Figure 5From: Hotspot analysis of Taiwanese breeding birds to determine gaps in the protected area network Rare species richness and hotspots. (a) The rare species richness was determined by adding up the 29 final maps of the first quartile birds of the island of Taiwan (see details in Wu et al. 2013). (b) Top 5% hotspots and (c) hotspots outside of protected areas (specifics as described in Figure 2).Back to article page