Access to this video is a benefit for members through PBS Passport.
Back to Show
Expeditions with Patrick McMillan
Mountain Bogs – Threatened Heritage
Season 4
Episode 408
One of the most threatened ecosystems in the United States are the Southern Appalachian Mountain Bogs. These small wetlands support many unique and threatened species. The survival of these rare creatures rely on our management and understanding of these systems which are still very poorly understood. Join Patrick as he explores our mountain bogs in a race to understand this ecosystem on the edge.
Support Provided By
Unlock with PBS Passport
27:19
Join Patrick as he explores the ever-changing tapestry of the Great Plains.
Unlock with PBS Passport
27:17
The Southern Blue Ridge escarpment has served as a refuge for life in changing climates.
Unlock with PBS Passport
27:17
Join Patrick for an unforgettable journey through the "Blue Wall" of South Carolina.
Unlock with PBS Passport
27:19
Political borders are changing biological movements and frontiers in Southern Arizona.
Unlock with PBS Passport
27:19
Patrick explores the unexpected and unusual diversity found in Southern Arizona.
Unlock with PBS Passport
27:19
Explore rice fields in the Carolinas which have reverted into beautiful natural treasures.
Unlock with PBS Passport
27:20
An in-depth exploration of the dramatic changes occurring in the frozen tundra.
Unlock with PBS Passport
27:20
An ancient land bridge reveals the Asian roots of American moose, grizzly bears and bison.
Unlock with PBS Passport
27:20
Eexplore some of the most compelling stories of survival on the California coast.
27:17
Examine the coasts, shrublands, deserts and mountains of San Diego county.