Welcome to the Subterranean Ecology Institute, Inc. (SEI), a federal 501(c)3 non-profit corporation.
SEI is documenting, studying & conserving subterranean ecosystems,
providing greater understanding and protection for our fragile heritage
underfoot. Through outreach and education, we hope to touch people’s
lives, and give them a greater appreciation of the importance of
subterranean ecosystems.
Copyright 2012-2019 Subterranean Ecology Institute, Inc.