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Shin‐ichiro Oka

Observed names: OKA, Shin-ichiro, Oka, Shin-Ichiro, Oka, Shin-ichiro, S. Oka, SHIN-ICHIRO OKA, Shin-Ichiro Oka, Shin-ichiro OKA, Shin-ichiro Oka, Shin‐Ichiro Oka, 岡, 慎一郎
ORCID: 0000-0002-9554-6342
Observed ORCID: 0000-0002-9554-6342
OpenAlex ID: A5058883590
Use of a Filter Cartridge for Filtration of Water Samples and Extraction of Environmental DNA
2016 · Masaki Miya, Toshifumi Minamoto, et al. · Journal of Visualized Experiments · 140
Evaluation of detection probabilities at the water-filtering and initial PCR steps in environmental DNA metabarcoding using a multispecies site occupancy model
2019 · Hideyuki Doi, Keiichi Fukaya, et al. · Scientific Reports · 107
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Environmental DNA metabarcoding for biodiversity monitoring of a highly diverse tropical fish community in a coral reef lagoon: Estimation of species richness and detection of habitat segregation
2020 · Shin‐ichiro Oka, Hideyuki Doi, et al. · Environmental DNA · 101
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The use of citizen science in fish eDNA metabarcoding for evaluating regional biodiversity in a coastal marine region: A pilot study
2022 · Masaki Miya, Tetsuya Sado, et al. · Metabarcoding and Metagenomics · 51
A Mighty Claw: Pinching Force of the Coconut Crab, the Largest Terrestrial Crustacean
2016 · Shin-ichiro Oka, Taketeru Tomita, et al. · PLoS ONE · 37
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Superior mechanical resistance in the exoskeleton of the coconut crab, Birgus latro
2021 · T. Inoue, T. Hara, et al. · Materials Today Bio · 24
Gravity filtration of environmental DNA: A simple, fast, and power-free method
2022 · Shin-ichiro Oka, Masaki Miya, et al. · MethodsX · 20
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Dental ontogeny of a white shark embryo
2016 · Taketeru Tomita, Kei Miyamoto, et al. · Journal of Morphology · 19
Three-dimensional microstructure of robust claw of coconut crab, one of the largest terrestrial crustaceans
2021 · Tadanobu Inoue, Shin-ichiro Oka, et al. · Materials & Design · 18
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First observation of larval oarfish, Regalecus russelii, from fertilized eggs through hatching, following artificial insemination in captivity
2020 · Shin-ichiro Oka, Masaru Nakamura, et al. · Zoological Letters · 16
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Structural Changes and Mechanical Resistance of Claws and Denticles in Coconut Crabs of Different Sizes
2021 · Tadanobu Inoue, Shin-ichiro Oka, et al. · Biology · 13
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Eye retraction in the giant guitarfish, Rhynchobatus djiddensis (Elasmobranchii: Batoidea): a novel mechanism for eye protection in batoid fishes
2015 · Taketeru Tomita, Kiyomi Murakumo, et al. · Zoology · 13
Growth of the Coconut Crab,Birgus latro, at Its Northernmost Range Estimated from Mark—Recapture Using Individual Identification Based on Carapace Grooving Patterns
2015 · Shin-ichiro Oka, Kei Miyamoto, et al. · ZOOLOGICAL SCIENCE · 13
Tissue structure and mechanical properties of the exoskeleton of the huge claws of the mud crab, Scylla serrata
2023 · Tadanobu Inoue, Takanobu Hiroto, et al. · Journal of Materials Science · 11
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Development of the Lunate‐Shaped Caudal Fin in White Shark Embryos
2018 · Taketeru Tomita, Minoru Toda, et al. · The Anatomical Record · 11
μCeta: A Set of Cetacean‐Specific Primers for Environmental DNA Metabarcoding With Minimal Amplification of Non‐Target Vertebrates
2025 · Masayuki Ushio, Sachie Ozawa, et al. · Environmental DNA · 10
Identification of individual coconut crabs, Birgus latro, on the basis of the pattern of grooves on the carapace
2013 · Shin-ichiro Oka, Shohei Matsuzaki, et al. · Crustacean Research · 10
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Collection of environmental DNA from stemflow for monitoring arboreal biodiversity: Preliminary validation using lichens
2023 · Ayumi Sakata, Tetsuya Sado, et al. · MethodsX · 9
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Sound production in the coconut crab, the largest terrestrial crustacean
2019 · Shin-ichiro Oka, Nozomi Kobayashi, et al. · Zoology · 9
Columnar Structure of Claw Denticles in the Coconut Crab, Birgus latro
2022 · Tadanobu Inoue, Shin-ichiro Oka, et al. · Minerals · 7
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Structure of the Loggerhead Turtle Assemblage in Okinawan Waters Estimated from Variation in Body Size and Blood Profile
2013 · Isao Kawazu, Konomi Maeda, et al. · Current Herpetology · 7
Estimation of spawning sites in the spotted flagtail, Kuhlia marginata , based on sperm motility
2001 · Shin-ichiro Oka, Katsunori Tachihara · Ichthyological Research · 7
Captive Birth of Tiger Shark (Galeocerdo cuvier) Reveals a Shift in Respiratory Mode during Parturition
2018 · Taketeru Tomita, Hideyuki Touma, et al. · Copeia · 6
Migratory history of the spotted flagtail, Kuhlia marginata
2007 · Shin-ichiro Oka, Katsunori Tachihara · Environmental Biology of Fishes · 6
Real-time PCR assay for detection of Environmental DNA from Chironex yamaguchii
2023 · Yasuhito Azama, Shin-ichiro Oka, et al. · Medical Entomology and Zoology · 5
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Works count: 55
Citation count: 719
H-index: 13
I10-index: 17
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