Jim Marden


Assoc. Professor of Biology

Evolutionary and Integrative Physiology; Behavior.

Telephone: (814) 863-1384

Email: jhm10@email.psu.edu

Looking for stoneflies in a small stream running through an old-growth hemlock forest (about 15 miles from campus; Alan Seeger Natural Area). Our location in Central PA affords a wealth of field sites for our studies of insects.

 

Education

Research Interests:

In the most general terms, I am interested in how animals work, and why they work that way. In other words, I investigate both mechanistic details of animal physiology, along with ecological and historical reasons why particular physiological mechanisms have evolved. I work primarily with insects because they are readily available, fantastically diverse, and ecologically/economically important.

I am primarily interested in the physiology, behavioral ecology, life history, and evolution of aerial locomotion in insects. Projects presently underway in my laboratory examine age-related changes in muscle physiology and thermal biology during adult maturation in the dragonfly Libellula pulchella; the evolution of insect flight using stoneflies as model organisms, and performance physiology of free-flying Drosophila melanogaster .

Links to courses that I teach:

 

Recent Publications

Quick-time movies of Surface-skimming Stoneflies

Hockey!