Plessis, L.; Soley, J. T.; Cloete, S. W. P. (Schalk Willem Petrus van der Merwe) (Springer, 2020)
      The study evaluated the effect of time of the year in which changes in photoperiod occurs on ostrich semen characteristics and male libido. Semen was collected for 5 days before, on and 5 days after winter solstice (21 ...