| Smithers Mammals of Southern Africa P Apps, RHN Smithers Penguin Random House South Africa, 2012 | 185 | 2012 |
| Social dynamics, nursing coalitions and infanticide among farm cats, Felis catus.. DW Macdonald, PJ Apps, GM Carr, G Kerby Ethology, 1987 | 180 | 1987 |
| How camera traps work and how to work them PJ Apps, JW McNutt African Journal of Ecology 56 (4), 702-709, 2018 | 104 | 2018 |
| Chemical signals in terrestrial vertebrates: search for design features PJ Apps, PJ Weldon, M Kramer Natural Product Reports 32 (7), 1131-1153, 2015 | 104 | 2015 |
| The social behaviour of a group of semi-dependent farm cats, Felis catus: a progress report DW Macdonald, PJ Apps Carnivore Genetics Newsletter 3 (7), 256-268, 1978 | 86 | 1978 |
| Are camera traps fit for purpose? A rigorous, reproducible and realistic test of camera trap performance P Apps, JW McNutt African journal of ecology 56 (4), 710-720, 2018 | 78 | 2018 |
| Identification of Volatiles from the Secretions and Excretions of African Wild Dogs (Lycaon pictus) P Apps, L Mmualefe, JW McNutt Journal of Chemical Ecology 38 (11), 1450-1461, 2012 | 78 | 2012 |
| Managing the ranging behaviour of African wild dogs (Lycaon pictus) using translocated scent marks CR Jackson, JW McNutt, PJ Apps Wildlife Research 39 (1), 31-34, 2012 | 78 | 2012 |
| Production in food of 1, 3-pentadiene and styrene by Trichoderma species SE Pinches, P Apps International Journal of Food Microbiology 116 (1), 182-185, 2007 | 63 | 2007 |
| Aspects of the ecology of feral cats on Dassen Island, South Africa PJ Apps African Zoology 18 (4), 393-399, 1983 | 62 | 1983 |
| Are mammal olfactory signals hiding right under our noses? PJ Apps Naturwissenschaften 100 (6), 487-506, 2013 | 59 | 2013 |
| Scent‐Mark Identification and Scent‐Marking Behaviour in African Wild Dogs (Lycaon pictus) NR Jordan, KA Golabek, PJ Apps, GD Gilfillan, JW McNutt Ethology 119 (8), 644-652, 2013 | 58 | 2013 |
| Home ranges of feral cats on Dassen Island PJ Apps Journal of Mammalogy 67 (1), 199-200, 1986 | 54 | 1986 |
| Simple press‐fit connectors for flexible fused silica tubing in gas‐liquid chromatography ER Rohwer, V Pretorius, PJ Apps Journal of High Resolution Chromatography 9 (5), 295-297, 1986 | 49 | 1986 |
| Quantitative chromatographic profiling of odours associated with dominance in male laboratory mice PJ Apps, A Rasa, HW Viljoen Aggressive Behavior 14 (6), 451-461, 1988 | 44 | 1988 |
| Aggregation pheromones of the bont tick Amblyomma hebraeum: identification of candidates for bioassay PJ Apps, HW Viljoen, V Pretorius Published by the Government Printer, Pretoria., 1988 | 40 | 1988 |
| Quantification of appetite suppressing steroid glycosides from Hoodia gordonii in dried plant material, purified extracts and food products using HPLC-UV and HPLC–MS methods HG Janssen, C Swindells, P Gunning, W Wang, C Grün, K Mahabir, ... Analytica chimica acta 617 (1-2), 200-207, 2008 | 38 | 2008 |
| Dynamics of direct inter-pack encounters in endangered African wild dogs NR Jordan, C Buse, AM Wilson, KA Golabek, PJ Apps, JC Lowe, ... Behavioral Ecology and Sociobiology 71 (8), 115, 2017 | 34 | 2017 |
| Wild ways: field guide to the behaviour of southern African mammals P Apps Struik, 2000 | 31 | 2000 |
| Top marks from top dogs: tandem marking and pair bond advertisement in African wild dogs NR Jordan, PJ Apps, KA Golabek, JW McNutt Animal Behaviour 88, 211-217, 2014 | 30 | 2014 |
