Details of a Researcher - YAMAZAKI Koji

Papers - YAMAZAKI Koji

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Epigenetic Clock in Bears: A Simple Cost-Effective Blood DNA Methylation-Based Age Estimation Method Applicable to Multiple Bear Species Reviewed International journal

Shimozuru M, Nakamura S, Yamazaki J, Yanagawa Y, Tamatani H, Kuroe M, Yamazaki K, Koike S, Goto Y, Naganuma T, Tochigi K, Inagaki A, Takekoshi N, Baek S, Sato N, Honda Y, Tsubota T, Ito H

Ecology and Evolution 15 e71424 2025.05

Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.1002/ece3.71424

Lead concentration in blood of Asian black bears in two areas of Central Japan Reviewed International coauthorship International journal

Yamazaki K, Ishizuka M, Nakayama SMM, Banda N, Koike S, Goto Y, Yamazaki K, Nemoto Y, Fuchs B, Arnemo JM

Science of The Total Environment ( 980 ) 1 - 12 2025.05

Authorship：Lead author,　Corresponding author Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.1016/j.scitotenv.2025.179555

Risky behavior of Asian black bears differs between sex and season in a landscape fragmented by roads Reviewed International coauthorship International journal

Baek SY, Zedrosser A, Yamazaki K, Goto Y, Takekoshi N, Koike S

Journal of Zoology OA 1 - 14 2025.04

Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.1111/jzo.70022

Competition between native ungulates: negative effects of sika deer (Cervus nippon) on foraging behavior, physiological stress, and population characteristics of Japanese serow (Capricornis crispus) Reviewed International journal

Takada H, Tezuka N, Yano R, Washida A, Hasegawa T, Yamazaki K

Journal of Zoology OA 1 - 11 2025.04

Authorship：Last author Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.1111/jzo.70023

Factors affecting body weight fluctuation in free-ranging Asian black bears Reviewed International journal

Takekoshi N, Fujitani A, Ohnishi N, Kozakai C, Koike S, Yamazaki K

Ursus 35 1 - 12 2024.12

Authorship：Last author Language：English Publishing type：Research paper (scientific journal)

DOI： 10.2192/URSUS-D-23-00026

Response to human-modified landscape of an apex consumer: Sex- and season-related variations in road selection and movement pattern Reviewed International coauthorship International journal

Baek SU, Shimazaki A, Zedrosser A, Naganuma T, Yamazaki K, Koike S

Global Ecology and Conservation ( 46 ) 1 - 13 2023.09

Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.1016/j.gecco.2023.e02603

Status of range expansion of Asian black bears into Abukuma mountains, Japan Reviewed

Yamazaki1 K, Suzuki A, Nemoto Y, Itoh T

Honyuurui Kagaku 63 ( 2 ) 185 - 192 2023.08

Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)

DOI： doi.org/10.11238/mammalianscience.63.185

Demographic Parameters of Asian Black Bears in Central Japan Reviewed International coauthorship International journal

Tochigi K, Steyaert SMJG, Fukasawa K, Kuroe M, Anezaki A, Naganuma T, Kozakai C, Inagaki A, Yamazaki K, Koike K

Mammal Study ( 48 ) 1 - 14 2023.07

Language：English Publishing type：Research paper (scientific journal)

DOI： 10.3106/ms2022-0034

Molecular Phylogeny and New Haplotypes of Extinct Asian Black Bear Populations in Kyushu Island, Japan Reviewed International journal

Itoh T, Sato Y, Ishiguro N, Shimizu M, Kurhihara N, Mminami M, Yamazaki K

Japanese Journal of Zoo and Wildlife Medicine 28 ( 1 ) 35 - 44 2023.06

Authorship：Last author Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.5686/jjzwm.28.35

Timing and distance of natal dispersal in Asian black bears Reviewed International coauthorship International journal

Takayama K, Ohnishi N, Zedrosser A, Anezaki T, Tochigi K, Inagaki A, Naganuma T, Yamazaki K, Koike S

Journal of Mammalogy XX 1 - 14 2023.02

Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.1093/jmammal/gyac118

A worldwide perspective on large carnivore attacks on humans Reviewed International coauthorship International journal

Bombieri G、Penteriani V、Almasieh K、Ambarl H、Ashrafzadeh M R、Das C S、Dharaiya N、Hoogesteijn R、Hoogesteijn A、Ikanda D、Jdrzejewski W、Kaboli M、Kirilyuk A、Jangid A K、Sharma R K、Kushnir H、Lamichhane B R、Mohammadi A、Monroy-Vilchis O、Mukeka J M.、Nikolaev I、Ohrens O、Packer C、Pedrini P、Ratnayeke S、Seryodkin I、Sharp T、Palei H S、Smith T、Subedi A、Tortato F、Yamazaki K、Delgado M del M

PLOS Biology 12 e3001946 - e3001946 2023.02

Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.1371/journal.pbio.3001946

Differentiation and seasonality in suitable microsites of seed dispersal by an assemblage of omnivorous mammals Reviewed International coauthorship International journal

