Variegated Spider Monkey Monitoring Programme in the Magdalena Medio

Private properties at Magdalena Medio: Cimitarra (Santander) and Yondó (Antioquia)

Camera trapping and foot track survey in 60 cells, each cell of 1km2. Occupancy analysis with presence/absence data in PRESENCE software. changes in distribution only. Pre-selected 51-100 sites or restricted by species range