Bald-faced hornets are large, aggressive wasps. Learn more about the signs of bald-faced hornets, health risks, ... They range in size from 1/2 to 5/8 of an inch long, ...

Bald-faced hornet colonies are at their largest size this time of year, with upwards of 500 workers in each nest, said Zack, adding that there’s an uptick in numbers this September.

Some hornet species can reach up to 2 inches long, making them twice the size of a large wasp. ... Bald-faced Hornets. Bald-faced hornets have distinct black and white markings.

Bald-faced hornets are around three-quarters of an inch long, with black bodies and gray bands. Their nests are typically large and enclosed, containing over 100 hornets inside.

The bald-faced hornet’s nest in the canopy of a tree in your backyard should pose little risk to you, especially if it is high up. There is a greater chance of negative interactions if you have ...