The cotton-top tamarin (Saguinus oedipus) is one of the most endangered primates in the world. The species was declared endangered in 1973 following the exportation of 20,000-40,000 tamarins to the United States for use in biomedical research (Hernandez-Camacho and Cooper 1976; Clapp et al. 1982). In the late 1970s and throughout much of the 1980s, cotton-top tamarins were found to spontaneously develop colonic adenocarcinoma. They served as the primary model for indepth studies of this disease throughout much of this decade. Today the greatest threat to the survival of the cotton-top tamarin is deforestation for agriculture, fuel, and housing, in addition to collection for the local pet trade in Colombia (Mast & Patino 1988). Occurrences of the illegal trade of cotton-tops still continues throughout much of the world despite international laws condemning such activity
A census was conducted in 2005-2006 examining the status of the wild population of cotton-top tamarins. Results of the census indicated that the cotton-top tamarin has been severely impacted by the significant habitat destruction that has occurred throughout its range in Colombia. The results of the census in addition to the challenges with habitat destruction, resulted in the IUCN Primate Specialist Group recommending the classification of cotton-top tamarins be changed to Critically Endangered in 2008.
Proyecto Tití is a multi-disciplinary in situ conservation program that combines field research, education initiatives and community programs to make the conservation of natural resources economically feasible for local communities in Colombia. The program is designed to provide useful information to assist in the long-term preservation of the cotton-top tamarin and to develop local community advocates to promote conservation efforts in Colombia.
Proyecto Tití is committed to working with local communities to develop economic alternatives that assist in the protection of Colombia’s natural environment. Local women learn how to transform discarded plastic bags into colorfully designed, hand-knit mochilas (tote bags). Children from the communities collect the bags, which are carefully cleaned before they are crocheted into attractive accessories. The production of these bags helps to reduce the amount of plastic in the local landfills and creates a sustainable local economy.
These eco-friendly bags are now for sale in the conservation corner of the Houston Zoo gift shop. They are available in a variety of colors, and make great beach bags, shopping bags, or purses.
Don’t forget to spend a bit of time with the Cotton-top tamarins at the zoo during your next visit!

