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Table 2-2: Snow Leopard Ecology and Natural History |
Research Topic |
Significance
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Examples
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| R.2 Migration & Dispersal Routes/Patterns |
Little information is available on the extent to which snow leopards migrate or disperse. |
Snow leopards have crossed lowlands between mountains, but it is unclear if this is a migration. Satellite tracking collars may be used to gather info, but expense is high. |
CISWC, NRANG |
Case Studies R.2 |
| R.4 Population trends & factors responsible for changes |
Factors attributing to differences in snow leopard distribution, population size & trends poorly known |
Reliable methods for detecting change in numbers & thus population trend are urgently needed; sign transects provide relatively crude or unreliable estimates. |
HIMLY, CISWC, NRANG, RW |
Case Studies R.4 |
| R.7 Snow leopard – prey relationships |
Information on prey preferences & use from different parts of snow leopards' range enables researchers to assess its dietary requirements. |
What are the main prey in each area? How does prey density affect snow leopard numbers? What is impact of predation by snow leopards? |
HIMLY |
Case Studies R.7 |
| R.19 Disease – type, areas of occurrence, prevalence, virulence, treatment |
Disease is rarely a problem for snow leopards; however, serious skin disease has been documented. |
Need literature review to document outbreaks by region & develop standardized system for recording disease. |
Medium Priority-CISWC |
Case Studies R.19 |
| R.20 Home-range size & habitat use |
Current knowledge of home range size & use patterns are based on a few studies only. |
Patterns likely to differ widely with respect to habitat & prey abundance or availability, thus requiring data from diverse sites. |
KK/HK |
Case Studies R.20 |
| R.21 Social structure & behavior |
Little known about snow leopard social organization & interactions in the wild. |
Radio collaring, remote video & related long-term studies are required. |
NRANG |
Case Studies R.21 |
| R.22 Population genetics |
Gene flow across snow leopards' highly fragmented habitat is unknown, but judged critical to its long-term persistence & potential for sub-speciation. |
Different sub-species may exist. Genetic analyses is needed to resolve this issue &identify any inbreeding, deleterious effects or other genetic factors. |
Medium Priority-CISWC NRANG RW |
Case Studies R.22 |
| R.23 Food habits |
The dietary habits of snow leopards are well documented. |
Conservation efforts should stabilize or increase food supply. Conduct dietary habit studies based on scat analyses. |
Medium Priority-CISWC NRANG RW |
Case Studies R.23 |
| R.24 Relationship to other predators |
Studies examining inter-specific competition for food or aggression have not been undertaken, yet snow leopards may co-exist with a number of other carnivore species. |
Conduct literature survey, comparative food habits studies & develop a GIS database for other carnivores. |
CISWC |
Case Studies R.24 |