Maron, MartineRhodes, Jonathan R.Gibbons, Philip2015-12-131755-263Xhttp://hdl.handle.net/1885/75145The benefit (or additionality) attributable to a conservation action is the difference between the outcomes of two scenarios: (1) the scenario with the conservation action, and (2) the alternative scenario, in which action did not occur. However, many conAuthor/s retain copyrightKeywords: Additionality; Agri-environment schemes; Biodiversity offsets; Conservation benefit; Conservation decision-making; Counterfactual scenario; Reserve selection201310.1111/conl.120072016-02-24