This project seeks to understand basic controls on the geomorphology of headwater channels. We will examine stream bed composition and extensively survey channels and their surrounding hillslopes. This data will be used to construct and test models of sediment transport and controls on hydraulic geometry in small, mountain streams. The majority of our initial research will be on Scully Creek. As our project develops we may seek to examine separate, similar size channels within the reserve. Unfortunately, we will not be able to identify these additional channels until an initial survey of the area has been done. Our work will be similar at all channels. We will first seek to accurately describe the bed material of the stream. Pebble counts will be used to measure the distribution of sizes of sediment (and organic material) in the stream. Because this sediment is often delivered in landslides from the surrounding hillslope, we will examine composition of soil and vegetation within the entire watershed of each creek. Additionally, we will survey creek long profiles and cross sections in an effort to understand channel geometry. This project will have no direct, intentional effects on the reserve?s ecosystem, or plant and animal groups which exist within. However, normal disturbances associated with analyzing channel bed material and hiking in the area will occur. Two undergraduate researchers would like to apply for housing and associated resources at the reserve during the time of this study. Accommodations in the HQ House would be preferred. If available, a work station with internet access to set up (our own) desktop computer for data analysis would be greatly appreciated.

Visit #12512 @Angelo Coast Range Reserve

Approved

Under Project # 8246 | Research

Steep Channel Geomorphology

graduate_student - California Institute of Technology


Reservation Members(s)

Group of 2 Undergraduate Student Jul 29 - 30, 2007 (2 days)

Reserve Resources(s) | Create Invoice

Computer lab 2 Jul 29 - 31, 2007
HQ House 2 Jul 29 - 31, 2007
Lab 2 Jul 29 - 31, 2007