Fig. 2: Relationship between habitat conservation needs, conservation achievement, and habitat area for each species.
From: Protected areas unevenly contribute to terrestrial vertebrate habitat conservation in China

a Habitat conservation needs (black circles), which is the representation target area, and conservation achievement (colored hexagons), which is the suitable habitat area covered by the PA network for species in different analysis lists. x-axis is log habitat area; y-axis is the percentage of the suitable habitat areas covered by the PA network. Hexagons above the black circles indicated the conservation needs of species’ habitat were fully achieved, and vice versa. b Relationship between habitat area and the conservation achievement of habitat conservation needs. x-axis presents the ratio of habitat areas covered by PA to the habitat conservation needs of each species; while (c) presents only the ratio of habitat areas covered by PA to the entire suitable habitat areas, namely, coverage.