Grand CANYON

n.

（美）大峡谷；

Haze in the Grand Canyon :
GLEN AND GRAND CANYON RIPARIAN RESTORATION PROJECT
Natural variability in forests of the Grand Canyon, USA
Assessing fire regimes on Grand Canyon landscapes with fire-scar and fire-record data
Comparing ecological restoration alternatives: Grand Canyon, Arizona
Late Quaternary Zonation of Vegetation in the Eastern Grand Canyon
Mixed-severity fire regime in a high-elevation forest of Grand Canyon, Arizona, USA
A residence time probability analysis of sulfur concentrations at grand Canyon National Park
Anticipated Effects of a Temperature Control Device on Fishes of the Colorado River Through Grand Canyon, Arizona
Testate amoebae in the Neoproterozoic Era: evidence from vase-shaped microfossils in the Chuar Group, Grand Canyon