Media Category: AND

2016 RET Leilagh Boyle co-leading field investigation lesson for the Numbers in Nature Math on the Mountain project

Fig.4 Karla takes a traditional bulk density sample at 100 cm.

Fig.4 Karla takes a traditional bulk density sample at 100 cm.

Fig.3 Chris So separates large rocks from soil and root material.

Fig.2 Soil profiles from three different watersheds with increasing rock content from 15% to >35% from left to right.

Fig.1 Dave Frey scouts location for a quantitative soil pit in Watershed 2 by taking a tree core in one of the younger trees in the old growth stand to date the age of the most recent landslide.

Lookout Creek is monitored as part of the HJ Andrews Experimental Forest LTER site in the Cascades Mountains of Western Oregon, USA.

A thick layer of ash blankets the forest floor on both sides of a trail through Watershed 1 after the Holiday Fire. Andrews Forest LTER by Mark Schulze via CC-BY