Web-based mapping information
Site number 1: General Russian River
site.
Site number 2: Dutch Bill Creek
watershed site.
Site number 3: Easy-to-use four
button site ("Simple restoration mapping").
Site explanations and additional
information:
The RRIIS currently has 3 web-based mapping sites that help users to
investigate and understand their watersheds using spatial data.
This page provides a description of the three sites so that the
user can understand the sites before they start using them. These
web-based mapping sites have been built with ESRI's ArcIMS software, and
work best with Internet Explorer 5.5 or later and Netscape 7.0 or
later. A preliminary
help image is available to explain the layout of the ArcIMS sites,
and the
RRIIS also has more information on spatial data and GIS mapping.
Site number 1: General Russian River
site.
This site provides a large number of spatial or
"GIS" (Geographic Information Systems) data layers, most of which cover
the entire Russian River basin. It uses the standard RRIIS ArcIMS
interface with a full suite of tools and data layers. Users can
zoom in on their particular areas of interest and identify features,
print maps, and load and unload multiple data layers. The data
layers include standard base layers in the "Geography"folder, field
data, locations of restoration projects, imagery (such as digital
orthophotos and USGS topographic maps), and spatial data from local
watershed groups.
Site number 2: Dutch Bill Creek
watershed site.
This site is an example of how spatial data can be
displayed for a single watershed, the Dutch Bill Creek watershed.
It highlights some data layers from the Dutch Bill Creek watershed
group, and uses the standard RRIIS ArcIMS interface. Due to the
time involved in creating and maintaining web-based mapping sites for
invididual watersheds, the RRIIS development team is now focusing on
improving the general Russian River site and the easy-to-use
four-button site. The goal is that users will visit one of these
basin-wide sites and then zoom in to their watershed. The
development team is also planning on adding tools that will make it
easier for users to zoom in on their watershed.
Site number 3: Easy-to-use four
button site ("Simple restoration mapping").
This site has four buttons that provide easy access
to different views of data relating to restoration, salmonid
distribution, salmonid habitat, and background watershed information.
It is intended to provide the non-expert or beginning user a
simple way to investigate spatial data related to their watersheds and
the whole basin. This site users a simplied version of the RRIIS
ArcIMS interface. More information about the four data subjects is
available.
Users who are interested in learning more about web-based mapping, GIS,
and spatial data may be interested in the following links:
The list of GIS
data available for download from the RRIIS (with metadata).
GIS.com, information about GIS.
ESRI, makers of the ArcIMS web-mapping
software and other GIS software.
ArcIMS, used to build
the RRIIS web-mapping sites.
MapServer, an open-source
alternative to ArcIMS.
Freegis.org, information about free
and low-cost GIS software.
Opengis.org, the open GIS consortium.
Federal Geographic Data Committee,
standards for metadata.
GIS
Glossary (GIS Dictionary).
The California Spatial Information
Library.
GIS data
links for northern California.
|
|
|