Name:

Takeshi OSAWA

Affiliation:

Natural Resources Inventory Center

Position

Senior Researcher

Degree:

Ph.D

Contact:

Tel: +81-29-838-8272
email: arosawa[at]affrc.go.jp

Recent Publications (2010-):

Munemitsu Akasaka*・Takeshi Osawa*・Makihiko Ikegami (in press)「The role of roads and urban area in occurrence of an ornamental invasive weed: a case of Rudbeckia laciniata L.」
Urban Ecosystems. *top two authors contributed equally.
http://link.springer.com/article/10.1007/s11252-015-0466-4?sa_campaign=email/event/articleAuthor/onlineFirst

Takeshi Osawa(2015)「Importance of farmland in urbanized areas as a landscape component for barn swallows (Hirundo rustica) nesting on concrete buildings」
Environmental Management 55(5):1160-1167.
http://link.springer.com/article/10.1007/s00267-015-0457-5?sa_campaign=email/event/articleAuthor/onlineFirst

Takafumi Ohsawa·Takeshi Osawa(2014)「Quantifying effects of legal and non-legal designations of alien plant species on their control and profile」
Biological Invasions.
http://link.springer.com/article/10.1007%2Fs10530-014-0695-0

Takeshi Osawa·Hiromune Mitsuhashi·Atushi Ushimaru(2014)「Plant species coexistence relationships may shift according to life history traits and seasons」
Plant Ecology.
http://link.springer.com/article/10.1007/s11258-014-0325-z?sa_campaign=email/event/articleAuthor/onlineFirst

Takeshi Osawa·Kyohei Watanabe·Hiroaki Ikeda·Shori Yamamoto(2014)「New approach for evaluating habitat stability using scarce records for both historical and contemporary specimens: A case study using Carabidae specimen records」
Entomological Science.
http://onlinelibrary.wiley.com/doi/10.1111/ens.12075/abstract

Naoki Ohnishi·Takeshi Osawa(2014)「A difference in the genetic distribution pattern between the sexes in the Asian black bear」
Mammal study 39(1):11-16.
http://www.bioone.org/doi/abs/10.3106/041.039.0103

Takeshi Osawa·Kazunori Kohyama·Hiromune Mitsuhashi(2013)「Areas of increasing agricultural abandonment overlap the distribution of previously common, currently threatened plant species」
PLoS ONE 8(11): e79978.
http://dx.plos.org/10.1371/journal.pone.0079978

Takeshi Osawa(2013)「Monitoring records of plant species in the Hakone region of Fuji-Hakone-Izu National Park, Japan, 2001-2010」
Ecological Research 28(4):541.
http://link.springer.com/article/10.1007%2Fs11284-013-1049-6

Takeshi Osawa・Hiromune Mitsuhashi・Hideyuki Niwa(2013)「Many alien invasive plants disperse against the direction of stream flow in riparian areas」
Ecological Complexity 15:26-32.
http://dx.doi.org/10.1016/j.ecocom.2013.01.009

Marina Tsuji・Atushi Ushimaru・Takeshi Osawa・Hiromune Mitsuhashi(2011)「Paddy-associated frog declines via urbanization: a test of the dispersal-dependent-decline hypothesis」
Landscape and Urban Planning 103:318-325.
http://www.sciencedirect.com/science/article/pii/S0169204611002507

Takeshi Osawa(2011)「Management-mediated facilitation: Miscanthus sinensis functions as a nurse plant in Satoyama grassland」
Grassland Science 57(4):204-210.
http://onlinelibrary.wiley.com/doi/10.1111/j.1744-697X.2011.00228.x/abstract

Takeshi Osawa・Hiromune Mitsuhashi・Yuta Uematsu・Atushi Ushimaru(2011)「Bagging GLM: Improved generalized linear model for the analysis of zero-inflated data」
Ecological Informatics 6:270-275.
http://www.sciencedirect.com/science/article/pii/S1574954111000471

Takeshi Osawa・Hiromune Mitsuhashi・Hideyuki Niwa・Atushi Ushimaru(2011)「The role of river confluences and meanderings in preserving local hot spots for threatened plant species in riparian ecosystems」
Aquatic Conservation: Marine and Freshwater Ecosystems 21:358-363.
http://onlinelibrary.wiley.com/doi/10.1002/aqc.1194/abstract

Takeshi Osawa・Hiromune Mitsuhashi・Hideyuki Niwa・Atushi Ushimaru(2010)「Differences in distribution patterns around river confluences among hydrophilic vegetation groups」
Ecological Research 25(6):1161-1169.
http://www.springerlink.com/content/tl237wr0388614nj/

Takeshi Osawa・Hiromune Mitsuhashi・Hideyuki Niwa・Atushi Ushimaru(2010)「High diversity at network nodes: river confluences enhance vegetation diversity」
The Open Ecology Journal pp.48-58.
http://www.bentham.org/open/toecolj/openaccess2.htm (Open Access)

Takeshi Osawa・Hiromune Mitsuhashi・Atushi Ushimaru(2010)「River confluences enhance riparian plant species diversity」
Plant Ecology 209:95-108.
http://springerlink.com/content/n2g832201487218p/?p=c7155b79d7eb40108794a7b45d7ae437&pi=8