The EcoTrends project was established in 2004 by Dr. Debra Peters (Jornada Basin LTER, USDA-ARS Jornada Experimental Range) and Dr. Ariel Lugo (Luquillo LTER, USDA-FS Luquillo Experimental Forest) to

Environmental Data Initiative Repository40

Girth, National Grid Reference and species of the oak samples.

树木胸径测量

橡树分布分析

Girth, National Grid Reference and species of the oak samples.

NIAID Data Ecosystem30

Data set of tree DBH and distance between the pair of trees

树木胸径测量

森林空间结构

Method: Measurements of the distance between two trees and the DBH. The first tree is selected at random that met the requirement of twice our height (approximately 11ft). The second tree is the close

NIAID Data Ecosystem60

Field Training with Buckthorn Tree

树木胸径测量

冠层覆盖度测量

10 randomly selected Buckthorn Trees at York University were being measured with a transect measuring tape to measure the dbh of both adult and sampling tree, the canopy coverage of the adult tree and

Figshare2016-01-19 更新40

The accuracy of the DBH from non-contact fitted cylinders.

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