Fig. 1

Climatic factors at the Ankarafantsika National Park (Ampijoroa Forest Station), Madagascar. a Precipitation in mm (Durrell Wildlife Preservation Fund, personal communication). b Temperature in °C (red line) and relative humidity in % (blue area) (Dr Hiroki Sato, Kyoto University, personal communication). For temperature and humidity, the monthly averages of hourly measurements are plotted