Tochigi K, Steyaert S M J G, Naganuma T, Yamazaki K, Koike K

Global Ecology and Conservation ( 40 ) 1 - 15 2022.12

Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.1016/j.gecco.2022.e02335

Cannibalism by Asiatic Black Bear in the Sikhote-Alin (Russian Far East) Reviewed International coauthorship International journal

Seryodkin IV, Ogurtsov SS, Yamazaki K, Goto Y, Miquelle D

Bulletin of Irukutsk University 42 99 - 104 2022.12

Language：Russian Publishing type：Research paper (bulletin of university, research institution)

DOI： https://doi.org/10.26516/2073-3372.2022.42.99

Comparing information derived on food habits of a terrestrial carnivore between animal-borne video systems and fecal analyses methods Reviewed International coauthorship International journal

Tezuka S, Tanaka M, Naganuma T, Tochigi K, Inagaki A, Myojo H, Yamazaki K, Allen ML, Koike S

Journal of Mammalogy 2022 1 - 11 2022.11

Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.1093/jmammal/gyac101

Are seeds of trees with higher fruit production dispersed farther by frugivorous mammals? Reviewed International journal

Koike S, Tochigi K, Yamazaki K

Journal of Forest Research 0 ( 0 ) 1 - 9 2022.09

Authorship：Last author Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.1080/13416979.2022.2120073

Carcass detection and consumption by facultative scavengers in forest ecosystem highlights the value of their ecosystem services Reviewed International coauthorship International journal

Inagaki A, Allen M L, Maruyama T, Yamazaki K, Tochigi K, Naganuma T, Koike S

Scientific Reports 12 1 - 8 2022.09

Language：English Publishing type：Research paper (scientific journal)

Other Link： https://doi.org/10.1038/s41598-022-20465-4

Cannibalism in bears Reviewed International coauthorship International journal

Allen M L, Krofel M, Yamazaki K, Alexander E P, Koike S

Ursus ( 33 ) 1 - 9 2022.07

Language：English Publishing type：Research paper (scientific journal)

DOI： 10.2192/URSUS-D-20-00031.2

Functional dietary response of Asian black bears to changes in sika deer density Reviewed International coauthorship International journal

Naganuma T, Nakashita R, Tochigi K, Zedrosser, Kozakai C, Yamazaki K, Koike S

Journal of Wildlife Management 2022 e22218 2022.03

Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.1002/jwmg.22218

Composite Brownian walks best explain the movement patterns of Asian black bears, irrespective of sex, seasonality, and food availability Reviewed International journal

Ando K, Yoshikawa T, Kozakai C, Yamazaki K, Naganuma T, Inagaki A, Koike S

Ecological Research 2022 1 - 10 2022.03

Language：English Publishing type：Research paper (scientific journal)

DOI： 10.1111/1440-1703.12310

Are there Sexual Differences in the Autumn FoodHabits of Raccoon Dogs (Nyctereutes procyonoides) in Suburban Area? Reviewed International journal

Hasegawa A, Goto Y, Yamazaki K

Mammal Study 47 ( 1 ) 1 - 7 2021.12

Authorship：Last author Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.3106/ms2020-0079

Factors affecting pre-denning activity in Asian black bears Reviewed International coauthorship International journal

Baek S, Iwasaki T, Yamazaki K, Naganuma T, Inagaki A, Tochigi K, Allen ML, Kozakai C, Koike S

Mammal Study 46 ( 4 ) 1 - 6 2021.09

Language：English Publishing type：Research paper (scientific journal)

DOI： doi.org/10.3106/ms2020-0101

Food caching by bears: A literature review and new observations for Asiatic and American black bears Reviewed International coauthorship International journal

llen ML, Wittmer HU, Ingaki A, Yamazaki K, Shinsuke K

Ursus 32e10 1 - 8 2021.08

Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.2192/URSUS-D-20-00008.1

Animal-borne video systems provide insight into the reproductive behavior of the Asian black bear Reviewed International coauthorship International journal

Naganuma T, Tanaka M, Tezuka S, Steyaert SMJG, Tochigi K, Inagaki A, Myojo H, Yamazaki K, Koike S

Ecology and Evolution 00 1 - 9 2021.06

Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.1002/ece3.7722

Associations between plasma testosterone levels and season, nutritional status, age, and body size in free-ranging male Asian black bears (Ursus thibetanus) in central Honshu, Japan Reviewed International journal

Tomiyasu T, Kayano M, Hazano K, Matsui M, Nemoto Y, Naganuma T, Koike K, Yamazaki K

General and Comparative Endocrinology ( 309 ) 1 - 7 2021.04

Authorship：Last author,　Corresponding author Language：English Publishing type：Research paper (scientific journal)

DOI： doi.org/10.1007/s00436-020-06873-3

Molecular detection of apicomplexan protozoa in Hokkaido brown bears (Ursus arctos yesoensis) and Japanese black bears (Ursus thibetanus japonicus) Reviewed

Moustafa MAM, Sasaki A, Shimozuru M, Nakao1 R, Sashika M, Yamazaki K, Koike S, Tanaka J, Tamatani H, Yamanaka M, Ishinazaka T, Tsubota T

Parasitology Research 1 - 15 2020.10

Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.1007/s00436-020-06873-3

Introduction and expansion history of the masked palm civet, Paguma larvata, in Japan, revealed by mitochondrial DNA control region and cytochrome b analysis Reviewed International coauthorship International journal

