Chert Hollow Freelance

Our core interests include earth science, ecology, agriculture, food, and history. Our experience includes:

Examples of our work:

Sustainable agriculture & food

Note: articles in Growing For Market magazine are behind a paywall.

Online content for Mother Earth News magazine

Note: featured selections below; full archive here.

Nature & birding

Note: Eric has served as editor of the Columbia Audubon Society‘s monthly newsletter, The Chat, since November 2014.


Scientific research

Note: Eric took Joanna's name upon marriage; early publications use his "bachelor's" name, Butler.