See the schedule for more details. 2001 Field Trip Schedules . Check here for membership field trips around the state. Join some of the most knowledgeable tree experts, researchers, landowners, land managers, and arborists in the area for a lively discussion of these issues. Tree walks of the gardens and natural areas, a native tree sale, and participation in a tree planting demonstration with Tree Folks will round out the day.
Members are free.
International Migratory Bird Day - San Antonio Zoo. Migratory bats and butterflies will also be included in the celebration. International Migratory Bird Day is a production of Partners in Flight. This year's event is sponsored by National Fish and Wildlife Foundation , U.S. Fish and Wildlife Service , and the San Antonio Zoo . The Nature Conservancy of Texas will have a table at the event.