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 “Family Story Time: Migration”
Free Events Public Programming Story Time
October 16, 2026
Family Story Time: Migration
Join us on October 16 for a family-friendly nature program all about story time and migration! In partnership with the Arlington Public Library, this interactive...
Learn More
(opens in a new tab)
Featured image for “Saturday Morning Hike”
Free Events Hikes Public Programming
October 17, 2026
Saturday Morning Hike
Join a River Legacy naturalist for a free Saturday morning hike through the trails of River Legacy Park! Enjoy a relaxed walk while learning more...
Learn More
(opens in a new tab)
Featured image for “The River that Made Texas: An Evening with Scot McFarlane”
Free Events Public Programming
October 21, 2026
The River that Made Texas: An Evening with Scot McFarlane
Join River Legacy Nature Center for a special evening with river historian and author Scot McFarlane, celebrating the release of his new book, The River...
Learn More
(opens in a new tab)
Featured image for “Adventures with Skunks (2.5-4 yrs old)”
education Nature Adventurers
October 22, 2026
Adventures with Skunks (2.5-4 yrs old)
Join us to learn all about skunks! 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 “Pumpkinology Enrichment Class (Ages 5-9)”
education Enrichment Classes
October 26, 2026
Pumpkinology Enrichment Class (Ages 5-9)
In this hands-on science class, students will explore pumpkins inside and out! We’ll dissect a pumpkin to examine its parts, test whether it sinks or...
Learn More
(opens in a new tab)
Featured image for “Free Animal Presentation: Sonoran Gopher Snake”
Creature Feature Free Events
October 31, 2026
Free Animal Presentation: Sonoran Gopher Snake
Join us for Creature Features and meet River Legacy Nature Center’s featured animal ambassador: the Sonoran gopher snake! Learn about the animal’s adaptations, behavior, lifestyle...
Learn More
(opens in a new tab)
Featured image for “Insect Inn Enrichment Class (Ages 5-9)”
education Enrichment Classes
November 2, 2026
Insect Inn Enrichment Class (Ages 5-9)
Welcome to the Insect Inn, where young nature explorers become builders and bug buddies! In this hands-on STEM class, children will create their very own...
Learn More
(opens in a new tab)
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 “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)
Share:

Archives