"Visualization of Indiana and Northern Long-Eared Bats Using Spline Sur" by Devin Escue

Date of Award

Spring 6-15-2024

Document Type

Masters Capstone Project

Degree Name

M.S. in Geographic Information Science

Organizational Unit

College of Natural Science and Mathematics, Geography and the Environment

Copyright Statement / License for Reuse

Creative Commons Attribution-Share Alike 4.0 International License
This work is licensed under a Creative Commons Attribution-Share Alike 4.0 International License.

Keywords

Bats, Threatened species, Habitat, Conservation, Geographic information science

Abstract

This project introduces a Bat Visualization Tool to help manage habitats for threatened bat species while considering broader ecosystem dynamics. It integrates data from acoustic bat surveys at the Corriell Nature Preserve in Iowa. The tool attaches spatial context to non-spatial survey data, weights species calls based on statistical p-values, and creates visual bat species distribution maps using spline surfaces. It also generates future survey locations based on these patterns. By using geospatial analysis and statistics, the tool identifies priority areas for conservation actions, focusing on factors like forest composition, roosting preferences, and land cover types that affect bat habitat suitability. A pilot project with Bur Oak Land Trust shows how the tool guides field surveys and prioritizes monitoring efforts. Despite some data collection challenges, the tool shows promise for supporting targeted habitat management strategies for at-risk bat species. Continuous refinement and validation are crucial for improving the tool's effectiveness in supporting bat conservation efforts and overall ecosystem health. This data-driven approach complements on-the-ground conservation actions, aiding in the complex task of managing habitats for threatened species while considering broader ecological needs.

Copyright Date

5-5-2024

Publication Statement

Copyright is held by the author. User is responsible for all copyright compliance.

Rights Holder

Devin Escue

Provenance

Received from author

File Format

application/pdf

Language

English (eng)

Extent

45 pgs

File Size

1.6 MB



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