SciShow Talk Show: Biocrust with Rebecca Durham

The video features a discussion with botanist Rebecca Durham about lichens and biocrusts, highlighting their ecological importance and fragility. Rebecca shares her journey into biocrust research and the diversity within these ecosystems. The video also introduces a ball python, exploring its characteristics and behaviors.

What is a lichen and what organisms are involved in its formation?

Describe the importance of biological soil crusts in arid environments.

Explain the difference between cryptobiotic crust and biological soil crust.

What are some factors that affect the diversity of biocrusts?

What are the main components of biocrusts?

Discuss the ecological significance of lichens and mosses in their habitats.

What adaptations allow lichens to survive in various environments?

How do biocrusts contribute to soil stabilization?

What role do biocrusts play in nutrient cycling?

How do lichens and mosses tolerate extreme desiccation?