@article{journal, author = {Dennis, R. L. H.}, title = {Landform resources for territorial nettle-feeding Nymphalid butterflies: biases at different spatial scales}, year = {2004}, volume = {27.2}, pages = {37--45}, journal = {Animal Biodiversity and Conservation}, keywords = {Thermoregulation, Territoriality, Micro-landforms, Molehills, Habitat, Utility-resources} }