However, no other scholars tried to understand the characteristics of the nature of a region, not only about plants but also animals and minerals, by localizing the area and it is characteristic of his work in which detailed topography of the target area was also included.
しかしながら、一つの地域を特定し、その地域内の植物だけでなく動物、さらには鉱物まで含めて、地域の自然の全体的な特色の把握を試みた例は、伴存の他に見られず、調査対象地の詳細な地誌まで著しているのは伴存の特色である。