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Mara McPartland

University of Minnesota Department of Geography
Participates in 1 Session

Sessions in which Mara McPartland participates

Wednesday 29 June, 2022

Time Zone: (GMT-05:00) Eastern Time (US & Canada)
12:30
12:30 - 14:00 | 1 hour 30 minutes
PaleoclimateDendroclimatology

Anthropogenic climate warming is altering the ecosystem function of temperate and boreal forests. A number of studies have indicated a rise in overall ecological productivity due to a lengthening growing season, particularly into early spring. However, interactions between temperature and precipitation remain understudied with respect to their combined impacts on the responses of trees to warming in spring. Here, I examine the sensitivity of common Midwestern conifers to multiple dimension...

Sessions in which Mara McPartland attends

Monday 27 June, 2022

Time Zone: (GMT-05:00) Eastern Time (US & Canada)
8:30
8:30 - 12:30 | 4 hours

MAIDENiso is a numerical process-based model that allows researchers to simulate the growth of a virtual tree. Using daily meteorological data, the model simulates the physical and physiological processes taking place in the tree and its environment, to produce daily and yearly outputs comparable to dendrological observations. The model has been adapted and used successfully in boreal regions in North America. In an inverse mode, tree-ring obs...

13:30
13:30 - 17:00 | 3 hours 30 minutes

Free, in person and onlineThe stable isotopic compositions of carbon and oxygen (d13C and d18O) measured in tree rings are valuable proxies for reconstructing paleoclimate and are increasingly used as paleophysiological proxies. Applying these proxies in ecophysiology and paleoclimate can be challenging as they rely on complex process-based models and poorly constrained input data. In recent years, h...