This is the Accepted Version of a paper published in the journal: Conservation Letters Nelson, Paul N., Gabriel, Jennifer, Filer, Colin, Banabas, Murom, Sayer, Jeffrey A., Curry, George N., Koczberski, Gina, and Venter, Oscar (2014) Oil palm and deforestation in Papua New Guinea. Conservation Letters, 7 (3). pp. 188-195. http://dx.doi.org/10.1111/conl.12058 ResearchOnline@JCU