Learn to Identify the Trees of Pennsylvania

With Trees of Pennsylvania by award-winning author and naturalist Stan Tekiela, you can make tree identification simple, informative, and productive. Learn about 117 species found in the state, organized by leaf type and attachment. Just look at a tree’s leaves, then go to the correct section to...

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Wildflowers of Ohio, a Field Guide

Stan Tekiela, wildlife photographer and naturalist, shares his love for the amazing array of the wildflowers of Ohio. The state is a great place for wildflower enthusiasts! The state is at the crossroads of three major vegetative habitats. Each of these vegetative zones contains a...

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Some Great Horned Owls Nest Late

Stan Tekiela, naturalist and wildlife photographer, shares with us why he thinks that some Great Horned Owls nest late. There are a lot of aspects of nature that I find interesting. However, what I find even more interesting are what people think of nature. Or...

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