Resin Production in Natural and Artificial Red-Cockaded Woodpecker Cavity Trees

• 作 者: David L. Kulhavy Kimberly B. R
• 机 构: ArthurTempleCollegeofForestryandAgriculture,SchoolofForestry,U.S.DepartmentofAgriculture
• 出 处: 林学期刊(英文)
• 发表日期: 2015年4期
• 关键词: ENDANGERED Species Red-Cockaded WOODPECKER RESIN Sampling Super RESIN PRODUCERS

Resin flow was measured in red-cockaded woodpecker (Picoides borealis Vieillot) clusters in longleaf pine (Pinus palustris Mill.) in the southern region of the Angelina National Forest, Texas. Resin flow (ml) at 1.4 m height over 24 hrs was measured from