![]() Thus, to evaluate the impacts of this activity on soil characteristics and composition of the Cerrado woody plant species is important to the conservation of this biome. The giant earthworm (Rhinodrilus alatus, Righi) extraction in the Cerrado biome for sale to fishermen generates the revolving of the soil in addition to burning caused by extractors to facilitate the location of these animals. By resources exploitation humans alter the environmental conditions of a given location and make it inhospitable for some species. See the Climate vulnerability section above for detailed information about the threats posed by climate change to this species.Anthropic disturbances are one of the main causes of loss of biodiversity and alteration in natural ecosystems. Action Needed: Note occurrences and continue surveys.Threat: Invasive, non-native earthworm species, notably the European earthworm (Lumbricus terrestris).Action Needed: Review of proposed transportation projects.This is how they were discovered in the East Cascades. Fish and Wildlife road building and alternation have disrupted earthworm concentrations. Threat: Washington State Department of Transportation and U.S. ![]() Fish and wildlife habitat loss or degradation.Johnson-Maynard at the University of Idaho. ![]()
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