Welcome to Dr.Guillen's Homepage!

(Pardon the mess: This page is still under construction)

281-283-3950;  guillen@uhcl.edu

Associate Professor of Biology and Environmental Science  
Executive Director of the Environmental Institute of Houston: EIH Web Page
Courses taught: Biology of Fishes, Fisheries Science, Marine Biology, Estuarine Ecology, and Ecology
Primary Research Interests:

             1) Ecology of adult and larval fishes

            2) Effects of water and habitat quality on marine and freshwater organisms

            3) Effects of land use and freshwater inflow on urban watersheds and populations of organisms

            4) Ecology of Aquatic Invasive Species

            5).  Natural Resource Damage Assessments,  Estuarine Nutrients, and Oil Spill Impacts/Fates

My Research and teaching philosophy.  

My Background

Courses and Workshops

Current Projects

Publications Online

Environmental and Fisheries Organizations

Cool Links (Data, Literature, Resource Tools)

Volunteer and Job Opportunities for Students and Graduates

Photo Gallery