Learn about Beaver Dam Analogs (BDA's), why we're installing them, and what they are doing for our local ecosystem! Marshall Wolf, Ecology PhD candidate at USU, provides an inside look into his research on understanding beaver mediated changes to stream habitat and ecosystem services right here on the Swaner Preserve.
![](https://s2.save4k.ru/pic/sMOk0-0YBdQ/maxresdefault.jpg)