Do the size and shape of spatial units jeopardize the road mortality-risk factors estimates?

Bager, 2006 Bager, 2013, Evaluation of the effectiveness of a wildlife roadkill mitigation system in wetland habitat, Ecol. Eng., 53, 31, 10.1016/j.ecoleng.2013.01.006 Bager, 2012, Fidelity to nesting sites and orientation of Trachemys dorbigni (Duméril & Bibron, 1835) (Testudines: Emydidae) female in southern Brazil, Trop. Zool., 25, 31, 10.1080/03946975.2012.679393 Barrientos, 2012, Can we explain regional abundance and road-kill patterns with variables derived from local-scale road-kill models? Evaluating transferability with the European polecat, Divers. Distrib., 18, 635, 10.1111/j.1472-4642.2011.00850.x Barrientos, 2009, The presence of rabbits adjacent to roads increases polecat road mortality, Biodivers. Conserv., 18, 405, 10.1007/s10531-008-9499-9 Basille, 2013, Selecting habitat to survive: the impact of road density on survival in a large carnivore, PLoS ONE, 8, e65493, 10.1371/journal.pone.0065493 Bissonette, 2008, Restoring habitat permeability to roaded landscapes with isometrically-scaled wildlife crossings, Biol. Conserv., 141, 482, 10.1016/j.biocon.2007.10.019 Cheid, 2006, Mamíferos do Brasil, 231 Cherem, 2007, Mamíferos de médio e grande porte atropelados em rodovias do Estado de Santa Catarina, sul do Brasil, Biotemas, 20, 81 Chevan, 1991, Hierarchical partitioning, Am. Stat., 45, 90 Colino-Rabanal, 2011, Factors influencing wolf Canis lupus road-kills, Eur. J. Wildl. Res., 57, 399, 10.1007/s10344-010-0446-1 Collinge, 2001, Introduction – spatial ecology and biological conservation, Biol. Conserv., 100, 1, 10.1016/S0006-3207(00)00201-9 Danks, 2010, Temporal, spatial, and landscape habitat characteristics of moose-vehicle collisions in western Maine, J. Wildl. Manage., 74, 1229 ESRI, 2010 Grilo, 2011, Do well connected landscapes promote road-related mortality?, Eur. J. Wildl. Res., 57, 707, 10.1007/s10344-010-0478-6 Gunson, 2010, Spatial wildlife-vehicle collision models: a review of current work and its application to transportation mitigation projects, J. Environ. Manage., 92, 1074, 10.1016/j.jenvman.2010.11.027 Hartz, S.M., et al., 2001. Padrões de atividade, deslocamento e área de vida em Liophis poecilogyrus (Serpentes: Colubridae) no litoral norte do Rio Grande do Sul, Brasil. In: Congresso de Ecologia do Brasil (5.: 2001: Porto Alegre, RS). Ambiente & Sociedade. Porto Alegre: UFRGS. Centro de Ecologia. Jancke, 2011, Patterns of otter Lutra lutra road mortality in a landscape abundant in lakes, Eur. J. Wildl. Res., 57, 373, 10.1007/s10344-010-0442-5 Kasper, 2009, Recent advances in the knowledge of Molina's hog-nosed skunk Conepatus chinga and striped hog-nosed skunk C. semistriatus in South America, Small Carnivore Conserv., 41, 25 Mac Nally, 2002, Multiple regression and inference in ecology and conservation biology: further comments on identifying important predictor variables, Biodivers. Conserv., 11, 1397, 10.1023/A:1016250716679 Malo, 2004, Can we mitigate animal–vehicle accidents using predictive models?, J. Appl. Ecol., 41, 701, 10.1111/j.0021-8901.2004.00929.x Nolfo-Clements, 2009, Nutria survivorship, movement patterns, and home ranges, Southeast. Nat., 8, 399, 10.1656/058.008.0303 Quintela, 2011, Composição e uso do habitat pela herpetofauna em uma área de mata paludosa da Planície Costeira do Rio Grande do Sul, extremo sul do Brasil, Revista Brasileira de Biociências, 9, 1 R Development Core Team, 2006 Roger, 2009, Incorporating habitat use in models of fauna fatalities on roads, Divers. Distrib., 15, 222, 10.1111/j.1472-4642.2008.00523.x Sanches, 2012, Home-range and space use by Didelphis albiventris (Lund 1840) (Marsupialia, Didelphidae) in Mutum Island, Paraná river, Brazil, Biota Neotrop., 12, 50, 10.1590/S1676-06032012000400004 Tagliani CRA, 2003. Mapeamento da vegetação e uso do solo nos entornos do Estuário da Laguna dos Patos, RS, utilizando técnicas de processamento digital de imagem do SIG SPRING. Fatorgis In Box 7p. Walsh, 2004