| Temporal shifts in activity of prey following large predator reintroductions CJ Tambling, L Minnie, J Meyer, EW Freeman, RM Santymire, J Adendorff, ... Behavioral Ecology and Sociobiology 69, 1153-1161, 2015 | 145 | 2015 |
| Examination of the interrelationships of behavior, dominance status, and ovarian activity in captive Asian and African elephants EW Freeman, E Weiss, JL Brown Zoo Biology: Published in affiliation with the American Zoo and Aquarium …, 2004 | 86 | 2004 |
| Comparative endocrinology of testicular, adrenal and thyroid function in captive Asian and African elephant bulls JL Brown, M Somerville, HS Riddle, M Keele, CK Duer, EW Freeman General and comparative endocrinology 151 (2), 153-162, 2007 | 85 | 2007 |
| Species and fetal gender effects on the endocrinology of pregnancy in elephants JM Meyer, SL Walker, EW Freeman, BG Steinetz, JL Brown General and Comparative Endocrinology 138 (3), 263-270, 2004 | 73 | 2004 |
| Social factors influence ovarian acyclicity in captive African elephants (Loxodonta africana) EW Freeman, G Guagnano, D Olson, M Keele, JL Brown Zoo Biology: Published in affiliation with the American Zoo and Aquarium …, 2009 | 67 | 2009 |
| International Society for Wildlife Endocrinology: the future of endocrine measures for reproductive science, animal welfare and conservation biology A Ganswindt, JL Brown, EW Freeman, AJ Kouba, LM Penfold, ... Biology Letters 8 (5), 695-697, 2012 | 66 | 2012 |
| Survey of the reproductive cyclicity status of Asian and African elephants in North America JL Brown, D Olson, M Keele, EW Freeman Zoo Biology: Published in affiliation with the American Zoo and Aquarium …, 2004 | 64 | 2004 |
| Assessment of diurnal urinary cortisol excretion in Asian and African elephants using different endocrine methods JL Brown, DC Kersey, EW Freeman, T Wagener Zoo Biology 29 (2), 274-283, 2010 | 52 | 2010 |
| Honest signalling through chemicals by elephants with applications for care and conservation BA Schulte, EW Freeman, TE Goodwin, J Hollister-Smith, ... Applied Animal Behaviour Science 102 (3-4), 344-363, 2007 | 51 | 2007 |
| Chemical signals of elephant musth: temporal aspects of microbially-mediated modifications TE Goodwin, LJ Broederdorf, BA Burkert, IH Hirwa, DB Mark, ZJ Waldrip, ... Journal of Chemical Ecology 38, 81-87, 2012 | 47 | 2012 |
| Using behavioral observations and keeper questionnaires to assess social relationships among captive female African elephants EW Freeman, BA Schulte, JL Brown Zoo Biology 29 (2), 140-153, 2010 | 38 | 2010 |
| Reproductive evaluation of elephants culled in Kruger National Park, South Africa between 1975 and 1995 EW Freeman, I Whyte, JL Brown African Journal of Ecology 47 (2), 192-201, 2009 | 38 | 2009 |
| Results of a second survey to assess the reproductive status of female Asian and African elephants in North America CM Proctor, EW Freeman, JL Brown Zoo Biology 29 (2), 127-139, 2010 | 36 | 2010 |
| Motile sperm output by male cheetahs (Acinonyx jubatus) managed ex situ is influenced by public exposure and number of care-givers DC Koester, EW Freeman, JL Brown, DE Wildt, KA Terrell, AD Franklin, ... PloS one 10 (9), e0135847, 2015 | 33 | 2015 |
| Spermatozoa from the maned wolf (Chrysocyon brachyurus) display typical canid hyper-sensitivity to osmotic and freezing-induced injury, but respond favorably to dimethyl sulfoxide AEM Johnson, EW Freeman, DE Wildt, N Songsasen Cryobiology 68 (3), 361-370, 2014 | 33 | 2014 |
| Influence of dominance status on adrenal activity and ovarian cyclicity status in captive African elephants CM Proctor, EW Freeman, JL Brown Zoo Biology 29 (2), 168-178, 2010 | 30 | 2010 |
| Effects of management strategies on glucocorticoids and behavior in Indian rhinoceros (Rhinoceros unicornis): Translocation and operant conditioning JM Capiro, MA Stoops, EW Freeman, D Clawson, MW Schook Zoo biology 33 (2), 131-143, 2014 | 28 | 2014 |
| Investigating the impact of rank and ovarian activity on the social behavior of captive female African elephants EW Freeman, BA Schulte, JL Brown Zoo Biology 29 (2), 154-167, 2010 | 28 | 2010 |
| Induction of ovarian activity and ovulation in an induced ovulator, the maned wolf (Chrysocyon brachyurus), using GnRH agonist and recombinant LH AEM Johnson, EW Freeman, M Colgin, C McDonough, N Songsasen Theriogenology 82 (1), 71-79, 2014 | 26 | 2014 |
| A simplified method for monitoring progestagens in African elephants under field conditions EW Freeman, FN Abbondanza, JM Meyer, BA Schulte, JL Brown Methods in Ecology and Evolution 1 (1), 86-91, 2010 | 26 | 2010 |
