PDF Library

This list of selected PDF publications is intended to provide easy access to high demand materials, including fact sheets and brochures published by Dr. Steve Johnson. Scientific journal articles are listed for the current year--for a complete list of Dr. Johnson's scientific publications, see his Selected Publications.

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Click on the links below to view available documents in each category:

Scientific Journal Articles

Popular Publications & Extension Fact Sheets


Options for Unwanted Pets (tri-fold brochure)

What to do when you can no longer care for your pet amphibian or reptile... (916KB pdf)

Pet buyers' guide to reptiles (2.1MB pdf)


Invasive Species

Venomous Snakes

Other Native Wildlife