subject: Forestry and Natural Resources creator: Samuel Ward, 0000-0002-3206-4880 date: 2020
10.4231/P800-NM47
Andrew Liebhold , Brian Aukema , Samuel Ward , Songlin Fei
07/01/2020
Abundance of larch casebearer (larvae, adults) on western larch in Oregon and Washington (1972-1995) along with parasitism rates from two imported biological control agents.
10.4231/FV6T-NQ34
Benjamin Taylor , Kelly-Ann Dixon Hamil , Kurt Riitters , Samuel Ward , Songlin Fei
07/01/2020
Data characterizing the number of invasive plants on Forest Inventory and Analysis (USDA Forest Service) plots across the eastern USA.
Forest Inventory Forestry and Natural Resources Invasive plants roads
10.4231/D6R9-VD88
Andrew Liebhold , Samuel Ward , Songlin Fei
03/09/2020
Analysis of spread by emerald ash borer in the contiguous USA.
agrilus Forestry and Natural Resources fraxinus insect non-native planipennis spread
Display #
Results 1 - 3 of 3