Genomic offset modeling for climate-smart seed conservation in red spruce

Presenter's Name(s)

Nora Heaphy

Conference Year

2024

Abstract

Red spruce is highly vulnerable to climate change and has been a target of significant conservation efforts. Although restoration efforts have historically agreed that "local is best,” climate change is shifting prior gene-environment relationships. Here, we model genomic offset, a measure of climate maladaptation, to select red spruce stands for future planting into a seed orchard in the Green Mountain National Forest. We identify genotypes adapted to a range of future climate conditions anticipated in the northeast by the end of the century. Our objective is to conserve climate-adaptive genetic diversity in red spruce and produce seed for restoration plantings.

Primary Faculty Mentor Name

Stephen Keller

Status

Graduate

Student College

College of Agriculture and Life Sciences

Program/Major

Plant Biology

Primary Research Category

Life Sciences

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Genomic offset modeling for climate-smart seed conservation in red spruce

Red spruce is highly vulnerable to climate change and has been a target of significant conservation efforts. Although restoration efforts have historically agreed that "local is best,” climate change is shifting prior gene-environment relationships. Here, we model genomic offset, a measure of climate maladaptation, to select red spruce stands for future planting into a seed orchard in the Green Mountain National Forest. We identify genotypes adapted to a range of future climate conditions anticipated in the northeast by the end of the century. Our objective is to conserve climate-adaptive genetic diversity in red spruce and produce seed for restoration plantings.