Endo Y, Lin L-K, Yamazaki K, Pei K J-C, Chang S-W, Chen Y-J, Ochiai K, Yachimori S, Anezaki T, Kaneko K, Ryuichi Masuda R

Mammal Study 45 243 - 251 2020.07

Language：English Publishing type：Research paper (scientific journal)

DOI： 10.3106/ms2020-0016

We cannot ignore the unintentional capture of non-target species Reviewed

Yamazaki K, Kozakai C, Tsuruga H, Nakagawa K, Kondo M

Honyuruikagaku 60 ( 2 ) 321 - 326 2020.07

Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.11238/mammalianscience.60.321

Horizontal and elevational patterns of masting across multiple species in steep montane landscape from the perspective of forest mammal management Reviewed International journal

Masaki T, Abe S, Naoe S, Koike S, Nakajima A, Nemoto Y, Yamazaki K

Journal of Forest Research 00 ( 00 ) 00 - 00 2020.04

Language：English Publishing type：Research paper (scientific journal)

DOI： doi.org/10.1080/13416979.2020.1744231

Age and sex associated differences in the diet of the Asian black bear: importance of hard mast and Sika deer Reviewed International journal

Naganuma T, Koike S, Nakashita R, Kozakai C, Yamazaki K, Furusaka S, Kaji K

Mammal Study 45 155 - 166 2020.04

Language：English Publishing type：Research paper (scientific journal)

DOI： 10.3106/ms2019-0051

Effects of body size on estimation of mammalian area requirements Reviewed International coauthorship International journal

Noonan MJ, Fleming CH, Tucker MA, Kays R, Harrison A-L, Crofoot MC, Abrahms B, Alberts SC, Ali AH, Altmann J, Antunes PC, Attias N, Belant JL, Beyer Jr. DE, Bidner LR, Blaum N, Boone RB, Caillaud D, Paula RC, Torre JA, Dekker J, DePerno CS, Farhadinia M, Fennessy J, Fichtel C, Fischer C, Ford A, Goheen JR, Havmøller RW, Hirsch BT, Hurtado C, Isbell LA, Janssen R, Jeltsch F, Kaczensky P, Kaneko Y, Kappeler P, Katna A, Kauffman M, Koch F, Kulkarni A, LaPoint S, Leimgruber P, Macdonald DW, A. Markham C, McMahon L, Mertes K, Moorman CE, Morato RG, Moßbrucker AM, Mourão G, O'Connor D, Oliveira-Santos LGR, Pastorini J, Patterson BD, Rachlow J, Ranglack DH, Reid N, Scantlebury DM, Scott DM, Selva N, Sergiel A, Songer M, Songsasen N, Stabach JA, Stacy-Dawes J, Swingen MB, Thompson JJ, Ullmann W, Abi Vanak AT, Thaker M, Wilson JW, Yamazaki K, Yarnell RW, Zieba F, Zwijacz-Kozica T, Fagan WF, Mueller T, Calabrese JM

Conservation Biology 34 ( 4 ) 1017 - 1028 2020.03

Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.1111/cobi.13495

Vertebrate scavenger guild composition and utilization of carrion in an East Asian temperate forest Reviewed International coauthorship International journal

Inagaki A, Maximillan L.A, Maruyama T, Yamazaki K, Tochigi K, Naganuma T, Koike S

Ecology and Evolution 00 1 - 10 2020.01

Language：English Publishing type：Research paper (scientific journal)

DOI： 10.1002/ece3.5976

シカ防鹿柵の設置が各種哺乳類の移動に与える影響 Reviewed

高山夏鈴・竹下実生・田村典子・小泉透・山﨑晃司

森林防疫 68 ( 5 ) 3 - 10 2019.10

Authorship：Last author Language：Japanese Publishing type：Research paper (scientific journal)

Downhill seed dispersal by temperate mammals: a potential threat to plant escape from global warming Reviewed International journal

Naoe S, Tayasu I, Sakai Y, Masaki T, Kobayashi K, Nakajima A, Sato S, Yamazaki K, Kiyokawa H, Koike S

Scientific Reports 9 14932 - 14932 2019.10

Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.1038/s41598-019-51376-6

Estimating the seasonal energy balance in Asian black bears and associated factors Reviewed International journal

Furusaka S, Tochigi K, Yamazaki K, Naganuma T, Inagaki A, Koike S

Ecosphere 10 ( 10 ) e02891 - e02891 2019.10

Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.1002/ecs2.2891

Testing cellular phone‑enhanced GPS Reviewed International coauthorship International journal

Ishii K, Yamazaki K, Noonan J M, Buesching C D, Newman C, Kaneko Y

Animal Biotelemetry 7 2019.09

Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.1186/s40317-019-0180-8

Metabolic derangements and reduced survival of bile-extracted Asiatic black bears (Ursus thibetanus) Reviewed International coauthorship International journal

Bando MKH, Nelson OL, Kogan C, Sellon R, Wiest M, Bacon HJ, Hunter-Ishikawa M, Leadbeater W, Yamazaki K, Jin Y, Takeshi Komatsu T, McGeachy D

