Rchr
J-GLOBAL ID:201801004270805420   Update date: Oct. 30, 2024

Tetsuya Akita

Tetsuya Akita
Affiliation and department:
Job title: 主任研究員
Research field  (3): Biological resource conservation ,  Ecology and environmental science ,  Genomics
Research keywords  (3): Wildlife Management ,  Population Genomics ,  Evolutionary Ecology
Research theme for competitive and other funds  (7):
  • 2023 - 2026 希少海産魚アカメの局所個体群は孤立化していないか-「現在」の移住率を血縁から探る
  • 2023 - 2026 家系生態学:ゲノム情報から近年の生態情報を抽出する理論的基盤の構築とその応用
  • 2020 - 2024 E mergent effects of landscape heterogeneity on life history variation and population stability
  • 2020 - 2023 Estimating the absolute number of individuals of Lates japonicus using the CKMR method
  • 2019 - 2022 Ecological inference based on kinship assignment
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Papers (27):
  • Akira S. Hirao, Junichi Imoto, Atushi Fujiwara, Chikako Watanabe, Mari Yoda, Aiko Matsuura, Tetsuya Akita. Genome-wide SNP analysis coupled with geographic and reproductive-phenological information reveals panmixia in a classical marine species, the Japanese jack mackerel (Trachurus japonicus). Fisheries Research. 2024. 279. 107146-107146
  • Tetsuya Akita. Strong dependence of demographic stochasticity on a small effective number of breeders in iteroparous species. bioRxiv. 2024
  • Shohei Noda, Tetsuya Akita, Rui Ueda, Takafumi Katsumura, Yasuyuki Hashiguchi, Hirohiko Takeshima, Takuya Sato. Optimal SNP filtering strategies for pedigree reconstruction: A case study with wild red-spotted masu salmon population. Population Ecology. 2024
  • Hinano Mizuno, Kouji Nakayama, Tetsuya Akita, Yasuyuki Hashiguchi, Tomonori Osugi, Hirohiko Takeshima. Detailed kinship estimation for detecting bias among breeding families in a reintroduced population of the endangered bagrid catfish Tachysurus ichikawai. Population Ecology. 2024
  • Tetsuya Akita. Ecological inference based on kinship assignment: an estimation of parental number and life-history parameters using sibship relationships. Fish Genetics and Breeding Science. 2024. 53. 2. 63-70
more...
MISC (14):
  • 内藤拓哉, 中山耕至, 武島弘彦, 秋田鉄也, 橋口康之, 小関右介, 高橋洋. Estimating adult census size of rare fish species in open waters-An application of CKMR method in a large marine fish, Lates japonicus. 日本生態学会大会講演要旨(Web). 2024. 71st
  • 田口心, 水野ひなの, 中山耕至, 秋田鉄也, 橋口康之, 大杉奉功, 南野洋孝, 鈴木厚裕, 武島弘彦. Estimation of the adult abundance of nekogigi using close-kin mark-recapture method. 日本魚類学会年会講演要旨. 2023. 57th
  • 内藤拓哉, 中山耕至, 武島弘彦, 秋田鉄也, 橋口康之, 小関右介, 高橋洋. Estimation of the adult abundance of akame using close-kin mark-recapture method based on juveniles sampled in different years. 日本魚類学会年会講演要旨. 2023. 57th
  • Tetsuya Akita. Nearly unbiased estimator of adult population size based on within-cohort half-sibling pairs incorporating flexible reproductive variation. BioRxiv. 2018. 1-27
  • Shin-Ichiro Nakayama, Tetsuya Akita, Hiromu Fukuda, Shuya Nakatsuka. On the latest updates of R package “ssfuturePBF” and the representation of the stock assessment results. ISC/18/PBFWG-1. 2018. 1-14
more...
Patents (1):
Education (3):
  • 2007 - 2010 Yokohama National University Graduate School of Environment and Information Sciences Department of Risk Management and Environmental Sciences
  • 2005 - 2007 Tokyo University of Agriculture and Technology Graduate School of Agriculture Department of Environmental and Agricultural Engineering
  • 2001 - 2005 Tokyo University of Agriculture and Technology Faculty of Agriculture Department of Ecoregion Science
Professional career (1):
  • Doctor of Philosophy in Engineering (Yokohama National University)
Work history (5):
  • 2015/05 - 現在 国立研究開発法人水産研究・教育機構
  • 2015/04 - 2015/04 The Graduate University for Advanced Studies School of Advanced Sciences
  • 2012/04 - 2015/03 日本学術振興会特別研究員(PD)
  • 2010/04 - 2012/03 The Graduate University for Advanced Studies School of Advanced Sciences
  • 2007/11 - 2010/03 日本学術振興会特別研究員(DC1,グローバルGCOE)
Awards (2):
  • 2020/01 - Heredity Editors’ Choice Paper (2019)
  • 2006 - Japanese Society of Agricultural Informatics Japanese Society of Agricultural Informatics Paper Award Airborne hyperspectral imaging for investigating the dynamics of alternate bearing in citrus
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