A comparison is made between the abundance in 1985 and in previous surveys of the amphipod Gammarus tigrinus in the province of Friesland (in the north of the Netherlands). The decline noticed in the last survey is discussed.

Bulletin Zoologisch Museum

Released under the CC-BY 4.0 ("Attribution") License

Naturalis journals & series

Chambers, M. R. (1987). The status of the alien amphipod Gammarus tigrinus (Sexton, 1939) in Friesland twenty five years after its introduction into the Netherlands. Bulletin Zoologisch Museum, 11(7), 65–67.