Environmental factors affecting the invasion success and morphological responses of a globally introduced crayfish in floodplain waterbodies.

Ooue, K., Ishiyama, N., Ichimura, M., Nakamura, F., (2019). Biological Invasions 21(8), 2639-2652. Springer, Amsterdam, Netherlands. English language

Replacement of nonnative rainbow trout by nonnative brown trout in the Chitose River system, Hokkaido, northern Japan.

Hasegawa, K., Ishiyama, N., Kawai, H., (2014). Aquatic Invasions 9(2), 221-226. Regional Euro-Asian Biological Invasions Centre (REABIC), Helsinki, Finland. English language

The relationship between the snowmelt flood and the establishment of non-native brown trout (Salmo trutta) in streams of the Chitose River, Hokkaido, northern Japan.

Kawai, H., Ishiyama, N., Hasegawa, K., Nakamura, F., (2013). Ecology of Freshwater Fish 22(4), 645-653. Wiley-Blackwell, Copenhagen, Denmark. English language