A preliminary study of the behavioral effects of feeding enrichment on African elephants
β Scribed by T.S. Stoinski; E. Daniel; T.L. Maple
- Publisher
- John Wiley and Sons
- Year
- 2000
- Tongue
- English
- Weight
- 34 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0733-3188
No coin nor oath required. For personal study only.
β¦ Synopsis
Although commonly practiced with many species, feeding enrichment in elephants is understudied. The behavioral effects of feeding enrichment were tested in three African elephants by substituting an equal dry weight of browse for hay in an ABA design. The results showed a significant increase in feeding and significant decreases in drinking and inactivity when the browse was present. Additionally, changes in feeding, inactivity, and time spent in contact were observed outside the time the browse was actually presented, although the relationship of these changes to the experimental methodology is unknown. A significant increase in visibility to zoo visitors during the browse conditions demonstrates that browse is an effective, naturalistic method for increasing visibility as well as species-typical behaviors. Managers of captive elephants should consult with a nutritionist to address issues of energetics, nutritional content, and secondary compounds when using browse as feeding enrichment. Zoo Biol 19:485-493, 2000. Copyright 2000 Wiley-Liss, Inc.
π SIMILAR VOLUMES
An alkali-chitosan method was employed to prepare cyanoethyl chitosan (CNCS) with different degrees of substitution (DS) from chitosan by controlling the reaction time. The effect of the DS (from 0.36 to 1.21) on the liquid crystalline behaviors of CNCS was investigated. The critical concentration a
obtained and solved for the eigenvalues β₯ s β£ q j β€ and for the transverse components of the magnetic field H and x Ε½ . H eigenvectors . The obtained characteristic matrix is y sparse, allowing a considerable reduction of memory space and processing time. The spurious modes are eliminated by the im
This preliminary study (March-October, 1994) describes the effects of an inter-basin water transfer (IBT) on discharge and benthic macro-invertebrate community structure. The IBT from Theewaterskloof, an impoundment on the Riviersonderend system, to the Berg River in the Western Cape, South Africa i