|
HUGHES RD et al,. (1981). Interactions between Camague horses and horseflies. Bull Entomol Res 71, , 227–242.
|
|
|
Kaseda Y,. (1981). The structure of the groups of Misaki horses in Toi Cape. Jpn. J Zootech Sci, 52, 227–235.
|
|
|
Leblanc Ma, B. M. (1981). Mise au point d`une épreuve destinée de la reconnaissance du jeune par la mère chez chaval. Biol Beh, 6, 283–290.
|
|
|
Prescott J,. (1981). Suckling behavior of Llama and Chapman's Zebra in captivity. Appl Anim Ethol, 7, 293–299.
|
|
|
Rau Re,. (1981). Zur Geschichte und Präparation der Mainzer Quaggas. Mainzer Naturw Archiv, 19, 221–236.
|
|
|
Rubenstein Di,. (1981). Behavioural ecology of island feral horeses. Equine. Vet. J., 13, 27–34.
|
|
|
SchäFer M,. (1981). Beobachtungen zum interspezifischen Aggressionsverhalten eines Halbeselhybrid. Säugetierk Mitt, 29, 49–58.
|
|
|
TURNER JR JW et al,. (1981). Elimination marking behavior in feral horses. Can J Zool, 59, 1561–1566.
|
|
|
Waage Jk,. (1981). How the zebra got its stripes – biting flies as selective agents in the evolution of zebra coloration. J ent Soc S Afr, 44, 351–358.
|
|
|
Clutton-Brock, J. (1981). Domesticated animals from early times. Austin: Univ of Texas Press.
|
|