[P1-370A] Invasive herbivorous insects as selective agents to defensive traits of an exotic plant Solidago altissima　*Sakata, Y., Ohgushi, T., Ando, Y., Isagi, Y., (Kyoto Univ.)

[P1-371A] Physical function of macrophytes for growth retardation of invasive crayfish through reduced feeding efficiency on animal prey　*Nishijima, S., Miyashita, T. (Univ. Tokyo)

[P1-372A] Evolution of constitutive and inducible defenses in introduced populations of ragweed, Ambrosia artemsiifolia 　*Fukano, Y. (kyushu Univ.), Yahara, T. (Kyushu Univ.)

[P1-373A] The influence of alien plant species upon threatened species Geranium soboliferum communities in Nobeyama Highland，Nagano Prefecture，Central Japan　*Nishizawa,T..（Grad. Sch. Agric., Shinshu Univ.）, Okubo, K., Oishi, Y. (Shinshu Univ.)

[P1-374A] Largemouth bass decreases phytoplankton by cascade effect in Japanese ponds.　*Noda, H. (Ryukoku Univ.), Maruyama,A,(Ryukoku Univ.)

[P1-375A] Prediction habitat distribution of the Alien Formosan Squirrel 　*Yuuki,R., Fumito,K.(Yokohama National Univ.)

[P1-376A] Relationship between the invasion of watermillfoil, Myriophyllum aquaticum, and native micro and macro fauna.　*Katayama, M. (The University of the Ryukyus), Tatsuta, H. (The University of the Ryukyus)

[P1-377A] Early phase of invasion of <Balanus glandula> along the coast of Eastern Hokkaido: changes in distribution, recruitment and interaction with native species　*Alam, A.K.M.R., Hagino, T., Fukaya, K., Iida, M., Noda, T. (Hokkaido University)

[P1-378A] Food partitioning of two invasive bass species the large and smallmouth basses in a co-occurrence dam lake　*Yokoyama, F., Iwami, T., Yamagiwa, T., Sawada, H.(Univ. of Shiga Pref.)

[P1-379A] Effects of Water Level and Temperature on Competitive Interaction between Invasive and Native Wetland Plants　 *Shin, M., Lee, E.J. (Seoul National Univ.)

[P1-380J] Kin recognition behaviors and genetic diversity of invasive ant, Linepithema humile in Japan and Argentina　Kazuki,S.(Hokkaido Univ. Education) et al.

[P1-381J] Exclusiveness of Anoplolepis gracilipes, an invasive ant species to the main island of Okinawa 　*Kadowaki, N (Tokyo Univ.), Ohnishi, H (Ryukyus Univ.), Tanaka, H (Ryukyus Univ.), Tsuji, M (Ryukyus Univ.), Kamata, N (Tokyo Univ.)

[P1-382J] Nest site selection of an expanding exotic Black-billed Magpie (Pica pica) population in Hokkaido.　*Nakahara, T. (Kyushu Univ.), Hasegawa, O. (EcoNetwork), Hayashi, Y. (Sapporo Univ.), Mori, S. (Natl. Mus．Nat. Sci. Tokyo), Eguchi, K. (Kyushu Univ.)

[P1-383J] Recovery process of endemic species and subspecies after eradication of introduced mongoose in Amami-Oshima island　*Fukasawa, M. (Tokyo Univ.)Watari, Y.(JFTA.)Miyashita, T.(Tokyo Univ.)

[P1-384J] The factor of invasive success of related species in water environment: The instance of Veronica anagallis-aquatica L. and Veronica undulata (Scrophulariaceae). 　Yutaka, M. (Tohoku Univ.) et al.

[P1-385J] Research on the influence which visitor univalve shell Newzealand Mudsnail has on survival of Japanese firefly　Adachi,S.(Tokyo Agri and Techno Univ.) et al.

[P1-386J] Factors influencing habitat selection of the invasive bullfrog in Pond in Sado island　*Ikegami,S. (Niigata Univ) , Funo,T. (Mus. of Nat. and Human Act. , Hyogo) , Sekijima,T. (Niigata Univ)

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