Geodatabase: Sierra Feature Dataset: Aquatic Feature Class: FishBrooksBrown_Ln Brooks Brown fish derived from StreamFish1997_Ln feature class. FishGolden_Ln Golden Trout fish derived from StreamFish1997_Ln feature class. FishRainbow_Ln Rainbow Trout Fish derived from StreamFish1997_Ln feature class. StreamFish1997_Ln Stream Fish data created by region. 1997. Was SNFFISH_971AR. StreamReach_Ln St...

This chapter presents an ontology-based platform enabling automatic translation between a large number of geographical formats and data models. It explains the organizational motivations for developing this system, the technologies used, how its architecture and processing components were developed, what it achieves and where it still needs improvement. Since current off-the-shelf description l...

Baseline data represent one of the important stages of Environmental Impact Assessment (EIA) procedure that describes the existing environment of the study area and surrounding areas in enough detail to allow the environmental impacts of the proposed area to be accurately and adequately assessed, and future changes and effects can be measured. Baseline data may be inaccurate, difficult to obtai...

The ability of the GIS to assist governments in displaying and analyzing assets has grown from a utility based application to include many other features, including street and park trees. This paper will describe a case study in the design and implementation of an ArcGIS tree geodatabase model for use in Washington, DC, once known as the City of Trees. The model is used for general analysis as ...

Three of the primary enhancements of ArcGIS 8.3 include improved support for linear referencing, the ability to do disconnected editing, and topology. This presentation will focus on the application of these enhancements as they relate to pipeline GIS. Dynamic Segmentation of linear pipeline features in a geodatabase will be discussed with particular attention to ArcGIS 8.3 features. Disconnect...