Works by Sasai, Takahiro

Results: 18

Production Method of Reference Data Focusing on Quality Assessment for Global Land Cover Map Validation using the Degree Confluence Project Information.

Published in:

Transactions of the Japan Society of Aeronautical & Space Sciences, Aerospace Technology Japan, 2016, v. 14, n. ists 30, p. 1

By:

Noriko SOYAMA;
Takahiro SASAI;
Kanako MURAMATSU;
Motomasa DAIGO;
Fumio OCHIAI;
Kenlo NASAHARA

Publication type:

Article

Site-level model-data synthesis of terrestrial carbon fluxes in the CarboEastAsia eddy-covariance observation network: toward future modeling efforts.

Published in:

Journal of Forest Research, 2013, v. 18, n. 1, p. 13, doi. 10.1007/s10310-012-0367-9

By:

Ichii, Kazuhito;
Kondo, Masayuki;
Lee, Young-Hee;
Wang, Shao-Qiang;
Kim, Joon;
Ueyama, Masahito;
Lim, Hee-Jeong;
Shi, Hao;
Suzuki, Takashi;
Ito, Akihiko;
Kwon, Hyojung;
Ju, Weimin;
Huang, Mei;
Sasai, Takahiro;
Asanuma, Jun;
Han, Shijie;
Hirano, Takashi;
Hirata, Ryuichi;
Kato, Tomomichi;
Li, Sheng-Gong

Publication type:

Article

Effects of Anthropogenic Activity on Global Terrestrial Gross Primary Production.

Published in:

Journal of Geophysical Research. Biogeosciences, 2020, v. 125, n. 3, p. 1, doi. 10.1029/2019JG005403

By:

Melnikova, Irina;
Sasai, Takahiro

Publication type:

Article

Estimation of net ecosystem production in Asia using the diagnostic-type ecosystem model with a 10 km grid-scale resolution.

Published in:

Journal of Geophysical Research. Biogeosciences, 2016, v. 121, n. 6, p. 1484, doi. 10.1002/2015JG003157

By:

Sasai, Takahiro;
Obikawa, Hiroki;
Murakami, Kazutaka;
Kato, Soushi;
Matsunaga, Tsuneo;
Nemani, Ramakrishna R.

Publication type:

Article

Analyzing decadal net ecosystem production control factors and the effects of recent climate events in Japan.

Published in:

Journal of Geophysical Research. Biogeosciences, 2013, v. 118, n. 1, p. 337, doi. 10.1002/jgrg.20038

By:

Yuko Setoyama;
Takahiro Sasai

Publication type:

Article

Simulating terrestrial carbon fluxes using the new biosphere model 'biosphere model integrating eco-physiological and mechanistic approaches using satellite data' (BEAMS).

Published in:

Journal of Geophysical Research. Biogeosciences, 2005, v. 110, n. G2, p. n/a, doi. 10.1029/2005JG000045

By:

Sasai, Takahiro;
Ichii, Kazuhito;
Yamaguchi, Yasushi;
Nemani, Ramakrishna

Publication type:

Article

Effects of Wind-Evaporation Feedback in Outer Regions on Tropical Cyclone Development.

Published in:

Journal of the Meteorological Society of Japan, 2020, v. 98, n. 2, p. 319, doi. 10.2151/jmsj.2020-017

By:

Kenji AONO;
Toshiki IWASAKI;
Takahiro SASAI

Publication type:

Article

Characteristics of Synoptic Conditions for Heavy Snowfall in Western to Northeastern Japan Analyzed by the 5-km Regional Climate Ensemble Experiments.

Published in:

Journal of the Meteorological Society of Japan, 2018, v. 96, n. 2, p. 161, doi. 10.2151/jmsj.2018-022

By:

Hiroaki KAWASE;
Takahiro SASAI;
Takeshi YAMAZAKI;
Rui ITO;
Koji DAIRAKU;
Shiori SUGIMOTO;
Hidetaka SASAKI;
Akihiko MURATA;
Masaya NOSAKA

Publication type:

Article

The effect of a freeze-thaw cycle on dissolved nitrogen dynamics and its relation to dissolved organic matter and soil microbial biomass in the soil of a northern hardwood forest.

Published in:

Biogeochemistry, 2019, v. 142, n. 3, p. 319, doi. 10.1007/s10533-019-00537-w

By:

Watanabe, Tsunehiro;
Tateno, Ryunosuke;
Imada, Shogo;
Fukuzawa, Karibu;
Isobe, Kazuo;
Urakawa, Rieko;
Oda, Tomoki;
Hosokawa, Nanae;
Sasai, Takahiro;
Inagaki, Yoshiyuki;
Hishi, Takuo;
Toda, Hiroto;
Shibata, Hideaki

Publication type:

Article

A new one-dimensional simple energy balance and carbon cycle coupled model for global warming simulation.

