1. 研究成果
  2. Gen Yamakoshi
日本語/English

Gen Yamakoshi

11 Articles
Otsuka R, Yamakoshi G (2020) 
Analyzing the popularity of YouTube videos that violate mountain gorilla tourism regulations
人とゴリラが接近する「危険」な映像が視聴者の興味を引くことを解明 －YouTube動画の内容と視聴者の反応の分析－

PLOS ONE, 15(5): e0232085

Hockings KJ. , Yamakoshi G, Matsuzawa T (2016) 
Dispersal of a Human-Cultivated Crop by Wild Chimpanzees (Pan troglodytes verus) in a Forest-Farm Matrix
ボッソウの野生チンパンジーによる栽培植物カカオの種子散布

International Journal of Primatology, Volume 38, Issue 2, pp 172-193

Hockings KJ. , Bryson-Morrison N, Carvalho S, Fujisawa M, Humle T, McGrew WC. , Nakamura M, Ohashi G, Yamanashi Y, Yamakoshi G, Matsuzawa T (2015) 
Tools to tipple: ethanol ingestion by wild chimpanzees using leaf-sponges
葉っぱを使ってパームワインをのむ野生チンパンジー

Royal Society Open Science, 2: 150150

Goto R, Yamakoshi G, Matsuzawa T (2012) 
A novel brood-site pollination mutualism?: the root holoparasite Thonningia sanguinea (Balanophoraceae) and an inflorescence-feeding fly in the tropical rainforests of West Africa

Plant Species Biology, 27 (2), 164-169

Hockings KJ. , Yamakoshi G, Kabasawa A, Matsuzawa T (2010) 
Attacks on local persons by chimpanzees in Bossou, Republic of Guinea: long-term perspectives

American Journal of Primatology, 72:887-896

Carvalho S, Yamanashi Y, Yamakoshi G, Matsuzawa T (2010) 
Bird in the hand: Bossou chimpanzees (Pan troglodytes) capture West African wood-owls (Ciccaba woodfordi) but not to eat

Pan Africa News, 17(1), 6-9

Yamamoto S, Yamakoshi G, Humle T, Matsuzawa T (2008) 
Invention and modification of a new tool use behavior: Ant-fishing in trees by a wild chimpanzee (Pan troglodytes verus) at Bossou, Guinea.

American Journal of Primatology, 70, 699-702.

Yamakoshi G (2004) 
Food Seasonality and Socioecology in Pan: Are West African Chimpanzees Another Bonobo?

African Study Monographs, 25, 45-60

Yamakoshi G, Myowa-Yamakoshi M (2004) 
New observations of ant-dipping techniques in wild chimpanzees at Bossou, Guinea.

Primates, Volume 45, Number 1, 25-32

Biro D, Inoue-Nakamura N, Tonooka R, Yamakoshi G, Sousa C, Matsuzawa T (2004) 
Cultural innovation and transmission of tool use in wild chimpanzees: evidence from field experiments

Animal Cognition, Volume 6, Number 4, 213-223

Hirata S, Yamakoshi G, Fujita S, Ohashi G, Matsuzawa T (2001) 
Capturing and Toying with Hyraxes (Dendrohyrax dorsalis) by Wild Chimpanzees (Pan troglodytes) at Bossou, Guinea

American Journal of Primatology, 53, 93-97