9-3-08 Sticky Wall Meeting
Jane facilitated a meeting with Education, Animal Care and Natural Resources, and Animal Health departments.
Kelley explained our goal: Sustainability
To refine a management strategy that will sustain captive populations in a manner that meets the needs for genetic diversity, herd health, social flexibility and ecosystem health.
Management options for collaborating institutions:
- Current: Small enclosure setting- Year around conception–> run females with one bull and take away the young males at puberty; enclosures too small for more than one mature bull
- New: Large pasture setting- limit possible conception to several months–> trade out intact bull & vasectomized bull, to synchronize births to occur at seasonally good times for lactation, calf weaning, and recovery of female body condition after weaning.
We want to collaborate with other institutions to keep herds that are…
- Socially adept–> stable matriarchal hierarchy and bachelor groups to socialize young males
- Genetically healthy–> do not breed with close relatives
- At balance with the natural pasture (*sustainable–> natural resource management)
- Physically healthy–> e.g. we would be concerned if the vasectomized bull was overworked because females continued to cycle at 2-3 week intervals when not pregnant.
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