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These terms define your current search. Click the × to remove a term. Economics, Business and Industry: economics > trade × 1090 items, grouped by Taxa - Algae (view ungrouped items) Chlorophycota (2)    (Click to View) Collection of marine invertebrates for the aquarium trade in European waters: is anyone surveying Aquatic conservation marine and freshwater ecosystems (Click to View) The introduction of Littorina littorea to British Columbia, Canada: potential impacts and the importance of biotic resistance by native predators Marine biology Phaeophycophyta (1)    (Click to View) Secondary spread of invasive species: historic patterns and underlying mechanisms of the continuing invasion of the European rockweed Fucus serratus in eastern North America Biological invasions Pyrrophycophyta (1)    (Click to View) Vectored introductions of marine endosymbiotic dinoflagellates into Hawaii Biological invasions Rhodophycota (1)    (Click to View) Cultivation of Chondrus canaliculatus (C. Agardh) Greville (Gigartinales, Rhodophyta) in controlled environments Aquaculture international