Bald-faced hornets are fascinating insects that belong to the yellowjacket family. These social creatures build paper-like nests from chewed wood fibers and can be found in various parts of North America.
Understanding their behavior, particularly their travel range, is essential for both appreciating their role in the ecosystem and managing any possible threats they may pose to humans.
An essential aspect to consider when studying bald-faced hornets is their foraging behavior. These insects venture out of their nests in search of food and nesting materials.
While it is challenging to pinpoint the exact distance they travel, knowing their typical foraging range can help us prevent any unwanted encounters and protect their natural habitats.
Bald Faced Hornets Overview
Description and Identification
The bald-faced hornet (Dolichovespula maculata) is a type of yellow jacket and is known for its distinctive black and white markings.
Queen hornets are just over an inch in length, while workers measure around 3/4 inches. They have ivory-white faces and are sometimes referred to as white-faced hornets.
Life Cycle and Reproduction
Bald-faced hornets have four life cycle stages: egg, larva, pupa, and adult. The legless grub-like larvae are reared inside the cells of the nest.
For example, a queen lays eggs while workers are responsible for feeding the larvae.
Habitat and Distribution
Bald-faced hornets are found mainly in the eastern half of the U.S. and southeastern Canada.
They build large papier-mâché nests, which can be as big as a basketball, in trees, shrubs, or under the eaves.
The southeastern U.S. is home to these hornets, although they exist across the country.
Summary Table
Feature | Bald-faced hornets |
---|---|
Size (Queen) | Just over 1 inch |
Size (Worker) | 3/4 inch |
Color | Black with white markings |
Other names | White-faced hornet |
Life cycle stages | Egg, larva, pupa, adult |
Habitat | Trees, shrubs, under the eaves |
Distribution | Eastern U.S., southeastern Canada |
Foraging Habits: How Far Do Bald Faced Hornets Travel from Their Nest For Food?
Bald-faced hornets feed on a variety of pests like aphids, caterpillars, and even their yellowjacket relatives. As pollinators, they also consume nectar.
The worker bald-faced hornets are responsible for foraging and expanding the nest.
Their foraging range is generally within 100 yards of their nest, which is built on trees, shrubs, or man-made structures.
Their foraging range helps:
- Deter pests from the property
- Maintain their nest’s safety
- Provide enough food for their colony
Time of Activity
These wasps are most active during the spring and summer months when they expand their colonies and forage. They emerge with warmer temperatures and are active throughout the day.
Bald-faced hornets’ activity time:
- Spring and summer months
- Daytime activity
Comparison of Bald-faced Hornets and Yellowjackets
Feature | Bald-faced Hornets | Yellowjackets |
---|---|---|
Range from nest | Within 100 meters | Similar |
Diet | Aphids, caterpillars, nectar, yellowjackets | Insects and sweet food sources |
Time of activity | Spring and summer, daytime | Spring to Autumn, daytime |
Impact on property | Beneficial insect, deters pests | Can be aggressive, pest control |
Nest construction | Aerial, paper-like material | Ground or aerial, paper-like material |
Remember to be cautious if you encounter these insects, as they can be aggressive if their nest is threatened. Appreciate their beneficial aspects while respecting their space.
Conclusion
Bald-faced hornets are fascinating insects that have a complex social structure and a remarkable ability to build paper nests. They are also important pollinators that help various plants reproduce.
However, they are also notorious for their aggressive behavior and painful stings, which can pose a risk to humans and animals. Therefore, it is important to know how far they travel from their nest and what they eat, so that we can avoid getting too close to them or attracting them with food sources.
Bald-faced hornets can travel up to 100 yards from their nest to find nectar, fruit juices, and soft-bodied insects. They make frequent trips back and forth, so they won’t go too far if they don’t have to.
However, if they sense a threat near their nest, they will attack with their smooth stingers that can sting repeatedly. Their stings can cause pain, swelling, itching, and inflammation, and sometimes severe allergic reactions.
Footnotes
- https://content.ces.ncsu.edu/controlling-bald-faced-hornets-and-yellow-jackets-in-and-around-structures ↩
- https://hortnews.extension.iastate.edu/bald-faced-hornets ↩
- https://hgic.clemson.edu/factsheet/baldfaced-hornets/ ↩
- https://extension.psu.edu/baldfaced-hornet ↩
- https://content.ces.ncsu.edu/controlling-bald-faced-hornets-and-yellow-jackets-in-and-around-structures ↩
- https://hortnews.extension.iastate.edu/preserving-and-displaying-hornets-nest ↩
8 Comments. Leave new
When agressive the bald faced hornets will sting and sting and sting. They are the most aggressive hornets. So if you get them mad you better be ap retty fast runner!
OMG! I had a basketball sized nest in a lilac tree in my front yard. Got stung by a couple! So aggressive!
Frenchie
Kaye F, can I use your wonderful images on an art project? They will not be used commercially, just for me. Actually, if it comes together, I’d like to share it with you. It is about “Paper Makers” since I work with paper.
Thank you
Thanks for posting your request. What’s That Bug? reserves the right to allow images to be used for non-profit reasons. You have our permission to use these images for a single use.
Does the bald face hornet ever nest on the ground?
According to BugGuide: “Nests are built above ground in trees, bushes, and other protected places.”
BALD FACE HORNETS ATTACK MY HUMMING BIRDS AND ORIOLE’S AND WHEN I GO TO FILL FEEDERS THEY ATTACK ME. I GOTTA GO OUT AND KILL THEM BY USING A BUTTERFLY NET BEFORE I CAN FILL FEEDERS. THEY SEEM TO ALWAYS BE IN GROUPS OF 3 OR 4 ON ONE FEEDER! THEY ARE AGGRESSIVE! I AM IN ONTARIO CANADA
I found a hornet nest last fall that has a tube connected to the bottom of the nest. The nest is about three to four inches with a two to three inch long tube on the bottom. I have lived my whole life working in the forest industry and living on a farm and have never seen one of these before. I am 65 years old and live in Hazelton, British Columbia, Canada. I have the nest it was hanging off the branch of a flowering vine. I cut the vine on both sides and it is complete with no damage. I could take a picture of it though I may have took one before I removed it and brought it inside the house