Join Texas Parks and Wildlife, Texas Master Naturalists, the Nature Conservancy, the Audubon Society, and many others in a fun challenge to see which city can document the most species during April 30 - May 3. It is easy to participate by joining an event or making observations on your own using  iNaturalist. Sign up…

Be a part of birding’s biggest team! Global Big Day is an annual celebration of the birds around you. No matter where you are, join us virtually on 8 May and share the birds you find with eBird. Participating is easy—you can even be part of Global Big Day from home. If you can spare…

Bird Bioblitz: Saturday, May 8 from 8 a.m. to noon. Volunteer teams will document the birds of Kirchoff Prairie between 8 and 10 a.m. and are invited to bird other parts of the property afterwards. Bexar Audubon Society will provide team leaders. Four to five volunteers are needed for each team. Sightings will be recorded to…

General BioBlitz: Saturday May 15, from 8 a.m. to mid-afternoon. Volunteer teams will document the insects, mammals, and plants of the Kirchoff Prairie. Team leaders will provide some training before going into the field. Sightings will be recorded to iNaturalist. To volunteer and for more information, contact: May 15 General Bioblitz:  Peter Joseph Hernandez (AAMN) at [email protected] or Don…

Journey with Doc and Martha, Matagorda Island naturalists, in this 26-minute documentary from producer Greg Pasztor.

Join Doc & Martha as they take us on a journey to Matagorda Island, Texas’ last truly wild barrier island. Following a 30-year career as a biology professor, Wayne H. “Doc” McAlister joined the US Fish & Wildlife Service as an Educator at the Aransas National Wildlife Refuge. He and wife Martha left the mainland and lived…

Come with Bexar Audubon Society as we experience a virtual visit to the Serengeti with Peter Roberts. The Serengeti ecosystem spans much of northern Tanzania into southern Kenya in East Africa and covers 12,000 sq. km (5,695 sq. miles). It is famous for one of the most spectacular mass game migrations in the world, involving…

Is it a Yellow-bellied or a Least? A Couch’s or a Tropical? The Tyrannidae are diverse and can be quite confounding. Join Craig Hensley online during our June BAS monthly meeting for a look at the world of flycatchers. You’ll learn about their natural history and discover tips and tricks for identification, as well as…

We'll certify the voting for BAS Board Officers during our Annual Meeting online. Everyone is welcome to join us.

RSVP required; space is limited. See info on Outings page of our website.