Fig. 2. Relationship between cultural change index and management practices, demographic parameters, and leaf demand. In a) probability of planting new palms, b) number of mentioned management practices, c) probability of felling adult palms, d) palm density/ha, e) percentage of harvestable-size palms, f) number of houses thatched with Sabal palm, and g) number of kitchens thatched with Sabal palm. Dots show the observed values, and lines show the tendency obtained from the generalised lineal models.