| Many alien invasive plants disperse against the direction of stream flow in riparian areas T Osawa, H Mitsuhashi, H Niwa Ecological Complexity 15, 26-32, 2013 | 40 | 2013 |
| Rainwater storage/infiltration function of rain gardens for management of urban storm runoff in Japan L Zhang, Y Oyake, Y Morimoto, H Niwa, S Shibata Landscape and Ecological Engineering 15, 421-435, 2019 | 34 | 2019 |
| The role of river confluences and meanderings in preserving local hot spots for threatened plant species in riparian ecosystems T Osawa, H Mitsuhashi, H Niwa, A Ushimaru Aquatic Conservation: Marine and Freshwater Ecosystems 21 (4), 358-363, 2011 | 22 | 2011 |
| Flood mitigation function of rain gardens for management of urban storm runoff in Japan L Zhang, Y Oyake, Y Morimoto, H Niwa, S Shibata Landscape and Ecological Engineering 16, 223-232, 2020 | 18 | 2020 |
| Enhanced diversity at network nodes: river confluences increase vegetation-patch diversity T Osawa, H Mitsuhashi, H Niwa, A Ushimaru The Open Ecology Journal 3 (1), 2010 | 13 | 2010 |
| Comparison of the accuracy of two UAV‐mounted uncooled thermal infrared sensors in predicting river water temperature H Niwa River Research and Applications 38 (9), 1660-1667, 2022 | 8 | 2022 |
| Assessing the activity of deer and their influence on vegetation in a wetland using automatic cameras and low altitude remote sensing (LARS) H Niwa European Journal of Wildlife Research 67 (1), 3, 2021 | 8 | 2021 |
| Differences in distribution patterns around river confluences among hydrophilic vegetation groups T Osawa, H Mitsuhashi, H Niwa, A Ushimaru Ecological research 25 (6), 1161-1169, 2010 | 7 | 2010 |
| Suitable LiDAR platform for measuring the 3D structure of mangrove forests H Niwa, H Ise, M Kamada Remote Sensing 15 (4), 1033, 2023 | 6 | 2023 |
| Detection of organic tea farms based on the density of spider webs using aerial photography with an unmanned aerial vehicle (UAV) H Niwa Landscape and Ecological Engineering 17 (4), 541-546, 2021 | 6 | 2021 |
| Assessing the impact of storm surge flooding on coastal pine forests using a vegetation index H Niwa, M Kamada, S Morisada, M Ogawa Landscape and Ecological Engineering 19 (1), 151-159, 2023 | 5 | 2023 |
| A new method for surveying the world’s smallest class of dragonfly in wetlands using unoccupied aerial vehicles H Niwa, T Hirata Drones 6 (12), 427, 2022 | 5 | 2022 |
| The effectiveness of a method that uses stabilized cameras and photogrammetry to survey the size and distribution of individual trees in a mangrove forest H Niwa, Y Imai, M Kamada Journal of Forest Research 26 (4), 314-320, 2021 | 4 | 2021 |
| Verification of the detection performance of drone radio telemetry for tracking the movement of frogs H Niwa, Y Sawai Drones 5 (4), 139, 2021 | 2 | 2021 |
| Survey of the distribution of various frog species in each paddy field, focusing on spatial autocorrelation H Niwa, Y Uno European Journal of Wildlife Research 69 (5), 91, 2023 | 1 | 2023 |
| Development of a monitoring method using UAVs that can detect the occurrence of bark stripping by deer H Niwa, G Dai, M Ogawa, M Kamada Remote Sensing 15 (3), 644, 2023 | 1 | 2023 |
| Assessment of habitat for disturbance-dependent species using light detection and ranging and multispectral sensors mounted on a UAV H Niwa Environmental Monitoring and Assessment 194 (9), 605, 2022 | 1 | 2022 |
| Relationship between the distribution of aquatic plants and the water surface temperature using UAV with thermal infrared sensor. H NIWA, K IMAI, S SUZUKI, RYU SHIMIZU, S KOGUSHI 応用生態工学 22 (2), 155-163, 2020 | 1 | 2020 |
| Extraction of windthrown trees gaps using data photographed before and after typhoon by UAV H NIWA 日本緑化工学会誌 44 (4), 591-595, 2019 | 1 | 2019 |
| Detecting river fish using environmental DNA analysis and a conventional field sampling survey at 500-m intervals H Niwa, M SAKATA, T MINAMOTO, M KIYONO 保全生態学研究 23 (2), 257-264, 2018 | 1 | 2018 |
