1. Home
  2. Education
  3. Geology

Alsek Delta Ridge

Fieldwork in Southeastern Alaska, 1979
[1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14]

Here's a typical ridge. It's about 5 meters high, elevated enough that spruce trees can grow without drowning. There are many of these in the Alsek delta, running roughly parallel to the coast and mountains, perpendicular to the river. Between the ridges are areas of alder thickets and strips of swampy muskeg—bear country.

Start    Next >

(c) 2004 Andrew Alden, licensed to About.com, Inc.

Explore Geology

About.com Special Features

A Smarter Future

Tips that will help finance your education, excel in the classroom, and advance your career. More >

How to Ace the GRE

Being well prepared is the first step; here are more essential suggestions. More >

  1. Home
  2. Education
  3. Geology

©2009 About.com, a part of The New York Times Company.

All rights reserved.