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Jia Hu

Associate Professor, School of Natural Resources and the Environment
University of Arizona
Participates in 2 items

Sessions in which Jia Hu participates

Thursday 30 June, 2022

Time Zone: (GMT-05:00) Eastern Time (US & Canada)
14:05
14:05 - 14:20 | 15 minutes
Symposium 3

Climate change across the western US has increased air temperature, resulting in decreased snow and lengthening of the summer drought. Recent studies have also highlighted the positive feedback loops between soil moisture and vapor pressure deficit (VPD), which can exacerbates aridity in water limited ecosystems. These interactions can make it difficult to untangle the influences of soil moisture and VPD on tree growth, and yet our ability to untangle these parameters is important for buil...

14:05 - 15:50 | 1 hour 45 minutes

The interpretation of stable isotopes in a dendroecological framework can provide powerful insights into how trees adjust physiologically in response to the environment. This symposium aims to bring together researchers who use stable isotopes in tree rings to address ecophysiological responses to environmental changes from intra-annual to multi-decadal resolution. We hope this symposium will enable fruitful discussions and new ideas a...

Sessions in which Jia Hu attends

Monday 27 June, 2022

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

Blue Intensity (BI) is a cost-effective analytical method for measuring relative wood density in the rings of conifer tree species. Since early concept papers in the 1990s/2000s, there has been a recent explosion in the application of this method for both dendroclimatology and historical dating as well as other dendro-disciplines. The beauty of BI is that the analytical costs, mainly related to the cost of a h...

13:30
13:30 - 17:30 | 4 hours

Blue Intensity (BI) is a cost-effective analytical method for measuring relative wood density in the rings of conifer tree species. Since early concept papers in the 1990s/2000s, there has been a recent explosion in the application of this method for both dendroclimatology and historical dating as well as other dendro-disciplines. The beauty of BI is that the analytical costs, mainly related to the cost of a h...

Tuesday 28 June, 2022

Time Zone: (GMT-05:00) Eastern Time (US & Canada)
11:00
11:00 - 12:15 | 1 hour 15 minutes
New perspectives and methodsMethodological Developments
11:00 - 12:15 | 1 hour 15 minutes
Symposium 1

Tree-ring time series provide long-term, annually resolved information on the growth of individual trees. However, public tree-ring archives contain a considerable portion of data collected from trees that have been selected with specific research questions in mind (e.g., for climate reconstruction).  This makes these archives a biased representation of the sensitivity of forest ecosystems to ongoing climate variation (e.g. temperature, precipitation), including non-stationarity (i.e....

Wednesday 29 June, 2022

Time Zone: (GMT-05:00) Eastern Time (US & Canada)
9:20
9:20 - 10:35 | 1 hour 15 minutes

Current and projected changes in climate are estimated to be from 10 to 100 times faster than the natural adaptive capacity of trees whose generation times are long. As extreme climatic events are becoming more frequent and exert a strong selection pressure on tree populations, there is an urgent need to better characterize the genetic variability involved in the response of trees to climate. There is currently a lack of knowledge on the role of genetic variability in tolerance to climatic...

18:30
18:30 - 21:00 | 2 hours 30 minutes

This is a mandatory (!)  .... and FREE (!!) cocktail & award ceremony (!!!)(in replacement of the Banquet formula)->->->->->->->->->->->->->->->->->->After a great summer day of scientific and urban discoveries in our beloved MTL, we wish to bring together all the AmeriDendro community in one place and congratulate the TRS awardees for their remarkable achievements!  -Bonsinsegna award-Fr...

Thursday 30 June, 2022

Time Zone: (GMT-05:00) Eastern Time (US & Canada)
17:40
17:40 - 19:30 | 1 hour 50 minutes
OutisdeFun
Outdoor activity

(by bus, max 92 people)Designed for visitors and newcomers, the tour is based on the pleasure...