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Norifumi Hotta

University of Tokyo

7-3-1 Hongo

Bunkyo-ku

Tokyo, 113-0033

Japan

SCHOLARLY PAPERS

3

DOWNLOADS

113

TOTAL CITATIONS

0

Scholarly Papers (3)

1.

Slope Stability Reinforced by Roots of Multi-Stemmed Eurya Japonica is Reduced after Disturbance

Number of pages: 37 Posted: 14 Aug 2023
affiliation not provided to SSRN, affiliation not provided to SSRN, University of Tokyo, affiliation not provided to SSRN, affiliation not provided to SSRN, Nagoya University, affiliation not provided to SSRN, Kyoto University and Nagoya University
Downloads 54 (1,020,567)

Abstract:

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Multi-stemmed trees, Root bundle model, Root system architecture, Shrub species, Slope stability, Traditional forest management

2.

Leaf area density in forests: vertical profile evaluation using a cost-effective LiDAR system onboard an unmanned aerial vehicle

Number of pages: 52 Posted: 30 Jan 2026
affiliation not provided to SSRN, affiliation not provided to SSRN, University of Tokyo, affiliation not provided to SSRN, Graduate School of Agricultural and Life Sciences, University of Tokyo and University of Tokyo
Downloads 32 (1,318,317)

Abstract:

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Canopy structure, Leaf area index, Unmanned aerial vehicle, Spatiotemporal variation, Radiative transfer, Active remote sensing

3.

Decay Status of Large Woody Debris Retained for 5 Years in a Small Mountain Catchment in Northern Japan Devastated by Earthquake-Induced Landslides

Number of pages: 33 Posted: 27 Sep 2024
Takashi Koi, Hirokazu Haga and Norifumi Hotta
Hokkaido University, Tottori University and University of Tokyo
Downloads 27 (1,399,036)

Abstract:

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large woody debris (LWD), decay class, penetration depth, earthquake-induced landslide, the 2018 Hokkaido Iburi Eastern Earthquake, watershed management