Author  |
Title |
Year |
Publication |
Serial |
Volume |
Pages |
| Keiper, R.R.; Moss, M.; Zervanos, S. |
Daily and seasonal patterns of feral ponies on Assateague Island. |
1980 |
2nd Conference on Scientific Research in the National Parks |
2310 |
|
|
| Keiper, R.R.; Sambraus, H.H. |
The stability of equine dominance hierarchies and the effects of kinship, proximity and foaling status on hierarchy rank |
1986 |
Applied Animal Behaviour Science |
683 |
16 |
121-130 |
| Kirkpatrick, J.F.; Liu, I.M.; Turner, J.W.J.; Naugle, R.; Keiper, R. |
Long-term effects of porcine zonae pellucidae immunocontraception on ovarian function in feral horses (Equus caballus) |
1992 |
Journal of reproduction and fertility |
145 |
94 |
437-444 |
| Rutberg, A.T.; Keiper, R.R. |
Proximate causes of natal dispersal in feral ponies: some sex differences |
1993 |
Animal Behaviour. |
518 |
46 |
969-975 |
