Quantitative Trait-Renee Canales
WHAT: River Birches (Betula nigra)
WHERE: East Bank U of M, near the rec. center.
SO:This is a stand of 20 birch trees. The quantitative trait that I measured was number of trunks per tree. There were 12 with three trunks (0.6), 6 with four trunks (0.3) and 2 with 2 trunks (0.1).