@article{531b2f1070094eab8983c822535f40a5,
title = "Using encounter rates as surrogates for density estimates makes monitoring of heavily-traded grey parrots achievable across Africa",
author = "Marsden, \{Stuart J.\} and Emmanuel Loqueh and Takuo, \{Jean Michel\} and Hart, \{John A.\} and Robert Abani and Ahon, \{Dibi{\'e} Bernard\} and Annorbah, \{Nathaniel N. D.\} and Robin Johnson and Simon Valle",
year = "2015",
doi = "10.1017/S0030605315000484",
language = "English",
volume = "50",
pages = "617--625",
journal = "Oryx",
issn = "0030-6053",
publisher = "Cambridge University Press",
number = "4",
}