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Outdoor Delaware: Nature



Delaware is full of beauty and wonder. From our insects and animals, to our wild lands and beaches, learn why our natural world is important to all of us.

Photo of a Blue Grosbeak perched on a stalk

A brown bat in flight

Close-up of a Tortoise

Delaware’s Biggest Trees are a Cut Above the Rest - Delaware is home to more than 100 different tree species, from the bald cypress to the American holly to the yellow poplar. Trees have always played a significant role in human society and culture, and the First State is no exception in that regard. In this piece, Outdoor Delaware takes you inside Delaware's forests. By the way -- do you know what our state tree is?
From Wilmington to Fenwick, Volunteers Clean Up Trash Along Delaware’s Coast - For more than 30 years, Delaware's Coastal Cleanup has removed literal tons of garbage from our state's coastal areas. In the 2024 event, held after the prior year saw a cancellation due to bad weather, more than 1,000 people gave their time to help pick up litter (including a couch and a mannequin head) at almost 50 sites up and down eastern Delaware.
How Delaware is Preparing for the Return of Black Bears - Prior to 2016, black bears had not been spotted in Delaware in more than a century. Over the past eight years, however, four different juvenile male bears have ventured into Delaware, capturing the public imagination. Is this a trend residents can expect to continue?
The Perils of Wild Pets: DNREC Warns Against Keeping Non-Domesticated Animals - Around two-thirds of American households have pets, mostly dogs or cats, and many consider them just as much a part of the family as human members. But for a few people, even some of the more unique animals sometimes owned as pets like snakes, parakeets and hamsters aren't enough -- they want to keep wildlife. Find out why animal experts say it's generally bad to take in wild animals in this offering from Outdoor Delaware.
Navigating Delaware’s Drought History: Insights into Water Management Challenges and Solutions - Delaware's last official drought emergency came in 2002. That was also the worst drought here since well before Delaware became a state. Learn more about drought in this article from the Delaware Department of Natural Resources and Environmental Control.
Poetry Contest Winners Share Inspirations - Meet the winners of DNREC's Haiku Poetry Contest, which celebrates June's Ocean Month.
Dolphins, Horseshoe Crabs and Piping Plovers, Oh My! Discover Delaware’s Diverse Coastal Wildlife This Summer - Delaware’s beaches are home to a dizzying array of wildlife that might surprise even many Delawareans, from fish to birds to crabs to mammals and more. This summer, visitors to the state's beaches will have a chance to observe many critters in their natural habitats.
Bald Eagles Soar in Delaware as Survey Reveals Population Growth - The bald eagle population plummeted greatly in the middle of the 20th century but has since rebounded. In 2023, the Delaware Department of Natural Resources and Environmental Control conducted a count of eagles' nests in the First State.
Generation Green: Delaware’s Youth Lead the Charge in Environmental Action - Everybody is affected by the state of our environment. Today, young people are often leading the charge in environmental action, getting involved in the annual school Envirothon competition, tackling individual projects aimed at benefiting nature and pursuing environmental-based careers.
Hidden Treasures: Learn About Rare Plants in Delaware - Delaware is home to more than 1,600 native plant species. Of those, upward of 650 are considered rare here, including 47 thought to be completely extinct in the state.
Ambitious DNREC Initiative Aims to Revitalize the Christina and Brandywine Rivers - The Delaware Department of Natural Resources and Environmental Control is working alongside partners to clean up the Christina and Brandywine rivers in an ambitious initiative known as CBR4.
Winter Survival Strategies: A Closer Look at Hibernation in Delaware’s Animal Kingdom - Delaware doesn't have many "true" hibernators, but it does have its share of critters that use long naps as a winter survival strategy.
STEM Women of DNREC - Every year on International Day of Women and Girls in Science, we’re proud to celebrate DNREC’s women scientists, engineers, biologists, directors and others in the fields of science, technology, engineering and math. Learn more about how some of them got started, their advice for girls and what they love about their work.
Navigating the Depths: Inside the Delaware Bay’s Longest-Running Water Quality Monitoring Program - The Delaware Estuary Water Quality Monitoring Program, informally known as the boat run, is one of the longest-running water quality monitoring programs in the world.
Fawn-tastic! Playing Peek-A-Boo in the Brandywine Creek Watershed - An intimate moment with a white-tailed deer is captured by Delaware photographer Kimberly Barksdale.
All About Wetlands: Delaware’s Natural Filters - Want to learn more about wetlands, the natural filters of Delaware? Read all about them at Outdoor Delaware.
What Do I Do With My Leftover Halloween Pumpkins? - Wondering what to do with your pumpkins after the season is over? Learn how to recycle them with these easy tips.
Lewes Woman’s Crabtivating Photo Wins DNREC’s Ocean Photo Contest - Angela Flynn, winner of our Ocean Photo Contest, shares with Outdoor Delaware about her beach adventures and love of photography.
Exploring Delaware’s Open Spaces - Take a journey with us as we explore some of the unique properties acquired through the Delaware Open Space Program administered by the DNREC Division of Parks and Recreation and the DNREC Division of Fish and Wildlife.
Drawn to Herons: An Illustrated Story - Join DNREC designer Christy Shaffer as she takes us on an illustrated journey to discover the beauty of herons found in Delaware.
Earth Day, 2023 - As we renew our commitment to our planet this Earth Day, we can be proud of the progress we are making toward reducing emissions by focusing on clean transportation, energy efficiency, clean energy, offsetting carbon emissions and more.
Top Spots for Your Valentine’s Engagement - It’s estimated that more than 6 million couples will get engaged on Valentine’s Day. The prep work is a big deal – picking the ring, choosing the words, and finding the perfect spot. We can help with some great location ideas.
