講演・口頭発表等 - 古賀　庸憲

田辺湾の干潟生物の変遷：環境省モニタリング1000事業干潟調査より

古賀庸憲, 香田唯, 渡部哲也, 青木美鈴  [招待有り]

関西自然保護機構創立40周年記念事業フィールドシンポジウムと現地見学会  2018年10月06日   (京都大学瀬戸臨海実験所)  関西自然保護機構

ユビナガホンヤドカリの交尾前ガードオスはなぜ壁に登るのか？

田中貴祥, 古賀庸憲, 石原(安田)千晶

日本動物行動学会第37回大会  2018年09月   (京都大学)  日本動物行動学会

Offering a handshake to detect a fraud: Shrewd tactics in fiddler crab contests.

Muramatsu D, Koga T

JSPS Core-to Core Tropical Biodiversity Program, The 5th International Seminar on Biodiversity and Evolution.  2016年06月07日  

The large claw shrinks by molting in response to predicted predation risk in male hermit crab Diogenes nitidimanus

Koga T, Yoshino K, Inoue A, Sakata N

IAA (International Association of Astacology) & CSJ (The Carcinological Society of Japan) Joint International Conference on Crustacea  2014年09月  

Resource value differentially affects fighting success between reproductive and non-reproductive seasons

Sultana Z, Takaoka J, Koga T

Behaviour 2013 - International Ethological Conference Association for the Study of Animal Behaviour  2013年08月  

Underground mating (UM) of the fiddler crab Uca tetragonon with intermediate traits for the evolution of UM in the genus Uca and different traits from others depending on the life history in this species

Koga T, Murai M, Goshima S, Poovachiranon S

The First Asian Marine Biology Symposium  2012年12月  

Contests for multifunctional resources: the effects of qualitatively different factors on resource values and animal personality

Koga T, Yoshino K, Ikeda S  [招待有り]

The Crustacean Society Summer Meetings  2011年06月  

Predation intensity by birds affects parasite prevalence in inter tidal crabs

古賀庸憲, 沖彩矢香, 熊谷直喜  [招待有り]

第５８回日本生態学会札幌大会  2011年03月  

Resource value and/or resource holding power determine(s) the outcome of fights in male crabs in reproductive and non-reproductive seasons

13th International Society for Behavioral Ecology Congress  2010年  

Resource value and/or resource holding power determine(s) the outcome of fights in male crabs in reproductive and non-reproductive seasons

13th International Society for Behavioral Ecology Congress  2010年  

Perceived predation risk and mate defense jointly alter the outcome of territorial fights

The Crustacean Society Summer Meetings & 47th Annual Meeting of Carcinological Society of Japan  2009年  

Perceived predation risk and mate defense jointly alter the outcome of territorial fights

The Crustacean Society Summer Meetings & 47th Annual Meeting of Carcinological Society of Japan  2009年  

Predation intensity by birds affects parasite prevalence in inter tidal crabs

45th Annual Meeting of the Animal Behavior Society  2008年  

Increased predation risk and acquisition of mate simultaneously alter the outcome of territorial fights

12th International Behavioral Ecology Congress  2008年  

Increased predation risk and acquisition of mate simultaneously alter the outcome of territorial fights

12th International Behavioral Ecology Congress  2008年  

Predation intensity by birds affects parasite prevalence in inter tidal crabs

45th Annual Meeting of the Animal Behavior Society  2008年  

Parasites in a crab: infection by a digenean trematode implys high species richness and the trematode potentially manipulates the crab

VIII INTECOL International Congress of Ecology  2002年  

Parasites in a crab: infection by a digenean trematode implys high species richness and the trematode potentially manipulates the crab

VIII INTECOL International Congress of Ecology  2002年  

Effects of the parasites on reproductive success of the sand crabs

35th Annual Meeting of the Animal Behavior Society  1998年  

Elevated predation risk affects how females choose mates in the fiddler crab Uca beebei

The 7th International Behavioral Ecology Congress  1998年