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Steve Chhin

Associate Professor
West Virginia University
Participates in 2 items

Sessions in which Steve Chhin participates

Wednesday 29 June, 2022

Time Zone: (GMT-05:00) Eastern Time (US & Canada)
9:20
9:20 - 9:35 | 15 minutes
Symposium 2

The main objective of this study was to develop a universal response function to integrate climatic and genetic effects on the diameter growth of 13 eastern white pine (Pinus strobus L.) provenances planted at seven test sites throughout the part of the species’ native distribution in eastern North America. The test sites (i.e., Wabeno, Wisconsin, USA; Manistique, Michigan, USA; Pine River, Michigan, USA; Newaygo, Michigan, USA; Turkey Point, Ontario, Canada; Ganaraska, Ontario, Canad...

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...

Sessions in which Steve Chhin attends

Tuesday 28 June, 2022

Time Zone: (GMT-05:00) Eastern Time (US & Canada)
13:30
13:30 - 15:00 | 1 hour 30 minutes

As of 2020, 56% of the world’s population live in urban areas. These individuals benefit from numerous ecosystem services provided by urban forests, including urban heat island mitigation, energy use reduction, stormwater interception, wildlife and pollinator habitat provision, air pollution removal, and carbon sequestration. Urban greenspaces are also often the most accessible avenue for exposure to the natural environment, providing additional aesthetic, recreati...

Wednesday 29 June, 2022

Time Zone: (GMT-05:00) Eastern Time (US & Canada)
11:00
11:00 - 12:15 | 1 hour 15 minutes

Information garnered from historical timbers and wooden artifacts (e.g. houses, barns, ships) can greatly enhance our understanding of human, ecological, and climate history, especially in regions where few old-growth forests and trees remain, tree longevity is relatively short (less than 300-400 years), and environmental conditions break down wood rather quickly, like in mesic to wet regions Over the last decade plus, the application of tree-ring techniques on woo...

15:15
15:15 - 17:15 | 2 hours

Session reescheduled from June 28th to June 29th

15:15 - 17:15 | 2 hours

Session reescheduled from June 28th to June 29th

Thursday 30 June, 2022

Time Zone: (GMT-05:00) Eastern Time (US & Canada)
9:20
9:20 - 10:50 | 1 hour 30 minutes

Dendrochronological archives in the tropics of the Americas have been under-studied for a long time. Some of the challenges include the Identification of tree-ring boundaries in certain tree species, absence of winter dormancy associated to low temperatures in most of the cases, and logistic difficulties of fieldwork in remote sites. However, part of the slow progress is also related to the fact that historically much less resources have been inv...

11:00
11:00 - 12:15 | 1 hour 15 minutes

Dendrochronological archives in the tropics of the Americas have been under-studied for a long time. Some of the challenges include the Identification of tree-ring boundaries in certain tree species, absence of winter dormancy associated to low temperatures in most of the cases, and logistic difficulties of fieldwork in remote sites. However, part of the slow progress is also related to the fact that historically much less resources have been inv...

13:25
13:25 - 14:00 | 35 minutes
FireClimateCommon EraBoreal

A gap of millennial tree-ring data suitable for dendroclimatology has long been evident in the North American boreal forest. In my talk, I will describe the adaptive approach we have developed to build and improve a data network for millennial dendroclimatology in the eastern Canadian taiga. Recurrence of stand replacing wildfires is the most important constrain to the elaboration of long tree ring chronologies, which can only be developed away from regions ...