Our research concerns mapping and visualizing the subterranean. The site visit will consist of documenting and visualizing a single Larrea tridentata specimen before and after root excavation using a air spade (also known as an air knife). The project will investigate the use of the air spade in scientific study of root systems, along with experimentation with visualization tools such as LiDAR 3D scanning, wand scanning, high resolution photography, alongside traditional methods of representation such as photography, sketching, and video. The project would take place over a two day period to allow ample time for excavation and recording. Exposing the subterranean in conjunction with rapid digital recording techniques will allow for a multi-scalar representation of the rhizosphere. The resulting documentation will be used to compile a three dimensional model of Larrea tridentata. Two dimensional perspectives of the root and crown together will be the first to visually compare the structure and extent of the Larrea crown with the structure and extent of the root network. In addition, a scanning wand will result in 1:1 photographs of the Larrea root network alongside physical sections of Larrea root, making the invisible tangible. Extensive modeling material may also open up the possibility for video representations which shift focus from the often seen crown, to subterranean network, revealing the interconnectivity, competition and complexity occuring in the rhizosphere. Most of the visualization and representational development will occur offsite.

Visit #35152 @Boyd Deep Canyon Desert Research Center

Approved

Under Project # 28792 | Research

Unearthing Larrea tridentata

graduate_student - Harvard University


Reservation Members(s)

Mikaela Pearson Mar 18 - 20, 2014 (3 days)
David Pearson Mar 18 - 20, 2014 (3 days)

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Mayhew housing facilities 2 Mar 18 - 20, 2014