JOAQUÍN VALENZUELA JARA

Geographer, Universidad de Chile.

Associated Projects:

"MONCOSTA National monitoring network of the Chilean coast" ANID - FONDEF IDeA Technological 2023, Project Code IT23I0069.


Publications

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Projects
06 June 2025

MONITORING OF ACTIVE MASS REMOVAL PROCESSES IN THE UPPER MAPOCHO RIVER BASIN AND THEIR IMPLICATIONS FOR MOUNTAIN ECOSYSTEMS


06 June 2025

EFFECTS OF AIR POLLUTION EXPOSURE ON SCHOOL ABSENTEEISM: INTERACTION WITH ENVIRONMENTAL FACTORS AND ITS IMPACT ON ACADEMIC PERFORMANCE IN SCHOOLS OF GREATER SANTIAGO


05 February 2025

IMPACT OF CLIMATE CHANGE ON AVOCADO PHENOLOGY AND NATIVE SCLEROPHYLLOUS FOREST ACCORDING TO ACCESS TO POTENTIAL GROUNDWATER IN THE ACONCAGUA RIVER BASIN


08 January 2025

ASSESSMENT OF WATER RESPONSE OF GROUNDWATER-DEPENDENT ECOSYSTEMS TO DROUGHT IN CENTRAL CHILE: A VIEW TOWARDS TO CLIMATE CHANGE ADAPTATION


03 October 2024

MULTI-TEMPORAL EVOLUTION OF THE COASTLINE IN THE PICHILEMU INLET FROM SATELLITE IMAGERY


25 January 2024

SYMERIA: DEVELOPMENT OF CAMERA TRAPS FOR MONITORING FLORAL VISITORS


31 August 2023

MONCOSTA NATIONAL MONITORING NETWORK FOR THE CHILEAN COAST


31 August 2023

DEVELOPMENT OF TOOLS FOR THE OPTIMIZATION OF PRODUCTIVITY, EFFICIENT USE OF WATER RESOURCES AND AGROCHEMICALS, AND THE INTEGRATION OF SMALL PRODUCERS INTO THE AGRICULTURAL INDUSTRY


06 April 2023

POLYPHAGY OF THE GENERALIST PEST, HEMIBERLESIA RAPAX (HEMIPTERA: DIASPIDIDAE): HOST-PLANT ADAPTATIONS, ENDOSYMBIONT COMMUNITIES OR PHENOTYPIC PLASTICITY?


06 April 2023

ASSESSMENT OF CURRENT AND FUTURE WATER AVAILABILITY FOR AGRICULTURE AND TERRESTRIAL ECOSYSTEMS UNDER DIFFERENT LAND-USE SCENARIOS OVER THE ACONCAGUA BASIN: TOWARD DROUGHT ADAPTATION


13 March 2023

URBAN CLIMATE IN COASTAL CONURBATIONS OF CHILE: A PROPOSAL FOR SOCIAL-ENVIRONMENTAL JUSTICE FROM A CLIMATE-SENSITIVE PLANNING PERSPECTIVE


16 November 2022

ASSESSING THE RESILIENCE OF MEDITERRANEAN-TYPE ECOSYSTEMS OF CHILE TO PROJECTED DROUGHTCONDITIONS: A MULTI-SCALE APPROACH


16 November 2022

A MULTI-SCALE DROUGHT OBSERVATORY FOR CHILE: AN EARLY WARNING SYSTEM TO MITIGATE AGRICULTURAL AND ECOLOGICAL IMPACTS


16 November 2022

SATELLITE SYSTEM FOR IRRIGATION OPTIMIZATION (SATORI)


16 November 2022

ECOLOGICAL RESTORATION IN XEROPHYTIC VEGETATION: USE OF KEY BIOINDICATORS TO EVALUATE THE SUCCESS OF SHORT-TERM PROJECTS


16 November 2022

NETFORSUR - ASSESSING ANDEAN FOREST VULNERABILITY UNDER CLIMATE CHANGE: A DENDROECOLOGICAL, ECOPHYSIOLOGICAL AND BIOGEOGRAPHIC APPROACH


16 November 2022

EFFECTS OF CLIMATE CHANGE ON THE XYLEM FEATURES OF WOODY SPECIES IN ENVIRONMENTAL GRADIENTS IN THE MEDITERRANEAN ANDES OF CENTRAL CHILE.


16 November 2022

MONCOSTA SATELLITE-BASED MONITORING OF THE DYNAMICS AND EVOLUTION OF THE CHILEAN COAST


16 November 2022

THE IMPACT OF WEATHER VARIABILITY ON WHEAT AND MAIZE PRODUCTION: AN IMPROVED EARLY WARNING MODEL FOR AGRICULTURAL DROUGHT


16 November 2022

SPATIO-TEMPORAL EVOLUTION OF SOIL MOISTURE IN THE MEDITERRANEAN ANDES AND SOUTH-CENTRAL CHILE DURING THE LAST 500 YEARS INFERRED FROM TREE RINGS.


16 November 2022

UNDERSTANDING THE ROLE OF GLOBAL CHANGE IN FOREST DYNAMICS OF ENDEMIC TREES IN CENTRAL CHILE: GENERATING KNOWLEDGE FOR THEIR CONSERVATION AND RESTORATION


16 November 2022

USING SENTINEL-2 IMAGES TO DEVELOP AN AUTOMATIC BURNED AREA MAPPING ALGORITHM


16 November 2022

MORBIDITY DUE TO HIGH ATMOSPHERIC POLLUTION EVENTS PRODUCED BY FOREST FIRES EMISSIONS: TOWARD THE CREATION OF AN EARLY WARNING SYSTEM