Figure 2

Sexual dimorphism in body size [mean ± SD log ₁₀ (female size)-log ₁₀ (male size)] in relation to habitat types among 39 anuran species. 1 = Terrestrial - mostly occur on ground, forage in ground in various conditions, 2 = Semiaquatic - not entirely aquatic, usually living or growing in or near water, 3 = Arboreal – mostly occur on trees, forage in trees and rarely come down to the ground, 4 = Aquatic – mostly occur on water, forage in water in stream.