MC Veterinary Research 15 2019.08

Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.1186/s12917-019-2006-6

Does hard mast production affect patterns of cementum annuli formation in premolar teeth of Asian black bears (Ursus thibetanus)? Reviewed International journal

Tochigi K, Aoki Y, Maruyama T, Yamazaki K, Kozakai C, Naganuma T, Inagaki A, Masaki T, Koike S

PLoS ONE 14 ( 2 ) 2019.02

Language：English Publishing type：Research paper (scientific journal)

DOI： https://doi.org/10.1371/journal.pone.0211561

茨城県大子町八溝山地域におけるニホンジカの確認 Reviewed

竹内正彦・中村大輔・藤本竜輔・山﨑晃司・後藤優介

茨城県自然博物館研究報告 00 ( 22 ) 17 - 23 2019.02

Language：Japanese Publishing type：Research paper (scientific journal)

Heart rate during hyperphagia differs between two bear species Reviewed International coauthorship International journal

Fuchs B, Yamazaki K, Evans AL, Tsubota T, Koike S, Naganuma T, Arnemo JM

Biology Letter 20180681 2019.01

Authorship：Lead author,　Corresponding author Language：English Publishing type：Research paper (scientific journal)

DOI： doi.org/10.1098/rsbl.2018.0681

クマ類の野外調査における倫理的課題と今後の展望 Reviewed

山﨑晃司

哺乳類科学 58 ( 2 ) 275 - 282 2018.12

Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)

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)

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)

DOI： https://doi.org/10.3106/ms2018-0016

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)

DOI： https://doi.org/10.3106/ms2017-0032

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)

DOI： doi:10.1111/jzo.12564

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)

DOI： doi.org/10.1515/mammalia-2015-0172

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)

DOI： doi.org/10.3106/041.042.0404

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)

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)

DOI： 10.3897/zookeys.672.10078

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)

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)

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)

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)

DOI： 10.1007/s11284-016-1397-0

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)

DOI： 10.1016/j.cub.2016.03.002

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

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)

DOI： 10.1007/s10344-015-0969-6

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)

DOI： 10.4236/ojf.2015.57057

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)

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)

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)

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，

人工林におけるツキノワグマの潜在的な食物資源量に施業方法・林齢・樹種・シカ密度が与える影響 Reviewed

川村芙友美・有本　勲・小池伸介・山﨑晃司・森　貴久

日本森林学会誌 96 2014.04

Language：Japanese Publishing type：Research paper (scientific journal)

東京都奥多摩山地において，スギ・ヒノキ人工林の施行の有無や草食動物であるシカの存在がどのようにクマの食物量に影響を与えるかについて一般線形化モデルを用いて検討した。その結果，森林施行のありなし，またシカ密度の高低によって堅果，液果の資源量に変化が生じることが示された。A4版

Notes on stomach contents of Japanese weasels (Mustela itatsi) in Ibaraki Reviewed International journal

Kaneko Y, Yamazaki K, Watanabe S, Kanesawa A, Hiroshi Sasaki H

Mammal Study 38 2013.12

Language：English Publishing type：Research paper (scientific journal)

ユビナガコウモリの茨城県での初記録について Reviewed

安井さち子・山﨑晃司

茨城県自然博物館研究報告 ( 16 ) 2013.12

Authorship：Last author Language：Japanese Publishing type：Research paper (scientific journal)

茨城県日立市の海岸洞窟で初認されたユビナガコウモリについて，通年的な生息動態調査を実施した。その結果，連年的に同地を利用しているが，繁殖コロニーは異なった地点に存在する可能性が示された。A4版

Fluctuation of daily activity time budgets of Japanese black bears: relationship to sex, reproductive status, and hardmast availability Reviewed International journal

Kozakai K, Yamazaki K, Nemoto Y, Nakajima A, Umemura Y, Koike S, Goto Y, Kasai S, Abe S, Masaki T, Kaji K

Journal of Mammalogy 94 ( 2 ) 2013.04

Language：English Publishing type：Research paper (scientific journal)

Direct observation of bear myrmecophagy: Relationship between bears' feeding habits and ant phenology Reviewed International journal

Fujiwara S, Koike S, Yamazaki K, Kozakai C, Kaji K

Mammalian Biology 78 ( 1 ) 2013.01

Language：English Publishing type：Research paper (scientific journal)

Genetic population structures of the masked palm civet (Paguma larvata, Viverridae, Carnivora) in Japan and Taiwan, revealed from analysis of newly identified compound microsatellites Reviewed International coauthorship International journal

Inoue T, Kaneko Y, Yamazaki K, Anezaki T, Yachimori S, Ochiai K, Lin LK, Kurtis Pei KJ-T, Chen YJ, Chang SW, Masuda R

Conservation Genetics 13 2012.08

Language：English Publishing type：Research paper (scientific journal)

Insectivory by sympatric five carnivores in cool-temperate deciduous forest Reviewed International journal

Koike S, Morimoto H, Goto Y, Kozakai C, Yamazaki K

Mammal Study 37 ( 2 ) 2012.06

Authorship：Last author Language：English Publishing type：Research paper (scientific journal)

