Alejandra Ayarza-Páez

ORCID: 0000-0001-6920-9855
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About
Contact & Profiles
Research Areas
  • Plant Water Relations and Carbon Dynamics
  • Climate change and permafrost
  • Cryospheric studies and observations
  • Growth and nutrition in plants
  • Plant responses to water stress

Universidad de Los Andes
2021-2022

Páramos, tropical alpine ecosystems, host one of the world’s most diverse floras, account for largest water reservoirs in Andes, and some soil carbon pools worldwide. It is global importance to understand future this extremely carbon-rich ecosystem a warmer world its role on climate feedbacks. This study presents result first situ warming experiment two Colombian páramos using Open-Top Chambers. We evaluated response several balance-related processes, including decomposition, respiration,...

10.3389/fevo.2021.615006 article EN cc-by Frontiers in Ecology and Evolution 2021-02-17

Background Páramos are tropical alpine ecosystems where climate change is expected to cause yet unknown consequences for plant growth, ecosystem structure, function and the provision of services.Aim To quantify relationship between environmental factors (abiotic biotic) spatial distribution three common Hypericum species in páramo their physiological vulnerability drought.Methods We recorded soil water content, temperature, vegetation cover 10 plots along a moisture gradient. Additionally,...

10.1080/17550874.2022.2143731 article EN cc-by-nc-nd Plant Ecology & Diversity 2022-11-07
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