Texas. Brazoria & San Bernard National Wildlife Refuges, south of Houston, Texas. Volunteer opportunities year-round; environmental education, maintenance, construction. Opportunity in interpretive writing and experience with Adobe Photoshop/InDesign preferred.  FHU in exchange for 24 hrs/person. Call: 979-922-1037 or 979-964-4011, ext. 27.  Email: [email protected]