携帯電話GPS端末を利用したアライグマの行動追跡の実用性について Reviewed

山﨑晃司・佐伯緑

哺乳類科学 52 ( 1 ) 2012.06

Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)

GPS機能付き携帯電話端末を応用した中型野生動物のリアルタイム追跡機材の開発を行い，その実用性の評価を行った。定置試験に比べ，野生アライグマに装着した場合は通信成功率や精度が低下したが，そうしたバイアスを予め考慮すれば，十分に生態調査に実用的であることが示された。A4版

Myrmecophagy of Japanese black bear in the grasslands of the Ashio area, Nikko National Park, Japan Reviewed International journal

Yamazaki K, Kozakai C. Koike S, Morimoto H, Goto Y, Furubayashi K

Ursus 23 ( 1 ) 2012.05

Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)

The role of dung beetles as a secondary seed dispersers after dispersal by frugivore mammals in a temperate deciduous forest Reviewed International journal

Koike S, Morimoto H, Kozakai C, Arimoto I, Soga M, Yamazaki K, Koganezawa M

Acta Oecologica 41 2012.05

Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)

Spatial and elevational variation in fruiting phenology of a deciduous oak and foraging behavior of Asiatic black bear (Ursus thibetanus) Reviewed International journal

Nakajima A, Koike S, Masaki T, Shimada T, Kozakai C, Nemoto Y, Yamazaki K, Kaji K

Ecological Research 27 529 - 538 2012.05

Language：English Publishing type：Research paper (scientific journal)

Effect of hard mast production on foraging and sex-specific behavior of the Asiatic black bear (Ursus thibetanus) Reviewed International journal

Koike S, Kozakai C, Nemoto Y, Masaki T, Yamazaki Y, Abe S, Nakajima A, Umemura Y, Kaji K

Mammal Study 37 ( 1 ) 21 - 28 2012.03

Language：English Publishing type：Research paper (scientific journal)

Seed removal from vertebrate faces by rodents: seed fate of seeds dispersed by Asiatic black bear Reviewed International journal

Koike S, Morimoto H,　Kozakai C, Arimoto I, Yamazaki K,　Iwaoka M, Soga M,　Koganezawa M

Wildlife Biology 18 2012.03

Language：English Publishing type：Research paper (scientific journal)

在来種の混獲防止トリガー付きアライグマ捕獲罠の有効性について Reviewed

山﨑晃司・佐伯　緑・廣原正則・坂本　努

茨城県自然博物館研究報告 ( 14 ) 2011.11

Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)

茨城県かすみがうら市と坂東市において，新たに開発した混獲防止用はこ罠を用いてアライグマの捕獲試験を実施して，従来の踏み板式のはこ罠と捕獲効率に有意差がないことを示した。イヌネコの混獲防止にも効果があることが示された。A4版

Effect of mast production on home range use of Japanese black bears Reviewed International journal

Kozakai C, Yamazaki K, Nemoto Y, Nakajima A, Koike S, Abe S, Masaki T, Kaji K

Journal of Wildlife Management 75 ( 4 ) 2011.05

Language：English Publishing type：Research paper (scientific journal)

Estimate of the seed shadow created by the Asiatic black bear (Ursus thibetanus) and its characteristics as a seed disperser in Japanese cool-temperate forest Reviewed International journal

Koike S, Masaki T, Nemoto Y, Kozakai C, Yamazaki K, Kasai S, Nakajima A, Kaji K

Oikos 120 280 - 290 2011.02

Language：English Publishing type：Research paper (scientific journal)

Ixodid ticks collected from Japanese black bears in the Northern Kanto district, central Japan (Arachnida, Acarina) Reviewed

Yumoto K, Yamazaki K, Koike S, Kozakai C, Nemoto Y, and Nakajima A

Bulletin of Ibaraki Nature Museum ( 13 ) 2010.11

Language：English Publishing type：Research paper (scientific journal)

New methods for species and sex determination in three sympatric Mustelids, Mustela itatsi, Mustela sibirica, and Martes melampus Reviewed International journal

Sekiguchi T, Sasaki H, Kurihara Y, Watanabe S, Moriyama D, Kurose N, Matsuki R, Yamazaki K, Saeki M

Molecular Ecology Resources 10 2010.11

Language：English Publishing type：Research paper (scientific journal)

在来種の混獲防止トリガー付きアライグマ捕獲罠の導入について Reviewed

山﨑晃司・佐伯緑

茨城県自然博物館研究報告 ( 13 ) 2010.11

Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)

省力的なアライグマ防除計画を進める上で，捕獲の際の在来種の混獲を防ぐためのはこ罠を開発し，その効果の評価を行った。タヌキの混獲防止に効果があり，また赤外線自動撮影カメラと併用することで，状況の確認が廉価に行うことが可能となった。A4版

茨城県北部の小川群落保護林およびその周辺における野生哺乳類の記録 Reviewed

安田雅俊・奥村みほ子・山﨑晃司

茨城県自然博物館研究報告 ( 13 ) 2010.11

Authorship：Last author Language：Japanese Publishing type：Research paper (scientific journal)

茨城県の北部県境に位置する小川群落保護林とその周辺における野生哺乳類に関する記録をとりまとめ，7 目12 科24 種の野生哺乳類について85 件の記録を収集した。A4版

