Description
Quantifying ecological relationships by gathering and sifting through large stores of data and applying statistical models to them is a substantial first step in identifying
optimal habitat for the dispersal of threatened species, but the implementation of the
result requires coordination between political, economic, and environmental actors that
are further complicated by the margin of error in modeling a wildlife corridor. That is
why the partnership between Arizona State University (ASU), the Phoenix Zoo: Arizona
Center for Nature Conservation, the National Aeronautics and Space Administration
(NASA) DEVELOP, and Osa Conservation needed a framework for identifying and
analyzing the forest patches that constituted the least cost path (LCP) modelled to
connect the Talamanca Mountains of La Amistad International Peace Park and the Osa
Peninsula of Corcovado National Park and allow for the dispersal of jaguars (Panthera
onca). A framework for selection of forest patches of adequate size was established in
ArcMap and data were extracted to further analyze their characteristics and select targets
to be ground-truthed. Forest patches were successfully identified and selected using data
used for the modelling of the LCP. Patches were selected by the desired size of three
hectares or greater, the home range of prey species paca (Cuniculus paca). Patches were
characterized by patch area, resistance value or cost, distance from LCP, and distance
from nearest neighbor across multiple forest density thresholds.
Details
Title
- A Framework for Planning and Implementing a Jaguar (Panthera onca) Corridor to Reconnect La Amistad International Peace Park and Corcovado National Park in Costa Rica
Contributors
- Serna, Patrick Karey Samuel (Author)
- Schipper, Jan (Thesis advisor)
- Watanade-Sailor, Karen (Committee member)
- Frazier, Amy (Committee member)
- Arizona State University (Publisher)
Date Created
The date the item was original created (prior to any relationship with the ASU Digital Repositories.)
2023
Subjects
Resource Type
Collections this item is in
Note
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Partial requirement for: M.S., Arizona State University, 2023
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Field of study: Biology