SBW L2 and L4 samples from Ottawa River valley, North Shore and New Brunswick 1998-2022
Counts of SBW larvae collected in the fall as L2 or in the following spring as L4, from 75-cm branches or 45-cm branch tips (respectively) of balsam fir in the Ottawa River valley from 1998-2001, North Shore 2008-2010, and New Brunswick 2017-2022. Defoliation measured at the end of the feeding period after the L4 sample. Data linked to scientific paper: Régnière, J., Johns, R., Edwards, S., Owens, E., Dupont, A., 2023. Overwintering spruce budworm population density as predictor of following-year larval density and defoliation on balsam fir. For. Ecol. Manag. (submitted).
- Publisher - Current Organization Name: Natural Resources Canada
- Publisher - Organization Section Name: Canadian Forest Service
- Contributor: Sara Edwards, Emily Owens, Alain Dupont
- Licence: Open Government Licence - Canada
Data and Resources
-
SBW L2 and L4 samples from Ottawa River valley, North Shore and New Brunswick 1998-2022XLSXEnglish French dataset XLSX
Similar records