Although the limited resources available to save species from extinction necessitate the optimization of conservation actions, little is known about their costs and effectiveness. We developed a costs
spreadsheet calculations showing calculation of taxonomic group mean spending on recovery of USA Endangered Species Act listed threatened species provided by Gerber et al. (2016). Also calculates the
spreadsheet calculations showing calculation of taxonomic group mean spending on recovery of USA Endangered Species Act listed threatened species provided by Gerber et al. (2016). Also calculates the