Origins and Founder Effects on the Japanese Masked Palm Civet Paguma larvata (Viverridae, Carnivora), Revealed from a Comparison with Molecular Phylogeography in Taiwan Reviewed International coauthorship International journal

Masuda R, Lin LK, Pei K JC, Chen YJ, Chang SW, Kaneko Y, Yamazaki K, Anezaki T, Yachimori S, Oshida T

Zoological Science 27 2010.06

Language：English Publishing type：Research paper (scientific journal)

阿武隈山地（茨城県・福島県・栃木県）へのツキノワグマの分布拡大の可能性について Reviewed

山﨑晃司・稲葉修

哺乳類科学 49 ( 2 ) 2009.12

Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)

これまで分布のないとされた阿武隈山地南部におけるツキノワグマ情報を収集し，16例の生息情報を得た。さらに，幼獣1個体の斃死体を回収して剖検を行った。同地での定着・繁殖が示唆された。A4版

Behavioral study of free-ranging Japanese black bears Ⅰ –Does food abundance affect the habitat us of bears? Invited Reviewed

Yamazaki K, Koike S, Kozakai C, Nemoto Y, Nakajima A, Masaki T

FFPRI Scientific Meeting Report 4 “Biology of Bear Intrusions" 2009.11

Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)

Behavioral study of free-ranging Japanese black bears Ⅱ –How does bear manage in a food shortage year? Invited Reviewed

Kozakai C, Yamazaki K, Nemoto Y, Nakajima A, Koike S, Kaji K

FFPRI Scientific Meeting Report 4 “Biology of Bear Intrusions” 2009.11

Language：English Publishing type：Research paper (scientific journal)

Influence of fruiting phenology on fruit feeding behavior of Asiatic black bear, central Japan Invited Reviewed

Koike S, Kozakai C, Nakajima A, Nemoto Y, Yamazaki K

FFPRI Scientific Meeting Report 4 “Biology of Bear Intrusions” 2009.11

Authorship：Last author Language：English Publishing type：Research paper (scientific journal)

Altitudinal changes in the fruiting phenology of a deciduous oak in relation to feeding behavior of the Asiatic black bears Invited Reviewed

Nakajima A, Koike S, Masaki T, Shimada T, Yamazaki K, Kaji K

FPRI Scientific Meeting Report 4 “Biology of Bear Intrusions” 72 - 75 2009.11

Language：English Publishing type：Research paper (scientific journal)

茨城県でのアライグマの生息動向と今後の管理課題について Reviewed

山﨑晃司・佐伯　緑・竹内正彦・及川ひろみ

茨城県自然博物館研究報告　 ( 12 ) 2009.11

Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)

茨城県内でのアライグマの情報収集を試み，2005年以降に県内の3地域で定着繁殖している可能性を示した。また土浦市での捕獲試験により，捕獲効率（0.1頭／100trap nights）が低く，まだ定着初期段階であることを示した。A4版

茨城県におけるヤチネズミEothenomys andersoniの記録 Reviewed

奥村みほ子・岩佐真宏・安田雅俊・山﨑晃司

茨城県自然博物館研究報告　 ( 12 ) 37 - 40 2009.11

Authorship：Last author Language：Japanese Publishing type：Research paper (scientific journal)

2008年6月および7月に茨城県の阿武隈山地で捕獲された4頭のネズミ類が，頭骸骨および外部形態の特徴から，本県で初記録となるヤチネズミであることが同定された。A4版

出没をめぐるツキノワグマの生態 Invited Reviewed

山﨑晃司・小池伸介

森林科学 57 2009.10

Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)

ツキノワグマでの全国で大量出没の恒常化を受け，これまでの日本国内でのツキノワグマ研究のレビューを行うと共に，東京都奥多摩山地と栃木県日光足尾山地で行っている研究成果を要約した。A4版

低軌道衛星通信を利用したツキノワグマ位置情報のセミリアルタイム送受信システム Reviewed

山﨑晃司・林友直・横山幸嗣・細川繁・小藤幸史・木下俊一・小坂井千夏・小池伸介

哺乳類科学 48 ( 2 ) 237 - 243 2008.12

Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)

野生動物のリアルタイム追跡を国産の技術で実現するために，国産低軌道衛星通信を利用した新たなシステムの開発を行い，定置試験と野生ツキノワグマへの装着試験を行った。ハードウェア筐体の強度に課題を残したが，実用性が示された。

Evaluation of GPS collar performance by stationary tests and fitting on free-ranging Japanese black bears Reviewed International journal

Yamazaki K, Kasai S, Koike S, Goto Y, Kozakai C, Furubayashi K

Mammal Study 33 ( 4 ) 131 - 142 2008.12

Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)

茨城県央部でのカモシカ（偶蹄目）の出現記録について Reviewed

山﨑晃司

茨城県自然博物館研究報告 ( 11 ) 29 - 31 2008.11

Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)

茨城県笠間市に出現した，茨城県からは絶滅したと考えられてきたカモシカの目撃記録をまとめると共に，これまでの県北部でのカモシカの目撃記録などを，猟師などの聞き取りからまとめた。