Turkeys Trot Into the Lead - A photo of three turkeys trotting down a misty country road took first prize in the 2022 Delaware Watersheds Photos Contest.
Sharks in Delaware Waters - If you’re swimming in Delaware waters, particularly in the ocean, you’re probably swimming near sharks. But they actually have more to fear from us than the other way around.
At One With Nature: Delaware’s Nature Preserves - Looking for special summer getaways off the beaten path in Delaware? We highlighted three beautiful state Nature Preserves – one in each county.
Planting a Pollinator Garden – Dig In With Our Expert! - We all want to help bees and other pollinators that produce the food we eat. Planting a pollinator garden is a great way to do that. Our DNREC expert has some tips to help you dig in.
Operation Terrapin Rescue – Keeping Turtles Safe - The diamondback terrapins at Port Mahon in Kent County could use a hand during their upcoming nesting season. Learn more about how you can help.
Flooding – What You Can Do - Flood Awareness Week is May 20-24, 2024. Are you prepared for flooding?
Earth Day 2022 – The Time for Bold Action on Climate Change - For Earth Day, 2022, Gov. John Carney and DNREC Sec. Shawn M. Garvin wrote an article on the need to take bold action on climate change.
Tick-Tock – The Ticks are Waiting… - By Dr. Ashley Kennedy Last April, returning home after a day of work outdoors, I loosened my hair out of my ponytail and felt a familiar but unwelcome bump on my scalp. Based on the size and location, I immediately guessed what it could be – an adult American dog tick which often bites
Nourishing Delaware’s Beaches - Our beaches and dunes need protection to prevent erosion especially after severe coastal storms. Learn how DNREC works to provide beach nourishment to Delaware’s shoreline.
Delaware’s Endangered Species: DNREC Keeps Today’s Wildlife from Becoming Tomorrow’s Memory - Delaware’s Endangered Species – there here are 86 animals on Delaware’s endangered species list, including the American kestrel, the northern long-eared bat and the barking tree frog.
Delaware’s Endangered Species: What DNREC’s Doing to Help - The red knot, monarch butterfly and Delmarva fox squirrel are among the nearly 100 animals on Delaware’s endangered species list. Learn more about what DNREC is doing to ensure thriving wildlife diversity in Delaware.
It’s a Big Year at DNERR - Calling all birders – experienced or not – to help the Delaware National Estuarine Research Reserve have a Big Year!
Delaware Hunters Against Hunger – A Season for Giving - The Delaware Sportsmen Against Hunger program is once again providing venison to people in need, an annual tradition during the holidays.
Great Blue Heron Steals the Show - A photo of the iconic great blue heron took first prize in the Watersheds Photos Contest, sponsored by the DNREC Division of Watershed Stewardship.
What We Do About Animal Strandings in Delaware - An endangered fin whale was spotted struggling in the waters of Cape Henlopen State Park. Both the Delaware Natural Resources Police and the Marine Education, Research & Rehabilitation Institute responded. Learn what happened and how we respond to animal strandings in Delaware.
Nature’s Beauty – the Tony Florio Woodland Beach Wildlife Area - Photo Contest Winners! See nature’s beauty at DNREC’s Aquatic Resources Education Center near Smyrna.
The Nitty-Gritty of the Estuary - As we mark National Estuaries Week on September 18, learn more about estuaries of Delaware - unique ecosystems that many people, plants and animals call home.
Our Not So Secretive Marsh Birds - DNREC scientists are unlocking some of the mysteries of Delaware’s secretive marsh birds. Clapper rails, saltmarsh sparrows and other species are facing many challenges. How are they faring?
Snakes to Watch Out For - There are 19 species of snakes slithering around Delaware. Which ones should you watch out for and what are the best ways to avoid them?
On the Move – Delmarva Fox Squirrels in Delaware - Delmarva fox squirrels are rare in Delaware. Just because you haven’t seen one of these large, silver-gray, fluffy-tailed squirrels doesn’t mean you won’t – especially if you live in Sussex County. Our Division of Fish and Wildlife just moved 15 more into the area, as part of an ongoing translocation program.
Spring – It’s Bird TV - Now is a great time to grab your binoculars to witness the spectacle of the return of our migrant bird species throughout the state. Outdoor Delaware sat down with our staff birders to talk about spring birding and what makes it so special.
More Than a Drink of WATAR - Safer water for us, less flooding and shad returning to their spawning grounds in the Brandywine River. Our WATAR team is making it happen.
Hanging with the Bats - Many of us are scared of bats. But they’re far more beneficial than harmful – and they’re not out to get us.
“Not My Trash – But I Picked It Up.”
Coastal Cleanup 2020
- For 32 years, volunteers cleared tons of trash from Delaware beaches in single-day events. In 2020, to make the Coastal Cleanup accessible and safe for everyone, the effort transitioned to a month-long campaign.
Go Herpin’ — Join the Effort to Catalogue Delaware’s Reptiles and Amphibians - You can help us create the first-ever Delaware Amphibian and Reptile Atlas by submitting photos and locations of Delaware’s reptiles and amphibians, or as we call them, “herps.”
Our Own Toliara - Toliara is a radiated tortoise who lives at the Brandywine Zoo. Radiated tortoises are reptiles and considered among the most beautiful in the world. His ancestors emerged on land shortly after dinosaurs became extinct some 65 million years ago.
What About Kestrels? The Brandywine Zoo is Finding Out - The American kestrel is a pint-sized yet ferocious aerial predator notorious for taking out tree swallows or bluebirds in mid-air. About the size of a mourning dove, this raptor is the smallest and most colorful falcon in North America.
Jellyfish to Watch Out For - Are you planning to go for a swim? If so, you may encounter jellyfish because they love warm water. And there are several species of jellies you should keep a watchful eye on as you venture out for a dip.

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