@article{fdi:010089614, title = {{C}limate reconstruction of the {L}ittle {I}ce {A}ge maximum extent of the tropical {Z}ongo {G}lacier using a distributed energy balancemodel}, author = {{A}utin, {P}hil{\'e}mon and {S}icart, {J}ean-{E}mmanuel and {R}abatel, {A}. and {H}ock, {R}. and {J}omelli, {V}.}, editor = {}, language = {{ENG}}, abstract = {{T}his study assessed the climate conditions that caused the tropical {Z}ongo {G}lacier (16 degrees {S}, {B}olivia) to reach its {L}ittle {I}ce {A}ge ({LIA}) maximum extent in the late 17th century. {W}e carried out sensitivity analyses of the annual surface mass balance to different physically coherent climate scenarios constrained by information taken from paleoclimate proxies and sensitivity studies of past glacier advances. {T}hese scenarios were constrained by a 1.1 {K} cooling and a 20% increase in annual precipitation compared to the current climate. {S}easonal precipitation changes were constructed using shuffled input data for the model: measurements of air temperature and relative humidity, precipitation, wind speed, incoming short and longwave radiation fluxes, and assessed using a distributed energy balance model. {T}hey were considered plausible if conditions close to equilibrium glacier-wide mass balance were obtained. {R}esults suggest that on top of a 1.1 {K} cooling and similar to 20% increase in annual precipitation, only two seasonal precipitation patterns allow {LIA} equilibrium: evenly distributed precipitation events across the year and an early wet season onset.}, keywords = {{T}ropical glacier ; {S}urface energy balance modeling ; {L}ittle {I}ce {A}ge ; climate ; {A}ndes ; {C}limate reconstruction. ; {BOLIVIE} ; {ANDES} ; {ZONE} {TROPICALE}}, booktitle = {}, journal = {{C}omptes {R}endus {G}eoscience}, volume = {355}, numero = {1}, pages = {381--398}, ISSN = {1631-0713}, year = {2023}, DOI = {10.5802/crgeos.145}, URL = {https://www.documentation.ird.fr/hor/fdi:010089614}, }