Open Access. Powered by Scholars. Published by Universities.®

Geographic Information Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 2 of 2

Full-Text Articles in Geographic Information Sciences

A Gis Suitability Model Evaluating Habitat Characteristics Influencing Beaver (Castor Canadensis) Lodge Site Selection And Lodge Occupancy In Central Adirondacks, New York, Amanda K. Jacobs Jul 2022

A Gis Suitability Model Evaluating Habitat Characteristics Influencing Beaver (Castor Canadensis) Lodge Site Selection And Lodge Occupancy In Central Adirondacks, New York, Amanda K. Jacobs

Theses - ALL

The North American beaver (Castor canadensis) represents a quintessential example of an "ecosystem engineer." Yet the species' landscape-scale impacts on hydrology, geomorphology, and ecosystem ecology are not uniformly distributed through landscapes or time. Understanding beaver lodge site selection and lodge fidelity through time can help to predict where the greatest effects of beaver activity may occur. In this research project, I seek to understand the relationships between beaver habitat suitability, the habitat variables that currently define suitable areas, and lodge occupancy over time. Using Geographic Information Systems (GIS) to model habitat suitability, I use hydrologic, vegetative, and physiographic variables to …


Using Suitability Modelling To Determine Wildfire Ignition Risk A Case Study Of The Adirondack State Park, Dakota James Bailey Jul 2021

Using Suitability Modelling To Determine Wildfire Ignition Risk A Case Study Of The Adirondack State Park, Dakota James Bailey

Theses - ALL

The study area centers around a 6 million acre protected area in upstate New York known as the Adirondack State Park. Spatial data are gathered and manipulated, then input into the ArcGIS Pro suitability modeler tool to construct several wildfire ignition risk models, as well as a wildfire spread risk model. Upon comparing these ignition models, contextual conclusions are formed on areas of greatest ignition risk pertaining to the individual models. The wildfire ignition risk models are overlayed with the spread risk model, to assess which areas are most likely to facilitate initial ignition and subsequent spread. Ultimately, it appears …