MARYLAND DEPARTMENT OF NATURAL RESOURCES

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General​ Information

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More from DNR​​​

A monarch butterfly lands on a milkweed. Maryland Department of Natural Resources photo.​​​​
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​Monarchs in Motion – ​Scientists and Citizens Monitor the Butterfly’s Maryland Visit During its​ Migration

Each year thousands of monarch butterflies flutter through Maryland on their migration to Mexico, but scientists have learned something shocking about their stay in the Old Line State – they are not getting enough to eat.
Steve Evans caught this large flathead recently just below the Conowingo Dam pool on the lower Susquehanna River. Photo courtesy of Steven Evans​​​​
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Maryland Fishin​g Report – October 9​

Marylanders continue to see temperatures dip as we move our way through October. Fishing could hardly be better for a wide variety of freshwater and saltwater fish. To the delight of trout anglers, the fall trout stocking program has begun. Other anglers set their sights on fish like the invasive flathead catfish.
The new eel ladder (at left) is a modest PVC pipe that spans about 43 feet up the edge of Daniels Dam. It has a few openings on the top along its length for upkeep. Photo by Joe Zimmermann​​​​​​​​​

One Last Hurdle: American Eels Navigate over Ellicott City’s Daniels Dam with a New Ladder​​​​

One of five eel ladders in Maryland, the Daniels Dam ladder offers a chance for eels to access a vast stretch of otherwise largely inaccessible upriver habitat. But with its simple setup, the ladder could also be a model for easy eel passage with a low price tag.​
Pops of color in the valley at Green Ridge overlook
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Fall Foliage Report – October 3rd​​

While much of the state remains green with a few spots of changing color, in some areas trees are turning brown and dropping their leaves, skipping the more vibrant color stages. ​
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​Secretary Josh Kurtz assists with a trout survey in the Gunpowder River.
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Secretary’s Message: Science is the Key to Discovering Maryland and Protecting the Chesapeake

Science is the foundation of everything we do at the Maryland Department of Natural Resources. To emphasize this point, DNR conducted its second annual Science Week from Sept. 23 to 27 to highlight the department’s field experts working to conserve and protect our lands, waters, and wildlife. ​

​Maws Poster
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Join the Hunt for Maws​​​​

Blue catfish are large, fast predators that can ​​​spread quickly and take over ecosystems. They haven’t been here long, but they’re already present in huge numbers and only expanding further.​
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Meet Maryland’s Cryptids and the Wildlife That May Have Inspired Them


The Maryland Department of Natural Resources’ Wildlife and Heritage Service presented a cryptids display at the Maryland State Fair this year and engaged with many visitors. Many of these guests had their own stories and folklore to share about Maryland’s mythical creatures.

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Click here for more!​​​​ ​​​​
​​Chessie image with sturgeon backgroud 
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