1. Agricultural and Forestry Aerial Survey Institute (2003) Aerial Photographs, 1:5, 000 of scale in digital debase forms. AFASI, Taipei
2. Chen C-J (2000) The change about culture landscape of irrigation reservoir and pond in the Taoyuan terrace, and the establishment of sustainable environment waterways. National Science Council, Taipei (in Chinese)
3. Cheng Q, Agterberg FP (1995) Multifractal modeling and spatial point processes. Math Geol 27:831–845
4. Connor EF, McCoy ED (1979) The statistics and biology of the species-area relationship. Am Nat 113:791–832
5. Department of Land Administration, Ministry of the Interior (2002) Taiwan’s Geographic Aerial Map, 1:5,000 of scale in digital database forms. Taipei, Taiwan, ROC. (in Chinese)