Biogeography and conservation assessment of Bactrurus groundwater amphipods (Crangonyctidae) in the central and eastern United States


	Land use within the ranges of the eight species of the genus Bactrurus. Based on the National Land Cover Database (Homer et al. 2015), collapsed into six categories (see Methods).

Part of: Taylor SJ, Niemiller ML (2016) Biogeography and conservation assessment of Bactrurus groundwater amphipods (Crangonyctidae) in the central and eastern United States. Subterranean Biology 17: 1-29. https://doi.org/10.3897/subtbiol.17.7298