| environment(noun, setting, ecosystem, invasiveness) |
| spread(noun, verb, environment, stretch, expansion) |
| threat(noun, environment, species, warning, menace) |
| extension(noun, verb, environment, stretch, expansion) |
| bioregion(noun, environment, setting, ecosystem, invasiveness) |
| danger(noun, environment, species, warning, menace) |
| ecosystem(noun, environment, setting, invasiveness) |
| expansion(noun, verb, environment, stretch, habitat) |
| reproduction(noun, growth, ecosystem, invasiveness) |
| invasiveness(noun, ecosystem, aggression, obtrusiveness) |
| location(noun, environment, setting, ecosystem, invasiveness) |
| rates of growth(expression, reproduction, growth, ecosystem, invasiveness) |
| risk(noun, environment, species, warning, menace) |
| species(noun, kind, sort, variety) |
| stretch(noun, verb, environment, expansion, habitat) |
| damage(noun, environment, ecosystem, invasiveness) |
| habitat(noun, environment, setting, ecosystem, invasiveness) |
| hazard(noun, environment, species, warning, menace) |
| impact(noun, environment, force, influence) |
| increase(noun, verb, environment, stretch, expansion) |