Figure 3
From: Multiple forms of hotspots of tetrapod biodiversity and the challenges of open-access data scarcity

Spatial patterns of observed and estimated species-richness (Hill's number of order q = 0) for tetrapods in Uruguay. Observed species-richness, species-richness at Cmax (minimum coverage of samples extrapolated to double the size of the reference sample) and at C5% (5% percentile of sampling coverage at doubled sample sizes), for amphibians, reptiles, birds and mammals. Protected areas are shown overlapped. All maps in 25 × 25 km grid-cell resolution. Projection WGS1984. Maps generated using ArcGIS 10.6 (https://desktop.arcgis.com).