Search Results1-14 of  14

  • Yokoyama Ryota ID: 9000265543488

    Articles in CiNii:1

    • Genetic structure and phylogeography of northern Far Eastern pond minnows, Rhynchocypris perenurus sachalinensis and R. p. mantschuricus (Pisces, Cyprinidae), inferred from mitochondrial DNA sequences (2014)
  • YOKOYAMA Ryota ID: 9000000105743

    Department of Biology, School of Education, Waseda University (1995 from CiNii)

    Articles in CiNii:1

    • Molecular and genetic dissection of a reproductive isolation gene, zygotic hybrid rescue, of Drosophila melanogaster (1995)
  • YOKOYAMA Ryota ID: 9000000551407

    Divition of Marine Biosciences, Graduate School of Fisheries Sciences, Hokkaido University (2001 from CiNii)

    Articles in CiNii:1

    • Geographic Distribution Pattern of the Fluvial Sculpin, Cottus nozawae (Pisces: Cottidae), Supporting its Position as Endemic to the Japanese Archipelago (2001)
  • YOKOYAMA Ryota ID: 9000000977169

    Laboratory of Breeding Science, Graduate School of Fisheries Sciences, Hokkaido University (2002 from CiNii)

    Articles in CiNii:1

    • Phylogeography of a freshwater sculpin, Cottus nozawae, from the northeastern part of Honshu Island, Japan (2002)
  • YOKOYAMA Ryota ID: 9000000977321

    Laboratory of Breeding Science, Graduate School of Fisheries Sciences, Hokkaido University (2002 from CiNii)

    Articles in CiNii:1

    • A fluvial population of Cottus pollux (middle-egg type) from the Honmyo River, Kyushu Island, Japan (2002)
  • YOKOYAMA Ryota ID: 9000001759275

    富山大学理学部生物学科 (2006 from CiNii)

    Articles in CiNii:1

    • Biogeographical history of Japanese freshwater fishes : Phylogeographic approaches and perspectives (2006)
  • YOKOYAMA Ryota ID: 9000006671223

    Keio University (2008 from CiNii)

    Articles in CiNii:2

    • 20615 Dynamics of a Rigid Body in a Small-diameter Tube (2006)
    • 252 Wall Effects on the Motion of a Sphere in a Narrow Tube (2008)
  • YOKOYAMA Ryota ID: 9000021081825

    Department of Biology, School of Education, Waseda University (1995 from CiNii)

    Articles in CiNii:1

    • Molecular and genetic dissection of a reproductive isolation gene, zygotic hybrid rescue, of Drosophila melanogaster. (1995)
  • YOKOYAMA Ryota ID: 9000240538909

    National Research Institute of Aquaculture, Fisheries Research Agency (2012 from CiNii)

    Articles in CiNii:1

    • Freshwater sculpin dwelling in Lake Chuzenji, Nikko, Kanto District, Japan, is identified as Utsusemikajika, Cottus reinii, unintentionally introduced from Lake Biwa (2012)
  • YOKOYAMA Ryota ID: 9000304977912

    Meijo University (2015 from CiNii)

    Articles in CiNii:1

    • 270 Relationship assessment of environmental burden and machining cost, machining accuracy for machining (2015)
  • YOKOYAMA Ryota ID: 9000405666409

    株式会社建設環境研究所 応用生態部 (2018 from CiNii)

    Articles in CiNii:1

    • COMPARATIVE STUDY BETWEEN FISH COLLECTION BY NATIONAL CENSUS ON RIVER ENVIRONMENT AND ENVIRONMENTAL DNA METABARCODING (2018)
  • Yokoyama Ryota ID: 9000014632843

    Grad. Sch. of Inf. Sci., Meisei Univ. (2010 from CiNii)

    Articles in CiNii:3

    • 3-08P-35 Experimental Analysis of Real-Time Displacement Vectors across Shear Elastic Medium(Poster session 3) (2007)
    • 3P7a-4 Experimental Evaluation of High-Speed 2D Motion Vector Measurement by Combining Synthetic Aperture Array Processing with Constrained Least Squares Method(Poster Session) (2008)
    • 1J-9 Target Area Extension in Synthetic Aperture Array Signal Processing for High Frame-Rate Estimate of 2D Motion Vector In-Vivo(Medical Ultrasound) (2010)
  • Yokoyama Ryota ID: 9000254901606

    富山大学理学部生物学科 (2006 from CiNii)

    Articles in CiNii:1

    • Biogeographical history of Japanese freshwater fishes: Phylogeographic approaches and perspectives:Phylogeographic approaches and perspectives (2006)
  • Yokoyama Ryota ID: 9000286637577

    Civil Engineering and Eco-Technology Consultants Co. Ltd. (2014 from CiNii)

    Articles in CiNii:1

    • Fundamentals and applications of geographic information system in biogeography and its related fields (2014)
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