Takeshi OSAWA
Takeshi OSAWA
Tokyo Metropolitan University
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Areas of increasing agricultural abandonment overlap the distribution of previously common, currently threatened plant species
T Osawa, K Kohyama, H Mitsuhashi
PLOS ONE 8 (11), e79978, 2013
Are both agricultural intensification and farmland abandonment threats to biodiversity? A test with bird communities in paddy-dominated landscapes
N Katayama, T Osawa, T Amano, Y Kusumoto
Agriculture, Ecosystems & Environment 214, 21-30, 2015
Multiple factors drive regional agricultural abandonment
T Osawa, K Kohyama, H Mitsuhashi
Science of the Total Environment 542, 478-483, 2016
Paddy-associated frog declines via urbanization: a test of the dispersal-dependent-decline hypothesis
M Tsuji, A Ushimaru, T Osawa, H Mitsuhashi
Landscape and Urban Planning 103 (3-4), 318-325, 2011
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
River confluences enhance riparian plant species diversity
T Osawa, H Mitsuhashi, A Ushimaru
Plant Ecology 209 (1), 95-108, 2010
The role of roads and urban area in occurrence of an ornamental invasive weed: a case of Rudbeckia laciniata L
M Akasaka, T Osawa, M Ikegami
Urban ecosystems 18 (3), 1021-1030, 2015
Bagging GLM: improved generalized linear model for the analysis of zero-inflated data
T Osawa, H Mitsuhashi, Y Uematsu, A Ushimaru
Ecological Informatics 6 (5), 270-275, 2011
「オープンデータ」 という考え方と, 生物多様性分野への適用に向けた課題 (学術情報)
大澤剛士, 神保宇嗣, 岩崎亘典
日本生態学会誌 64 (2), 153-162, 2014
特定外来生物オオハンゴンソウの管理方法: 引き抜きの有効性の検討
大澤剛士, 赤坂宗光
保全生態学研究 14 (1), 37-43, 2009
Methane and nitrous oxide emissions from conventional and modified rice cultivation systems in South India
AZ Oo, S Sudo, K Inubushi, M Mano, A Yamamoto, K Ono, T Osawa, ...
Agriculture, Ecosystems & Environment 252, 148-158, 2018
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
Development of a national land-use/cover dataset to estimate biodiversity and ecosystem services
M Akasaka, A Takenaka, F Ishihama, T Kadoya, M Ogawa, T Osawa, ...
Integrative observations and assessments, 209-229, 2014
Resource level as a proximate factor influencing fluctuations in male flower production in Cryptomeria japonica D. Don
Y Miyazaki, T Osawa, Y Waguchi
Journal of forest research 14 (6), 358-364, 2009
生物多様性情報の整備と活用方法: Web 技術を用いた昆虫標本情報閲覧システムの開発を例に
大澤剛士, 栗原隆, 中谷至伸, 吉松慎一
保全生態学研究 16 (2), 231-241, 2011
特定外来生物オオハンゴンソウ (Rudbeckia laciniata L.) が 6 月の刈り取りから受ける影響: 地下部サイズに注目して (実践報告)
大澤剛士, 赤坂宗光
保全生態学研究 12 (2), 151-155, 2007
Trade-off relationship between modern agriculture and biodiversity: Heavy consolidation work has a long-term negative impact on plant species diversity
T Osawa, K Kohyama, H Mitsuhashi
Land Use Policy 54, 78-84, 2016
Importance of farmland in urbanized areas as a landscape component for barn swallows (Hirundo rustica) nesting on concrete buildings
T Osawa
Environmental management 55 (5), 1160-1167, 2015
ビッグデータ時代の環境科学―生物多様性分野におけるデータベース統合, 横断利用の現状と課題―
大澤剛士, 神保宇嗣
Monitoring records of plant species in the Hakone region of Fuji-Hakone-Izu National Park, Japan, 2001-2010
T Osawa
Ecological research 28 (4), 541-541, 2013
論文 1–20