Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Toyoho Ishimura"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract The abrupt decline in sardine catches in the Sea of Japan and the East China Sea (SJ-ECS) in 2014 and 2019 and the recovery in the following years call into question the current assumption that sardines in the SJ-ECS form a self-recruiting s
Externí odkaz:
https://doaj.org/article/8194f3b5d4e04d56a901fbd42b9d0126
Autor:
Tomoya Aono, Tatsuya Sakamoto, Toyoho Ishimura, Motomitsu Takahashi, Tohya Yasuda, Satoshi Kitajima, Kozue Nishida, Takayoshi Matsuura, Akito Ikari, Shin-ichi Ito
Publikováno v:
Frontiers in Marine Science, Vol 11 (2024)
The Japanese sardine (Sardinops sagax melanostictus) is a small pelagic fish found in the Sea of Japan, the marginal sea of the western North Pacific. It is an important species for regional fisheries, but their dispersal and migration patterns durin
Externí odkaz:
https://doaj.org/article/7a589d959ce943d09af77c579c778092
Autor:
Tatsuya Sakamoto, Motomitsu Takahashi, Ming-Tsung Chung, Ryan R. Rykaczewski, Kosei Komatsu, Kotaro Shirai, Toyoho Ishimura, Tomihiko Higuchi
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-13 (2022)
Using high-resolution stable isotope and microstructure analyses of otoliths, this study reveals that sardine populations in the western and eastern North Pacific have different early life metabolic and growth rates that respond contrastingly to temp
Externí odkaz:
https://doaj.org/article/5912066959dd4f25a14112308e5a5bca
Publikováno v:
PLoS ONE, Vol 14, Iss 3, p e0213282 (2019)
Marine protists play an important role in oceanic ecosystems and biogeochemical cycles. However, the difficulties in culturing pelagic protists indicate that their ecology and behavior remain poorly understood; phylogeographic studies based on single
Externí odkaz:
https://doaj.org/article/f255f12bb68d43dd93346a035a5fedc0
Autor:
Hiroki Nishimura, Mariko Kouduka, Akari Fukuda, Toyoho Ishimura, Yuki Amano, Hikari Beppu, Kazuya Miyakawa, Yohey Suzuki
Publikováno v:
Environmental Microbiology Reports. 15:197-205
Autor:
Richirt, Julien, Satoshi Okada, Yoshiyuki Ishitani, Katsuyuki Uematsu, Akihiro Tame, Kaya Oda, Noriyuki Isobe, Toyoho Ishimura, Masashi Tsuchiya, Hidetaka Nomaki
Publikováno v:
Biogeosciences Discussions; 1/16/2024, p1-28, 28p
Autor:
Amane Tajika, Neil H. Landman, J. Kirk Cochran, Kozue Nishida, Kotaro Shirai, Toyoho Ishimura, Naoko Murakami-Sugihara, Kei Sato
Publikováno v:
Geology.
Understanding the mechanism of selective extinction is important in predicting the impact of anthropogenic environmental changes on current ecosystems. The selective extinction of externally shelled cephalopods at the Cretaceous-Paleogene (K-Pg) mass
Publikováno v:
Rapid Communications in Mass Spectrometry. 36
The recent progress in micro-scale isotopic analytical techniques for otoliths has enabled the reconstruction of the experienced water temperature history of fish in every few days resolution using the stable oxygen isotope ratio (δGrowth rings were
Autor:
Yosuke Miyairi, Toyoho Ishimura, Tomoya Aono, Shingo Kimura, Nobuhiro Ogawa, Kozue Nishida, Yulina V. Hane, Takayuki Ushikubo, Yusuke Yokoyama
Publikováno v:
Marine Ecology Progress Series. 649:175-188
This study aimed to reconstruct temperatures experienced during the larval period by adult Pacific bluefin tuna Thunnus orientalis using high-resolution otolith stable oxygen isotope (δ18O) analysis. A novel otolith sample preparation protocol for s