Spiders are our Friends

1 minute
September 21, 2017

Spiders (Class Arachnida) are animals that, often times, get a bad reputation. Some people find them creepy, dangerous, menacing, etc. While there are some species that do present a danger to humans due to their venom (black widow, brown recluse), most spiders are beneficial and a crucial part of the ecosystem.

Spiders are carnivores whose prey includes many species of insects, thus keeping their populations in check. This is especially important for agricultural crops. Simply put, without spiders, swarms of vegetable-devouring insects would overwhelm much of the world food supply. In addition, they also eat mosquitoes and flies, which can carry diseases. On top of that, many of the things that spiders produce such as venom and silk are being used in innovative ways in the medical and engineering fields, respectively.

Here at River Legacy, there are dozens upon dozens of spider species. As you walk around our trails, take a close look at the dozens of spider webs that can be seen throughout the forest. If you see a web that looks like a funnel and it is very close to the ground, it likely was made by a grass spider (Genus Agelenopsis). Orb weavers (Family Araneidae), including the yellow garden spider (Argiope aurantia) (pictured), and wolf spiders (Family Lycosidae) are also very common.

Yellow garden spider


Upcoming Events
Featured image for “Adventures with Bats (2.5-4 yrs old)”
education Nature Adventurers
November 5, 2026
Adventures with Bats (2.5-4 yrs old)
Join us to learn about the wonderful life of bats! This is a 1 1/2 hour learning opportunity for preschoolers (ages 2 1/2 to 4...
Learn More
(opens in a new tab)
Featured image for “A Night with Nature”
Fundraiser
November 6, 2026
A Night with Nature
Join us for A Night With Nature—an enchanting evening of food, drinks, and fun at River Legacy Nature Center! This 21 fundraiser supports our vital environmental...
Learn More
(opens in a new tab)
Featured image for “Nature Center Closed for Special Event Setup”
Closures Fundraiser
November 6, 2026
Nature Center Closed for Special Event Setup
River Legacy Nature Center is closed on November 6 as we set up for our fundraiser, A Night with Nature.  We will reopen at 9am...
Learn More
(opens in a new tab)
Featured image for “Adventures with Woodpeckers (2.5-4 yrs old)”
education Nature Adventurers
November 19, 2026
Adventures with Woodpeckers (2.5-4 yrs old)
Join us to learn all about woodpeckers! This is a 1 1/2 hour learning opportunity for preschoolers (ages 2 1/2 to 4 years old) and...
Learn More
(opens in a new tab)
Featured image for “Nature’s Simple Machine Enrichment Class (Ages 5-9)”
education Enrichment Classes
November 23, 2026
Nature’s Simple Machine Enrichment Class (Ages 5-9)
In this hands-on class, young explorers will discover how simple machines can be found in nature and how animals use these clever tools to help...
Learn More
(opens in a new tab)
Featured image for “Free Animal Presentation: Salamanders”
Creature Feature Free Events
November 28, 2026
Free Animal Presentation: Salamanders
Join us for Creature Features and meet River Legacy Nature Center’s featured animal ambassadors: Salamanders! Learn about the animal’s adaptations, behavior, lifestyle and natural history...
Learn More
(opens in a new tab)
Featured image for “Adventures with Owls (2.5-4 yrs old)”
education Nature Adventurers
December 3, 2026
Adventures with Owls (2.5-4 yrs old)
Join us to learn all about owls! This is a 1 1/2 hour learning opportunity for preschoolers (ages 2 1/2 to 4 years old) and...
Learn More
(opens in a new tab)
Featured image for “Family Story Time: Animal Tracks”
Free Events Public Programming Story Time
December 4, 2026
Family Story Time: Animal Tracks
Join us on December 4 for a family-friendly nature program all about story time and animal tracks! In partnership with the Arlington Public Library, this...
Learn More
(opens in a new tab)
Featured image for “Animal Track Adventures Enrichment Class (Ages 5-9)”
education Enrichment Classes
December 21, 2026
Animal Track Adventures Enrichment Class (Ages 5-9)
Join us for an exciting hands-on adventure into the world of animal tracks! In this class, young explorers will learn how animals leave clues behind—and...
Learn More
(opens in a new tab)
Featured image for “Free Animal Presentation: Opossums”
Creature Feature Free Events
December 26, 2026
Free Animal Presentation: Opossums
Join us for Creature Features and meet River Legacy Nature Center’s featured animal ambassador: Opossums! Learn about the animal’s adaptations, behavior, lifestyle and natural history...
Learn More
(opens in a new tab)
Share:

Archives