An index to assess the level of vulnerability to crocodiles in coastal communities

Human-wildlife negative interactions are a recurring phenomenon worldwide, originating from the shared habitats and resources between both. In several coastal communities, negative interactions occur due to the presence of the American Crocodile (Crocodylus acutus). We have developed an ind...

Full description

Bibliographic Details
Main Authors: Alejandro Durán-Apuy, José Manuel Mora, Rosa Chavarría-Trejos, Andreina Madrigal-Vargas
Format: Article
Language:English
Published: Universidade de São Paulo 2023-12-01
Series:Phyllomedusa: Journal of Herpetology
Subjects:
Online Access:https://www.revistas.usp.br/phyllo/article/view/220405
Description
Summary:Human-wildlife negative interactions are a recurring phenomenon worldwide, originating from the shared habitats and resources between both. In several coastal communities, negative interactions occur due to the presence of the American Crocodile (Crocodylus acutus). We have developed an index to assess the level of vulnerability of communities to this reptile. The construction of this index is based on the Approximate SustainabilityIndex developed by Gutiérrez-Espeleta in 1994. The Index of Vulnerability (IVU) is built upon several indicators across four parameters: social, biological-environmental, institutional, and spatial. These indicators are assessed using a performance scale and interpretation. The IVU assigns values to the vulnerability condition, which are presented in a color scale corresponding to defined intervals. For each indicator, reference categories and rating scales are represented with traffic light colors and numerical ratings. The IVU value obtained for a community can be visualized with a map and a corresponding figure, including a table of values for the assessed parameters.
ISSN:1519-1397
2316-9079