Rchr
J-GLOBAL ID:201801004270805420   Update date: Apr. 15, 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 (22):
  • 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
  • Takuya Naito, Kouji Nakayama, Hirohiko Takeshima, Yasuyuki Hashiguchi, Tetsuya Akita, Yo Y. Yamasaki, Tappei Mishina, Naohiko Takeshita, Atsushi J. Nagano, Hiroshi Takahashi. The detailed population genetic structure of the rare endangered latid fish akame Lates japonicus with extremely low genetic diversity revealed from single-nucleotide polymorphisms. Conservation Genetics. 2023. 24. 4. 523-535
  • Ecological inference based on kinship assignment: a new approach to obtain contemporary information for conservation purposes. Fish genetics and breeding science. 2023. 52. 2. 81-90
  • Tetsuya Akita. Estimating contemporary migration numbers of adults based on kinship relationships in iteroparous species. Molecular Ecology Resources. 2022
more...
MISC (12):
  • Yohei Tsukahara, Reiichiro Nakamichi, Aiko Matsuura, Tetsuya Akita, Atushi Fujiwara, Nobuaki Suzuki. Comparison of kinship-identification methods for robust stock assessment using close-kin mark--recapture data for Pacific bluefin tuna. Authorea. 2023
  • 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
  • Tetsuya Akita, Hiromu Fukuda, Shuya Nakatsuka. Preliminary analysis of additional future projections for Pacific bluefin tuna requested by WCPFC NC and IATTC. ISC/17/PBFWG-1. 2017. 1-17
  • Tetsuya Akita, Hirotaka Ijima. Reference points under the hypothesis of sex-specific life history. ISC/16/ALBWG-2. 2016. 1-19
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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