ヒナコウモリの茨城県での初認記録について Reviewed

山﨑晃司・安井さち子・廣瀬　誠

茨城県自然博物館研究報告 ( 11 ) 27 - 28 2008.11

Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)

茨城県大子町の八溝山において初記録となったヒナコウモリの採集報告と共に，その標本の形態的特長を述べた。

A preliminary evaluation of activity sensing GPS collars for estimating daily activity patterns of Japanese black bears Reviewed International journal

Yamazaki K, Kozakai C, Kasai S, Goto Y, Koike S, Furubayashi K

Ursus 19 ( 2 ) 154 - 161 2008.11

Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)

Examination of captive Japanese black bear activity using motion sensors Reviewed International journal

Kozakai C, Koike S, Yamazaki K, Furubayashi K

Mammal Study 33 ( 3 ) 115 - 119 2008.09

Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)

ニホンツキノワグマの糞に飛来する食糞性コガネムシ Reviewed

小池伸介・葛西真輔・後藤優介・山﨑晃司・古林賢恒

日本林学会誌 88 ( 4 ) 279 - 280 2008.08

Language：Japanese Publishing type：Research paper (scientific journal)

ツキノワグマの糞に飛来する食糞性コガネムシを山梨県芦川村および東京都奥多摩町で調査し，18種を確認した。広域に分布し,他の動物の糞でも確認されている種であった。種により季節消長は異なり,5種は春から秋にかけて成虫が出現したが,13種は特定の季節のみ成虫の出現が確認された。

クマ類の特定鳥獣保護管理計画の実施状況と課題 Reviewed

間野勉・大井徹・横山真弓・山﨑晃司・釣賀一二三・高柳敦・山中正実

哺乳類科学 48 ( 1 ) 39 - 41 2008.06

Language：Japanese Publishing type：Research paper (scientific journal)

日本におけるクマ類の科学的管理の実現を目指して，現在多くの自治体で行われているクマ類特定管理計画の状況をアンケートなどにより調査した。また，計画を固定的なものとせず，フィードバック方式の重要性を説いた。

Frugivory of carnivores and seed dispersal of fleshy fruits in cool-temperate deciduous forests Reviewed International journal

Koike S, Morimoto H, Goto Y, Kozakai C, Yamazaki K

Journal of Forest Research 13 215 - 222 2008.06

Authorship：Last author Language：English Publishing type：Research paper (scientific journal)

Fruit phenology of Prunus jamasakura and the feeding habit of Asiatic black bear as a seed disperser. Reviewed

Koike S, Kasai S, Yamazaki K, Furubayashi F

Ecological Research 23 385 - 392 2008.03

Language：English Publishing type：Research paper (scientific journal)

栃木県および隣県におけるイノシシの遺伝学的特徴 Reviewed

永田純子・丸山哲也・浅田正彦・落合啓二・山﨑晃司・山田文雄・川路則友・安田雅俊

栃木県野生鳥獣研究紀要 ( 32 ) 58 - 62 2006.03

Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)

栃木県，茨城県，千葉県のイノシシ計61個体からミトコンドリアDNA分析を行い，3つのハプロタイプを得たが，家畜ブタとの交雑個体は確認できなかった。ただし，この結果を持ってイノブタ存在を否定てきるものではなかった。

関東地方3県（栃木・茨城・千葉）における有害鳥獣捕獲データ解析によるイノシシの繁殖特性 Reviewed

永田純子・丸山哲也・浅田正彦・落合啓二・山﨑晃司・山田文雄・川路則友・安田雅俊

栃木県野生鳥獣研究紀要 ( 32 ) 58 - 62 2006.03

Language：Japanese Publishing type：Research paper (scientific journal)

栃木県，茨城県，千葉県で有害捕獲されたイノシシの胎児数を調べ，その繁殖特製を比較した。その結果，茨城と栃木は似た特性を示したが，千葉は出産のピークが不鮮明である特徴を示した。

Advanced Telemetry System社及びLotek社製GPS首輪のツキノワグマへの装着事例について Reviewed

山﨑晃司・葛西真輔・小池伸介・古林賢恒

哺乳類科学 43 ( 1 ) 79 - 80 2003.06

Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)

ATS社およびLotek社の衛星首輪の仕様の比較を行い，それぞれの長所と短所，また実際の野外での使用に関する結果をまとめた。現状では，さまざまな測位プログラムがユーザー変更可能なLotek社製品の使い勝手が良かった，

Effects of pruning and brush clearing on debarking within damaged conifer stands by Japanese black bears Reviewed International journal

Yamazaki K

14 ( 1 ) 97 - 101 2003.05

Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)

茨城県におけるコウモリ類の生息分布―1997年から2001年の記録― Reviewed

小柳恭二・辻明子・山﨑晃司

茨城県自然博物館研究報告 ( 6 ) 85 - 93 2003.05

Authorship：Last author Language：Japanese Publishing type：Research paper (scientific journal)

茨城県内のコウモリ類調査を1997～2001年に実施し，2科3属4種のコウモリを確認した。その内3種は洞窟種であった。本研究は県内ではじめての網羅的なコウモリ調査であった。

