Investigating the effects of climate on balsam fir (Abies balsamea) regeneration within the Acadian Forest Region

dc.contributor.advisorMacLean, David A.
dc.contributor.authorCollier, Joe
dc.date.accessioned2023-12-20T14:07:34Z
dc.date.available2023-12-20T14:07:34Z
dc.date.issued2022-08
dc.description.abstractBalsam fir (Abies balsamea (L.) Mill.), one of the most abundant softwood species in eastern Canada, is projected to be adversely affected by climate change. Typically, tree regeneration represents one of the most vulnerable stages to climate-induced stress. A review of climate change effects on the regeneration dynamics of balsam fir showed few detrimental effects of increased temperatures upon balsam fir regeneration but did indicate deleterious effects from decreased water availability. In addition to this review, a field season of sampling seedling density and growth along a climatic gradient throughout the Acadian Forest Region of eastern Canada did not indicate a clear decline under warmer, drier conditions for the species. Seedling density did decline with increasing frost-free period, while growth increased with summer mean precipitation and mean annual temperature. Therefore, projected effects of climate change upon balsam fir may be less severe than projected and occur via reduced competitive ability and higher mortality in overstory trees, rather than regeneration failure.
dc.description.copyright©Joe Collier, 2022
dc.format.extentix, 85
dc.format.mediumelectronic
dc.identifier.oclc(OCoLC)1425487503en
dc.identifier.otherThesis 11029en
dc.identifier.urihttps://unbscholar.lib.unb.ca/handle/1882/37608
dc.language.isoen
dc.publisherUniversity of New Brunswick
dc.relationNatural Resources Canada
dc.rightshttp://purl.org/coar/access_right/c_abf2
dc.subject.disciplineForestry and Environmental Management
dc.subject.lcshBalsam fir--Climatic factors--Canada, Eastern.en
dc.subject.lcshForest regeneration--Climatic factors--Canada, Eastern.en
dc.subject.lcshCanada, Eastern.en
dc.titleInvestigating the effects of climate on balsam fir (Abies balsamea) regeneration within the Acadian Forest Region
dc.typemaster thesis
oaire.license.conditionother
thesis.degree.disciplineForestry and Environmental Management
thesis.degree.grantorUniversity of New Brunswick
thesis.degree.levelmasters
thesis.degree.nameM.Sc.F.

Files

Original bundle
Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
Joe Collier - Thesis.pdf
Size:
1.43 MB
Format:
Adobe Portable Document Format
License bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
license.txt
Size:
1.13 KB
Format:
Item-specific license agreed upon to submission
Description: