Appalachians
Southern Blue Ridge
Andean base
Wildsumaco, Ecuador
High Andes
Antisana Volcano & Pichincha
Jim Costa
Executive Director · Highlands Biological Station
I'm fresh back from Ecuador and the successful 4th run of our "Temperate-Tropical Ecology & Biogeography" field course!
There may be no place like home, but there's perhaps no better way for young biologists to appreciate their familiar "ecological" home here than to travel to distant lands and different ecosystems, and directly compare the two. With HBS as our southern Appalachian base and Wildsumaco Biological Station as our base in the high Andes of Ecuador, our students compared firsthand how geology, topography, and latitude shape biological communities.
The same physical effects of elevation, slope, and aspect apply in the Appalachians and Andes, but the different histories of North and South America in time and space make for quite a dramatic contrast in biological community structure and makeup: each with a unique cast of characters in the grand "ecological theater and evolutionary play" — as the distinguished 20th century ecologist G. Evelyn Hutchinson put it — but on a world stage.
Jim Costa · Executive Director, Highlands Biological Station
We take "field course" to a whole new level, literally and figuratively!
Southern Appalachians · North Carolina
Whiteside Mountain, Nantahala National Forest
High Andes · Ecuador
False coral snake, Wildsumaco Biological Station
Páramo flora & fauna · field encounters

Chuquiragua jussieui

Gentiana sp. · Páramo

Calceolaria sp. · Páramo

Gentianella sp. · Páramo

Gentiana sedifolia · Páramo

Lasiocephalus sp. · Páramo

Passiflora sp. · Cloud forest

Theraphosidae · Trail encounter
Amazon foothills · Ecuador
Birding the rainforest canopy at Wildsumaco
Napo Province · Ecuador
Sumaco Volcano from the station
About this dispatch
Author
Dr. Jim Costa
Executive Director
Highlands Biological Station
Field course
Temperate-Tropical Ecology & Biogeography
4th cohort · 2026
Home base
Highlands Biological Station
Highlands, North Carolina
Field base
Wildsumaco Biological Station
High Andes, Ecuador
4th
Cohort of the
field course
2
Continents &
ecosystems compared
2
Biological stations
as bases