University of Maryland Extension



There is always more to learn about the environment and the natural history of Maryland. This list consists of voluntary contributions from various sources and is meant as a reference for beginners and experts alike. Inclusion in this listing does not represent an endorsement of materials, programs, or products by University of Maryland Extension or the Maryland Master Naturalist Program. If you would like to add an item please email Joy Rafey at Thank you!

Books (listed alphabetically by author)

Books for Children & Resources for Working with Children

Guides & Keys

Fauna-Related Guides:

Flora-Related Guides:

Various Assorted Guides:

Online Resources

If you have a resource to add, please email the link to

Webcams/Virtual Experiences

This listing features species and/or organizations/facilities relevant to Maryland Master Naturalists. If you have a webcam to add, please email the link to

Virtual Experiences:

Multi-Subject Live Cams:

Bird Cams:

Citizen Science Programs

If you have a program to add, please email the link to

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