Learn about the Hagerman National Wildlife Refuge in Sherman, also what Texans can do to stop the inhumane practice of shark finning. Free. REI 4515 Lyndon B Johnson Freeway Dallas, TX United States Event URL Event Tags Wildlife Stewardship / Faith Public Policy Environmental Organization or Group Environment Conservation Bird & Nature Walks Date and Time Wed, 01/09/2013 - 01:00 - Wed, 01/09/2013 - 02:30