Os bru de l'Ussuri (Catalan Wikipedia)

Seryodkin, I. V.; Goodrich, J. M.; Kostyria, A. V.; Smirnov, E. N.; Miquelle, D. G. «Intraspecific relationships between brown bears, Asiatic black bears and the Amur tiger». A: 20th International Conference on Bear Research & Management. International Association for Bear Research and Management, 2011, p. 64.

cybernk.net

North Korean Human Geography, Ryonglim Big Bear. cybernk.net
North Korean Human Geography, Gwanmobong Big Bear. cybernk.net

ghostarchive.org

Seryodkin, I.V. «Denning ecology of brown bears and Asiatic black bears in the Russian Far East». Ursus, 14, 2, 2003, pàg. 153–161. Arxivat de l'original el 2022-10-09. JSTOR: 3873015 [Consulta: 13 abril 2010].
Seryodkin, I.V. «Denning ecology of brown bears and Asiatic black bears in the Russian Far East». Ursus, 14, 2, 2003, pàg. 153–161. Arxivat de l'original el 2022-10-09. JSTOR: 3873015 [Consulta: 13 abril 2010].

hokudai.ac.jp

museum-sv.museum.hokudai.ac.jp

Mano T., Masuda R., Tsuruga H., ヒグマをとおしてみた北海道・極東・ユーラシア Arxivat 2016-10-11 a Wayback Machine.

iucnredlist.org

International Union for Conservation of Nature «Brown Bear (Ursus arctos) Isolated populations». The IUCN red list of threatened species, 2016.

iza-yoi.net

biggame.iza-yoi.net

«ヒグマ・ベーリングヒグマ».

jstor.org

Seryodkin, I.V. «Denning ecology of brown bears and Asiatic black bears in the Russian Far East». Ursus, 14, 2, 2003, pàg. 153–161. Arxivat de l'original el 2022-10-09. JSTOR: 3873015 [Consulta: 13 abril 2010].
Seryodkin, I.V. «Denning ecology of brown bears and Asiatic black bears in the Russian Far East». Ursus, 14, 2, 2003, pàg. 153–161. Arxivat de l'original el 2022-10-09. JSTOR: 3873015 [Consulta: 13 abril 2010].

mlit.go.jp

hkd.mlit.go.jp

«Fu Watto Tomamae». Arxivat de l'original el 2008-06-20. [Consulta: 7 juny 2008].

mofa.go.jp

Mano T., ヒグマ研究におけるユーラシア東部の重要性とサケとクマがつなぐ海と森, ５．ヒグマ：海と陸との生態系のつながり、極東ロシアと北海道のヒグマ, pp.99-112

nationalgeographic.org

blog.nationalgeographic.org

«Ininkari Brown Bear– Japan’s White Colored Brown Bear and the Plight of the Bear Educator». NATIONAL GEOGRAPHIC, 02-06-2011.

news24.jp

日本テレビ. «体重４００キロのヒグマ捕獲　なぜ巨大化？｜日テレNEWS24».

nhk.or.jp

cgi2.nhk.or.jp

«288回「知床ヒグマ親子番屋に大集合！」│ダーウィンが来た！生きもの新伝説». Arxivat de l'original el 2016-10-11. [Consulta: 24 desembre 2020].

obihiro.ac.jp

ir.obihiro.ac.jp

Ants as prey of the yezo brown bear ursus arctos yesoensis, with considerations on its feeding habits Arxivat 2011-07-22 a Wayback Machine. (anglès)

sixote-alin.ru

Yudakov, A. G.; Nikolaev, I. G. «Hunting Behavior and Success of the Tigers' Hunts». A: The Ecology of the Amur Tiger based on Long-Term Winter Observations in 1970-1973 in the Western Sector of the Central Sikhote-Alin Mountains. english translation. Institute of Biology and Soil Science, Far-Eastern Scientific Center, Academy of Sciences of the USSR, 2004. Arxivat 2020-02-19 a Wayback Machine.
Yudakov, A. G.; Nikolaev, I. G.. «Hunting Behavior and Success of the Tigers' Hunts». A: The Ecology of the Amur Tiger based on Long-Term Winter Observations in 1970–1973 in the Western Sector of the Central Sikhote-Alin Mountains. english translation. Institute of Biology and Soil Science, Far-Eastern Scientific Center, Academy of Sciences of the USSR, 2004. Arxivat 2020-02-19 a Wayback Machine.

visit-hokkaido.jp

best.visit-hokkaido.jp

«Yezo Brown bears» (en anglès). Best of Hokkaido. Nature & Guide. Arxivat de l'original el 2021-01-19. [Consulta: 23 desembre 2020].

web.archive.org

«Yezo Brown bears» (en anglès). Best of Hokkaido. Nature & Guide. Arxivat de l'original el 2021-01-19. [Consulta: 23 desembre 2020].
«Ursus arctos lasiotus (Ussuri Brown Bear)» (en anglès). ZipcodeZoo.com. Arxivat de l'original el 3 de desembre 2014. [Consulta: 13 d’abril 2010].
«288回「知床ヒグマ親子番屋に大集合！」│ダーウィンが来た！生きもの新伝説». Arxivat de l'original el 2016-10-11. [Consulta: 24 desembre 2020].
Ants as prey of the yezo brown bear ursus arctos yesoensis, with considerations on its feeding habits Arxivat 2011-07-22 a Wayback Machine. (anglès)
Yudakov, A. G.; Nikolaev, I. G. «Hunting Behavior and Success of the Tigers' Hunts». A: The Ecology of the Amur Tiger based on Long-Term Winter Observations in 1970-1973 in the Western Sector of the Central Sikhote-Alin Mountains. english translation. Institute of Biology and Soil Science, Far-Eastern Scientific Center, Academy of Sciences of the USSR, 2004. Arxivat 2020-02-19 a Wayback Machine.
Yudakov, A. G.; Nikolaev, I. G.. «Hunting Behavior and Success of the Tigers' Hunts». A: The Ecology of the Amur Tiger based on Long-Term Winter Observations in 1970–1973 in the Western Sector of the Central Sikhote-Alin Mountains. english translation. Institute of Biology and Soil Science, Far-Eastern Scientific Center, Academy of Sciences of the USSR, 2004. Arxivat 2020-02-19 a Wayback Machine.
Mano T., Masuda R., Tsuruga H., ヒグマをとおしてみた北海道・極東・ユーラシア Arxivat 2016-10-11 a Wayback Machine.
Chapter 7. Brown Bear Conservation Action Plan for Asia. pp. 123-143 in Bears. Christopher Servheen, Stephen Herrero, Bernard Peyton (eds.). IUCN (1999). ISBN 2831704626
«Fu Watto Tomamae». Arxivat de l'original el 2008-06-20. [Consulta: 7 juny 2008].

wikipedia.org

ja.wikipedia.org

Mano T., ヒグマ研究におけるユーラシア東部の重要性とサケとクマがつなぐ海と森, ５．ヒグマ：海と陸との生態系のつながり、極東ロシアと北海道のヒグマ, pp.99-112

zipcodezoo.com

«Ursus arctos lasiotus (Ussuri Brown Bear)» (en anglès). ZipcodeZoo.com. Arxivat de l'original el 3 de desembre 2014. [Consulta: 13 d’abril 2010].