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The primary limitation with the data available to the Squamish Nation is its
integration capabilities to provide meaningful results
at a watershed and sub-watershed level. For example,
datasets that are captured at different scales should
only be used together at the smallest scale. Much of
the data available to the Squamish Nation are at scales
too small for watershed and sub-watershed analyses.
For the purpose of this project, only data with a scale
of 1:25,000 or larger was used for analysis. The actual
quality of the data - it's accuracy and completeness
- is also a prime consideration to judge its suitability
for analysis. Metadata is provided for most of the data
available to the Squamish Nation however this source
of information does not always provide a complete picture
of data quality. Often, the quality of data is revealed
through its use and through personal knowledge or ground
truthing of the area represented. During our analysis,
we came across some inconsistencies
with the datasets that bring into question the quality
of the data.
Based on our assessment of the data available, we tentatively
concluded that GIS-based land use planning was technically
feasible for the Squamish if data integration and data
quality issues are sufficiently addressed. It still
remained however to put this theory to the test through
our analysis.
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