Campbell, Petra, Uganda

• Pachyderm Vol. 60 (2019): Pachyderm - Field Notes
  Observations on the copulations of white rhinos at Ziwa Rhino Sanctuary, Uganda
  Abstract  PDF
• Pachyderm Vol. 59 (2018): Pachyderm - Field Notes
  Observations on the 24-hour clock, reproduction and gestation periods of the white rhinoceros at Ziwa Rhino Sanctuary, Uganda
  Abstract  PDF
• Pachyderm Vol. 59 (2018): Pachyderm - Field Notes
  The effect of dehorning adult male rhinos on the frequency of fighting at Ziwa Rhino Sanctuary
  Abstract  PDF
• Pachyderm Vol. 50 (2011): Pachyderm - Rhino Notes
  The behaviour of white rhinos at Ziwa Rhino Sanctuary, Uganda with particular reference to night-time activity
  Abstract  PDF
• Pachyderm Vol. 52 (2012): Pachyderm - Research
  Dispersal and social behaviour of the three adult female white rhinos at Ziwa Rhino Sanctuary in the immediate period before, during and after calving
  Abstract  PDF
• Pachyderm Vol. 57 (2016): Pachyderm - Field Notes
  The development of white rhino social organisation at Ziwa Rhino Sanctuary, Uganda
  Abstract  PDF