Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Tomoya Iwata"'
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 55, Iss , Pp 101920- (2024)
Study region: The middle and lower reaches of the Fuji River system, Central Japan Study focus: The increase in turbidity over the last decade is considered a major cause of habitat degradation of aquatic organisms in the Fuji River and the adjacent
Externí odkaz:
https://doaj.org/article/73ba077a05384152b428316474405586
Publikováno v:
Contributions to Entomology, Vol 73, Iss 2, Pp 131-136 (2023)
Shrinking pupal cocoons of Rhyacophila lezeyi were often found during summer in Shibukuro Stream, a highly acidic mountain stream in northern Japan (pH = 2.82 on average). We performed both field surveys and laboratory rearing experiments to clarify
Externí odkaz:
https://doaj.org/article/af65f1351eb341a6a73db150d267d05a
Publikováno v:
Soils and Foundations, Vol 61, Iss 6, Pp 1481-1499 (2021)
Cement-treated Masado (CTM), as a common cement-mixed geomaterial, is usually only used in ground improvement for temporal structures in Japan. However, in recent years, it has been used for new permanent structures, such as the supporting ground of
Externí odkaz:
https://doaj.org/article/e7fb6896d67d4c91a037dcb57707c9ce
Autor:
Luz Boyero, Naiara López-Rojo, Alan M. Tonin, Javier Pérez, Francisco Correa-Araneda, Richard G. Pearson, Jaime Bosch, Ricardo J. Albariño, Sankarappan Anbalagan, Leon A. Barmuta, Ana Basaguren, Francis J. Burdon, Adriano Caliman, Marcos Callisto, Adolfo R. Calor, Ian C. Campbell, Bradley J. Cardinale, J. Jesús Casas, Ana M. Chará-Serna, Eric Chauvet, Szymon Ciapała, Checo Colón-Gaud, Aydeé Cornejo, Aaron M. Davis, Monika Degebrodt, Emerson S. Dias, María E. Díaz, Michael M. Douglas, Andrea C. Encalada, Ricardo Figueroa, Alexander S. Flecker, Tadeusz Fleituch, Erica A. García, Gabriela García, Pavel E. García, Mark O. Gessner, Jesús E. Gómez, Sergio Gómez, Jose F. Gonçalves, Manuel A. S. Graça, Daniel C. Gwinn, Robert O. Hall, Neusa Hamada, Cang Hui, Daichi Imazawa, Tomoya Iwata, Samuel K. Kariuki, Andrea Landeira-Dabarca, Kelsey Laymon, María Leal, Richard Marchant, Renato T. Martins, Frank O. Masese, Megan Maul, Brendan G. McKie, Adriana O. Medeiros, Charles M. M’ Erimba, Jen A. Middleton, Silvia Monroy, Timo Muotka, Junjiro N. Negishi, Alonso Ramírez, John S. Richardson, José Rincón, Juan Rubio-Ríos, Gisele M. dos Santos, Romain Sarremejane, Fran Sheldon, Augustine Sitati, Nathalie S. D. Tenkiano, Scott D. Tiegs, Janine R. Tolod, Michael Venarsky, Anne Watson, Catherine M. Yule
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-11 (2021)
It is unclear whether stream detritivore diversity enhances decomposition across climates. Here the authors manipulate litter diversity and examine detritivore assemblages in a globally distributed stream litterbag experiment, finding a positive dive
Externí odkaz:
https://doaj.org/article/1b357737a42c4a44b9799842af4b9f3c
Autor:
Chia‐Ying Ko, Satoshi Asano, Meng‐Ju Lin, Tohru Ikeya, Elfritzson M. Peralta, Ellis Mika C. Triño, Yoshitoshi Uehara, Takuya Ishida, Tomoya Iwata, Ichiro Tayasu, Noboru Okuda
Publikováno v:
Ecosphere, Vol 12, Iss 5, Pp n/a-n/a (2021)
Abstract Agriculture is one of the most critical anthropogenic disturbances to freshwater ecosystems globally. In monsoon Asia, rice paddies provide habitats for aquatic species, but how their associated irrigation systems can affect downstream ecosy
Externí odkaz:
https://doaj.org/article/f05b33c4a28e4fdeb6d7f5c2bcb547dc
Autor:
Naoto F. Ishikawa, Yoshito Chikaraishi, Naohiko Ohkouchi, Aya R. Murakami, Ichiro Tayasu, Hiroyuki Togashi, Jun-ichi Okano, Yoichiro Sakai, Tomoya Iwata, Michio Kondoh, Noboru Okuda
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Abstract The relationship between biodiversity and ecosystem functioning is an important theme in environmental sciences. We propose a new index for configuration of the biomass pyramid in an ecosystem, named integrated trophic position (iTP). The iT
Externí odkaz:
https://doaj.org/article/48c8da88b29748da8a02b4ea4b49103c
Autor:
Santona Khatun, Tomoya Iwata, Hisaya Kojima, Yoshiki Ikarashi, Kana Yamanami, Daichi Imazawa, Tanaka Kenta, Ryuichiro Shinohara, Hiromi Saito
Publikováno v:
Water, Vol 12, Iss 2, p 402 (2020)
Our understanding of the source of methane (CH4) in freshwater ecosystems is being revised because CH4 production in oxic water columns, a hitherto inconceivable process of methanogenesis, has been discovered for lake ecosystems. The present study su
Externí odkaz:
https://doaj.org/article/3a0c4eccb11d46f898ccfba86b4a0d8b
Publikováno v:
Proceedings, Vol 2, Iss 13, p 723 (2018)
Preparation and characterization of a WO3-based thin film gas sensor are reported. The WO3 film was prepared on a polished alumina substrate by a sol-gel method using an aqueous mixture solution of ammonium metatungstate hydrate and poly-vinyl alcoho
Externí odkaz:
https://doaj.org/article/b54f6cc3f5f6438f8ba548e6cccfe231
Publikováno v:
PLoS ONE, Vol 9, Iss 4, p e93877 (2014)
Planktonic sulfur oxidizers are important constituents of ecosystems in stratified water bodies, and contribute to sulfide detoxification. In contrast to marine environments, taxonomic identities of major planktonic sulfur oxidizers in freshwater lak
Externí odkaz:
https://doaj.org/article/98bdbd2b94c74a1c9fae38eb4825d902
Publikováno v:
2023 International Conference on Electronics Packaging (ICEP).