Papers - YAMAZAKI Koji
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ツキノワグマの秋期における堅果樹種および人為景観に対する選択の個体差と性差 Reviewed
根本 唯・小坂井千夏・山﨑晃司・小池伸介・正木 隆・梶 光一
哺乳類科学 58 ( 2 ) 205 - 219 2018.12
Language：Japanese Publishing type：Research paper (scientific journal)
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Reproductive histories of Asian black bears can be determined by cementum annuli width Reviewed International journal
Tocchigi K, Tamatani H, Kozakai C, Inagaki A, Naganuma T, Myojo H, Yamazaki K, Koike S
Mammal Study 43 ( 4 ) 2018.11
Language：English Publishing type：Research paper (scientific journal)
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Feeding habits of Asian black bears (Ursus thibetanus) in relation to the abundance and timing of fruiting in 13 tree species Reviewed
Nakajima A, Koike S, Yamazaki K, Kozakai C, Nemoto Y, Masaki T, Kaji K
Mammal Study 43 167 - 178 2018.08
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)
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Detection of arboreal feeding signs by Asiatic black bears: effects of hard mast production at individual tree and regional scales Reviewed International journal
Tochigi K, Masaki T, Nakajima A, Yamazaki K, Inagaki1 A, Koike S
Journal of Zoology in press 2018.06
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)
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Using a novel method of potential available energy to determine masting condition influence on sex-specific habitat selection by Asiatic black bears Reviewed International journal
Umemura Y, Koike S, Kozakai1 C, Yamazaki K, Nemoto Y, Nakajima A, Kohri M, Abe S, Masaki T, Kaji K
Mammalia 82 ( 3 ) 288 - 297 2018.05
Language：English Publishing type：Research paper (scientific journal)
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Influence of food availability on matrilineal site fidelity of female Asian black bears Reviewed International journal
Kozakai C, Onishi N, Nemoto Y, Nakajima A, Koike S, Yamazaki K
Mammal Study 42 ( 4 ) 1 - 12 2017.12
Authorship：Last author Language：English Publishing type：Research paper (scientific journal)
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Masked palm civet Paguma larvata summer diet differs between sexes in a suburban area of central Japan Reviewed International coauthorship International journal
Iwama1 M, Yamazaki K, Matsuyama M, Hoshino Y, Hisano M, Newman C, Kaneko Y
Mammal Study 42 185 - 190 2017.10
Language：English Publishing type：Research paper (scientific journal)
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The selection by Asiatic black bear (Ursus thibetanus) of spring plant food items according to their nutritional values Reviewed International journal
Furussaka, S, Kozakai C, Nemoto Y, Umemura Y, Naganuma T, Yamazaki K, Koike S
ZooKeys 0 ( 672 ) 121 - 133 2017.05
Language：English Publishing type：Research paper (scientific journal)
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ツキノワグマの冬眠行動研究における首輪内蔵型温度センサーの有効性の検討 Reviewed
長沼知子・横手里美・宮田桂子・小島善則・小坂井千夏・中島亜美・山﨑晃司・小池伸介
フィールドサイエンス 15 41 - 47 2017.04
Language：Japanese Publishing type：Research paper (bulletin of university, research institution)
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Comparative phylogeography of the endemic Japanese weasel (Mustela itatsi) and the continental Siberian weasel (M. sibirica), revealed by complete mitochondrial genome sequences Reviewed International coauthorship International journal
Shalabi M. A, Abramov A. V, Kosintsev P. A, Lin L-K, Han S-H, Watanabe S, Yamazaki K, Kaneko Y, Masuda R
Biological Journal of the Linnean Society ( 120 ) 333 - 348 2017.02
Language：English Publishing type：Research paper (scientific journal)
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ブナ科堅果結実量の年次変動にともなうツキノワグマの秋期生息地選択の変化 Reviewed
根本 唯・小坂井千夏・山﨑晃司・小池伸介・中島亜美・郡麻里・正木 隆・梶 光一
哺乳類科学 ( 120 ) 105 - 115 2016.12
Language：Japanese Publishing type：Research paper (scientific journal)
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Comparing models of acquiring mammalian endozoochorous seed dispersal distance distributions Reviewed International journal
Mise Y, Yamazaki K, Soga M, Koike S
Ecological Research 2016.09
Language：English Publishing type：Research paper (scientific journal)
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Mountain climbing bears save cherry species from global warming by their vertical seed dispersal Reviewed International journal
Naoe S, Tayasu I, Sakai Y, Masaki T, Kobayashi K, Nakajima A, Sato Y, Yamazaki K, Kiyokawa H, Koike S
Current Biology 26 ( 6 ) 315 - 316 2016.04
Language：English Publishing type：Research paper (scientific journal)
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Genetic variation of the MHC class II DRB genes in the Japanese weasel, Mustela itatsi, endemic to Japan, compared to the Siberian weasel, Mustela sibirica Reviewed International coauthorship International journal
Nishita Y, Abramov .V, Kosintsev P.A, Lin L-K, Watanabe S, Yamazaki K, Kaneko Y, Masuda R
Tissue Antigens 86 431 - 442 2015.11
Language：English Publishing type：Research paper (scientific journal)
DOI： 10.1111/tan.12700
DOI： 10.1111/tan.12700
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Baseline characterization of the diet and stable isotope signatures of bears that consume natural foods in central Japan Reviewed International journal
Koike S, Nakashita R, Kozakai C, Nakajima A, Nemoto Y, Yamazaki K
European Journal of Wildlife Research 2015.10
Authorship：Last author Language：English Publishing type：Research paper (scientific journal)
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Estimation of Tree Crop Size across Multiple Taxa: Generalization of a Visual Survey Method Reviewed
Nakajima A, Masaki T, Koike S, Yamazaki K, Kaji K
Open Journal of Forestry 5 651 - 661 2015.10
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)
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茨城県産野生哺乳類目録 Reviewed
竹内正彦・藤本竜輔・森島和也・安井さち子・山﨑晃司
茨城県自然博物館研究報告 ( 16 ) 33 - 44 2015.09
Authorship：Last author Language：Japanese Publishing type：Research paper (scientific journal)
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茨城県北部におけるカワネズミChimarrogale platycephalaの生息確認 Reviewed
藤本竜輔・竹内正彦・山﨑晃司
茨城県自然博物館研究報告 ( 18 ) 49 - 51 2015.06
Authorship：Last author Language：Japanese Publishing type：Research paper (scientific journal)
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Some Plants of South Luangwa National Park, Zambia Reviewed
Obata K, Yamazaki K
Bulletin of Ibaraki Nature Museum ( 17 ) 59 - 65 2014.12
Authorship：Last author Language：English Publishing type：Research paper (scientific journal)
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集落周辺に生息するツキノワグマの行動と利用環境 Reviewed
有本 勲・岡村 寛・小池伸介・山﨑晃司・梶 光一
哺乳類科学 54 ( 1 ) 2014.06
Language：Japanese Publishing type：Research paper (scientific journal)
東京都奥多摩山地においてツキノワグマに装着したGPS首輪の位置情報にスイッチング状態区間モデルを適用し，活動の区分を行った。その結果，行動圏の季節シフトが見られたほか，集落周辺に活動するクマでは，夜間の活動割合が顕著に増加することが示された。A4版，