Virginia Tech Acorn Study- Field Data Sheet
Date Sampled: _________________________Common name of tree: ______________________________________
Scientific name of tree: ______________________________________
Tag number (if available): _________________
Circumference of the tree trunk at breast height (4.5 ft.) in centimeters: _______________ cm.
Diameter of the hula-hoop or plot in centimeters:___________________ cm.
School or club name: __________________________________________
County and zip code where tree is located:________________________________
Directions: Use a hula-hoop or some other way to define a round, fixed radius plot. Randomly select several places underneath the crown of a tree to take samples of the acorn population. Count only the seed that is produced by the tree; do not count seed from other trees. Take at least four samples.
Sample
Number of acorns
Notes
1
2
3
4
5
6
7
8
Return to: Jeff Kirwan, Extension Specialist, VA Tech College of Natural Resources, Mail Stop 0324, Blacksburg, VA 24061 or submit electronically at jkirwan@vt.edu.