Published in:

Theoretical & Applied Climatology, 2010, v. 101, n. 3-4, p. 459, doi. 10.1007/s00704-009-0232-8

By:

Murakami, Kazutaka;
Sasai, Takahiro;
Yamaguchi, Yasushi

Publication type:

Article

Changes in extremely heavy and light snow-cover winters due to global warming over high mountainous areas in central Japan.

Published in:

Progress in Earth & Planetary Science, 2020, v. 7, n. 1, p. 1, doi. 10.1186/s40645-020-0322-x

By:

Kawase, Hiroaki;
Yamazaki, Takeshi;
Sugimoto, Shiori;
Sasai, Takahiro;
Ito, Rui;
Hamada, Takashi;
Kuribayashi, Masatoshi;
Fujita, Mikiko;
Murata, Akihiko;
Nosaka, Masaya;
Sasaki, Hidetaka

Publication type:

Article

Changes in extremely heavy and light snow-cover winters due to global warming over high mountainous areas in central Japan.

Published in:

Progress in Earth & Planetary Science, 2020, v. 7, n. 1, p. 1, doi. 10.1186/s40645-020-0322-x

By:

Kawase, Hiroaki;
Yamazaki, Takeshi;
Sugimoto, Shiori;
Sasai, Takahiro;
Ito, Rui;
Hamada, Takashi;
Kuribayashi, Masatoshi;
Fujita, Mikiko;
Murata, Akihiko;
Nosaka, Masaya;
Sasaki, Hidetaka

Publication type:

Article

Synergies between observational and modeling studies at the Takayama site: toward a better understanding of processes in terrestrial ecosystems.

Published in:

Ecological Research, 2015, v. 30, n. 2, p. 201, doi. 10.1007/s11284-014-1205-7

By:

Ito, Akihiko;
Saitoh, Taku;
Sasai, Takahiro

Publication type:

Article

Introducing Satellite Data Based Biosphere Model BEAMS to Improve Regional Transport Model AIST-MM for Estimating Carbon Dioxide Emission from Mega-city Tokyo.

Published in:

Geophysical Research Abstracts, 2019, v. 21, p. 1

By:

Wang, Qiao;
Imasu, Ryoichi;
Ito, Satoshi;
Sasai, Takahiro;
Kondo, Hiroaki

Publication type:

Article

Role of wetlands in mitigating the trade-off between crop production and water quality in agricultural landscapes.

Published in:

Ecosphere, 2019, v. 10, n. 11, p. 1, doi. 10.1002/ecs2.2918

By:

MATSUZAKI, SHIN-ICHIRO S.;
AYATO KOHZU;
TAKU KADOYA;
MIRAI WATANABE;
TAKESHI OSAWA;
KEIICHI FUKAYA;
KAZUHIRO KOMATSU;
NATSUKO KONDO;
HARUYO YAMAGUCHI;
HARUKO ANDO;
KOICHI SHIMOTORI;
MEGUMI NAKAGAWA;
TOSHIKAZU KIZUKA;
AKIRAYOSHIOKA;
TAKAHIRO SASAI;
NOBUKO SAIGUSA;
BUNKEI MATSUSHITA;
NORIKO TAKAMURA

Publication type:

Article

Estimation of Leaf Area Index in a Mountain Forest of Central Japan with a 30-m Spatial Resolution Based on Landsat Operational Land Imager Imagery: An Application of a Simple Model for Seasonal Monitoring.

Published in:

Remote Sensing, 2018, v. 10, n. 2, p. 179, doi. 10.3390/rs10020179

By:

Melnikova, Irina;
Awaya, Yoshio;
Saitoh, Taku M.;
Muraoka, Hiroyuki;
Sasai, Takahiro

Publication type:

Article

Impact of Spatial Resolution on Simulated Consecutive Dry Days and Near-Surface Temperature over the Central Mountains in Japan.

Published in:

SOLA, 2018, v. 14, p. 46, doi. 10.2151/sola.2018-008

By:

Shiori Sugimoto;
Rui Ito;
Koji Dairaku;
Hiroaki Kawase;
Hidetaka Sasaki;
Shingo Watanabe;
Yasuko Okada;
Sho Kawazoe;
Takeshi Yamazaki;
Takahiro Sasai

Publication type:

Article

Energy-water budget analysis of an Arctic terrestrial models intercomparison GTMIP.

Published in:

Journal of the Japanese Society of Snow & Ice / Seppyo, 2018, v. 80, n. 2, p. 159, doi. 10.5331/seppyo.80.2_159

By:

Kazuyuki SAITO;
Junko MORI;
Hirokazu MACHIYA;
Shin MIYAZAKI;
Takeshi ISE;
Tetshuo SUEYOSHI;
Takeshi YAMAZAKI;
Yoshihiro IIJIMA;
Hiroki IKAWA;
Kazuhito ICHII;
Akihiko ITO;
Ryouta O'OISHI;
Takeshi OOTA;
Genki KATATA;
Ayumi KOTANI;
Takahiro SASAI;
Atsushi SATO;
Hisashi SATO;
Atsuko SUGIMOTO;
Rikie SUZUKI

Publication type:

Article