Abstract

This study examined how members of 2 water user associations in high-elevation ecosystems in Colombia and Venezuela perceive water scarcity as well as the relationship between their perception of and adaptation to it. Among study participants, adaptation was guided not only by the perception of climate change (disturbance of the seasons, decrease in precipitation, and more extreme temperatures) but also by the perception of the socioeconomic causes of water scarcity (increase in cultivated area and population, aging irrigation infrastructure, system management problems). Farmers in the Venezuelan study site have adopted new and more efficient irrigation technologies, restored degraded infrastructure, and undertaken various actions to preserve and conserve wetlands. In the Colombian study site, farmers created a new irrigation system that draws water from a nearby lake, creating access to an abundant resource. The study shows how perceptions of water scarcity in a climate change context are critical determinants of farmers' behavior, especially collective adaptation.

Highlights

  • The paramo is a neotropical alpine grassland ecosystem covering the higher elevations of the northern Andes

  • The paramo is sensitive to climate change (Buytaert et al 2011; Anderson et al 2017)

  • Results show that climate variability has shaped perceptions of water scarcity

Read more

Summary

Introduction

The paramo is a neotropical alpine grassland ecosystem covering the higher elevations of the northern Andes. It plays a key role in the hydrology of South America (Celleri and Feyen 2009). Irrigation and hydroelectricity in these countries depend largely on the water regulation capacity of the paramo (Buytaert et al 2006). The paramo is sensitive to climate change (Buytaert et al 2011; Anderson et al 2017). In addition to climate change, human activities, including mining, agriculture, livestock grazing, and burning. Local communities, which have practiced intensive irrigated agriculture since the 1960s, are affected by these environmental changes, especially the increasing water scarcity

Objectives
Methods
Findings
Conclusion

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.