ロサンゼルス郡立自然史博物館でのボランティアによる学校団体への展示開設案内について Reviewed

山﨑晃司

茨城県自然博物館研究報告 ( 5 ) 179 - 185 2002.03

Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)

ロサンゼルス群立自然史博物館での展示解説ボランティア組織について，その代表会議にインタビューを行い，日本に導入する際の組織構築のヒントと課題についてを明らかにした。

地域博物館での研究活動―自然史学会連合でのアンケート結果から― Invited Reviewed

森田利仁・山﨑晃司

三笠市立博物館研究紀要 ( 6 ) 1 - 9 2002.03

Authorship：Last author Language：Japanese Publishing type：Research paper (scientific journal)

地域博物館での自然史研究の状況を把握するために，70名の学芸員に対してアンケートを実施して，29名（22館）から回答を得た。博士郷取得者が大幅に増える傾向にあったが，研究時間の捻出の困難さと，研究費の逼迫が示された。

Wild lion immobilizations in the Luangwa Valley, Eastern Zambia Reviewed International coauthorship

Yamazaki K, Bwalya T

Bulletin of Ibaraki Nature Museum ( 5 ) 113 - 115 2002.03

Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)

Ticks of the Asiatic black bear, Ursus thibetanus, in the Okutama Mts., Central Japan Reviewed

Tsunoda T, Chinone S, Yamazaki K

Bulletin of Ibaraki Nature Museum ( 4 ) 101 - 102 2001.03

Language：English Publishing type：Research paper (scientific journal)

博物館あるいは相当施設での哺乳類標本の収蔵保管とその活用に向けて Reviewed

山﨑晃司

哺乳類科学 40 ( 1 ) 21 - 29 2000.06

Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)

茨城県自然博物館での自然史標本の収集保管状況を紹介しながら，各地の自然史博物館でどのように自然史標本（哺乳類標本）を充実させていくべきかについて論じた。

Fatal lion attacks on local people in the Luangwa Valley, Eastern Zambia Reviewed International coauthorship International journal

Yamazaki K, Bwalya T

South African Journal of Wildlife Research 29 ( 1 ) 19 - 21 1999.08

Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)

博物館あるいは相当施設での哺乳類標本の収蔵保管とその活用に向けて Reviewed

山﨑晃司・落合啓二

哺乳類科学 39 ( 1 ) 100 - 103 1999.06

Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)

博物館において，哺乳類研究の共有財産となる標本資料をどのような戦略で充実させていくべきかについて，いくつかの代表的な博物館の事例を挙げながら論じた。

菅生沼の鳥類相Ⅰ：定点調査及びラインセンサス結果から Reviewed

栗栖宣博・山﨑晃司・飯田勝明

茨城県自然博物館研究報告 ( 2 ) 83 - 103 1999.03

Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)

茨城県西部の菅生沼とその周辺で定点観察とラインセンサスを実施して，開水面の程度と鳥相の相関を調べた。開水面の広さとカモ類の出現に強い相関が認められた。定点調査では13目29科78種を確認した。

菅生沼の鳥類相Ⅱ：水鳥一斉センサス結果から Reviewed

山﨑晃司・栗栖宣博・飯田勝明

茨城県自然博物館研究報告 ( 2 ) 105 - 110 1999.03

Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)

茨城県県西の菅生沼で1995～1997年に水鳥センサスを実施して，9目11科40種の鳥類を確認した。1976～1986年と比較して，カモ類が減少し，コハクチョウが増加した。開水面積の低下と餌付けの影響と考察できた。

菅生沼周辺で学術捕獲されたタヌキとハクビシンの体計測および生理学的所見 Reviewed

岸本真弓・山﨑晃司・栗栖宣博

茨城県自然博物館研究報告 ( 1 ) 97 - 103 1998.03

Language：Japanese Publishing type：Research paper (scientific journal)

茨城県菅生沼周辺において学術捕獲したタヌキ4頭，ハクビシン1頭について血液性状などを見たが，イヌの正常値と近似した。また麻酔導入には塩酸ケタミンとキシラジンが適当であることが示された。

Social variation of lion in a male-depopulated area in Zambia Reviewed International journal

Yamazaki K

Journal of Wildlife Management 60 ( 3 ) 450 - 497 1996.07

Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)

西丹沢における若齢オスニホンジカの分散の一例 Reviewed

山﨑晃司・古林賢

日本林学会誌 77 ( 4 ) 306 - 313 1995.07

Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)

神奈川県西丹沢において，若齢オスにラジオテレメトリーを装着して，その母親の行動圏からの分散の様式を記録すると共に，生息環境地形のGIS解析を行った。若齢オスは，自身の春期発動と同調させて分散を開始して，入り組んだ地形の場所を選択した。

栃木県足尾山地安蘇沢地区でのニホンジカ個体群の動態：1984年の異常積雪に伴う大量死とその後 Reviewed

山﨑晃司

自然環境科学研究 ( 6 ) 65 - 80 1993.12

Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)

栃木県足尾山地において，1984年の異常大量積雪の結果，ニホンジカに起こった大量死の経緯をまとめた。その結果，積雪による閉じ込めが起こり，幼獣，オス成獣，そして最後にメス成獣が死亡する機序が示された。

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