KNP Faunal Survey
INTRODUCTION
The faunal component of the Khirthar National Park Baseline
Study was established to determine the distribution and abundance of representative
animal species in the Park and relate those to other components of the
Park. Eight different sampling techniques were used to locate species
and estimate their abundances. Following this, data from this initial
periods of fieldwork were entered on computer spreadsheets and analyzed
statistically.
154 species of birds, 34
species of mammal, 29 species of reptile and 4 species of amphibians were
detected in the Park, and distribution and abundance data collected on
each. Of these, 18 species of birds and 10 species of mammals appear to
be rare in Pakistan as a whole.
Associations between each species and
selected physical and botanical features of the sampling sites were identified
using correlation analysis. Different species are associated with different
combinations of identified habitat types; many are limited in distribution
and appear specialised to particular habitats, while a few are widespread
and seem generalised in their requirements.
Of the three species of large non-domestic herbivores
present in the Park, initial statistical analyses suggest that ibex distribution
is associated primarily with higher elevations and, to a much smaller
extent, with two site attributes and the cover of two plant species. Urial
distribution is associated with rocky sites carrying four particular plant
species. The chinkara distribution is partly associated with a different
set of plant species from that of the urial; however additional data are
needed to help account for the remaining variability in abundance data
on the chinkara and urial especially.
Relationships between the distribution patterns
of the more numerous vertebrate species have been displayed using two
techniques: cluster analysis and ordination. Suites of species with common
features in their distributions (e.g. rocky sites, farmland) are identifiable,
as are some very widespread species.
At the time of publishing the website, additional work had yet to be undertaken both
in the field and in the laboratory before the final results of the faunal
survey could be made available. |