Page 179 - Demo
P. 179


                                    Chapter 8Evidence of female proceptive behaviour and vocalisation during ovulation in two zoohoused Bornean orang-utan (Pongo pygmaeus) females Tom Roth.indd 177 08-01-2024 10:42
                                
   173   174   175   176   177   178   179   180   181   182   183