Best Birdwatching in Oaxaca with Cornelio Ramos Gabriel

Fire & Rain: Post-Fire Erosion Control Master Class, October 6 – November 3, 2016

Selecting Post-Fire BMPS – to Seed or Not to Seed Class, Julie Etra & Michael Harding – October 27,2016

WBS is delighted to join with HydroHaus, Aqueonics, and Habitat Construction LLC
in a new collaborative effort to bring sustainable, nutritious agriculture closer to market. We represent a new business model.

The CASA Group

IECA Iberoamerica

Certified Professional in Erosion and Sediment Control

Link to articles authored by Julie Etra and published by IECA.

Etra Publications

Hagia Sofia is a 130-hectare agro-ecological project in the mountains of Mexico.

Hagia Sofia

Links about the Oaxacan Riviera.

The Eye Magazine

Bird guide

Project Collaborators:

Enviroscientists Inc.

Wildscape Engineering

Kelley Erosion Control


IA Chapter



Bioingenieria del Paisaje