… and documented 269 aquatic species (and 55 other distinct organisms that we were unable
to identify at the species level) in the lower Columbia River. Of the 269 species identified, 54 …

… mid-Columbia, extending into the lower Columbia River. State … to the number and type of
surveys conducted. In contrast to … and spread of exotic species in our aquatic ecosystems. The …

… upstream of the Boimeville Dam than downstream (in the Lower Columbia River) due to
reduced propagule pressure, and that the distribution would reflect transport by ballast …

… Aquatic Invasions includes papers from the 17th International Conference on Aquatic Invasive
Species … information on various aspects of aquatic invasive species since its inception in …

… survey of the river’s lower 350 km (Prahl et al., 1998). Here, we present data on plankton
sampling in the lower Columbia River … of other non-indigenous species in the Columbia River? …

… operations, movement of aquatic plants and rice culture have also … Subsequently, a plankton
survey conducted in 2006 found … In the reservoirs on the lower Columbia River where it has …

… and documented 269 aquatic species (and 55 other distinct organisms that we were unable
to identify at the species level) in the lower Columbia River. Of the 269 species identified, 54 …

… populations in tidal freshwater of the lower Columbia River. … factors, such as ocean conditions
and invasive species. … Maps generated from surveys using aerial photos and photo points, …

… Species invasions are a result of human activities such as habitat alteration, aquaculture,
exotic species trade and the release of ballast-water by ships, and they are a leading factor in …

… of this Survey was to document the presence or absence of non-indigenous species within
… are found in brackish benthic habitats of the lower Columbia River. Thirdly, given the warm …