Theodore Roosevelt National Park Cottonwood/Willow Woodlands

Overview

Introduction

Dickinson state University Botany course project to investigate the photosynthetic properties of plains cottonwoods and willow trees growing along the riparian corridor of the Little Missouri River in Theodore Roosevelt National Park (NPS Permit #: THRO-2018-SCI-0007).

Protocols

Leaf Photosynthesis MultispeQ V1.0

Summary

Measures many photosynthesis-related parameters in <15 seconds, including:

  • Chlorophll Fluorescence: Phi2, PhiNPQ, PhiNO, NPQt, qL, LEF
  • Relative Chlorophyll: SPAD
  • Proton Motive Force: ECSt, vH+, gH+
  • Absorbance at: 450, 535, 605, 650, 730, 850, 880, and 940nm.
  • Leaf Thickness (in mm), angle, and cardinal direct...

Questions

  1. distance_(m) (Short Answer)
  2. height_cm (Short Answer)
  3. circumference_130_cm (Short Answer)
  4. fall_color_(Tree) (Multiple Choice)
  5. plant_community_type (Multiple Choice)
  6. species (Multiple Choice)
  7. first_twig_age_(year) (Multiple Choice)
  8. second_twig_age_(year) (Multiple Choice)
  9. third_twig_age_(year) (Multiple Choice)
  10. fresh browse (Multiple Choice)
  11. reachable_leaves (Multiple Choice)
  12. leaf_light_exposure (Multiple Choice)
  13. leaf_surface_lost (Multiple Choice)
  14. diseased (Multiple Choice)
  15. leaf_width_(mm) (Short Answer)
  16. leaf_length_(mm) (Short Answer)
  17. petiole_width_(mm) (Short Answer)

Locations

Team

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