Showing posts with label Carpenter Bee. Show all posts
Showing posts with label Carpenter Bee. Show all posts

Tuesday, August 30, 2011

The Eastern Carpenter Bee (Macro Photos + Education)




I started taking pictures of Bumblebees today when I realized these weren't bumblebees at all.

Though these bees look similar to a Bumblebee from a distance (or with eyes blurred), this is in fact a Carpenter Bee -- more specifically the Eastern Carpenter Bee.

As you see in the image below, the Carpenter Bee has a shiny abdomen while the Bumblebee is slightly wider with more fur.
The Eastern Carpenter Bee

Just one of over 500 species of Carpenter Bees in the world, the Eastern Carpenter Bee is the most common such bee in the Eastern United States.

A very docile insect, stings are rare and accidental (such as stepping on one with bare feet). They're made even more remote since the males do not have a stinger, therefore unable to inflict wounds.

While some insects are difficult to sex with human eyes, Eastern Carpenter Bee Males have a noticeable white cuticle area on their face, while the face of a female is completely black.
Original image from Bugguide.net. Map by Mike Boone.
Habits and characteristics

While males only visit flowers to keep themselves fed (or wait for "willing" females), the females gather pollen and nectar from flowers to help build and maintain their nests.

The Eastern Carpenter Bee is a clumsy flyer, often crashing into objects - only to harmlessly bounce off. This is most likely because of their "Jumbo-like" physical structure. They can, however, fly several miles from their nests daily.
This has been a busy bee. Notice the pollen dust on its back.
Similar but very different than Bumblebees

Like Bumblebees, these bees are excellent and noteworthy pollinators. Unlike Bumblebees, Carpenter Bees reside year-round in nests bored into wooden structures - thus earning the name "carpenter."

Though damage from Carpenter Bee's boring habits are not considered extensive (such as that occuring with Termites), it is enough to label them "pests" in many people's eyes. This is because more structural damage occurs when woodpeckers seek out larva from within these nests.

Year-round nesting habits

These bees are crafty woodcutters, however they do not ingest the wood - rather, the females use them to build walls inside their nest tunnels, where they lay their eggs and eventually overwinter.

When the following Spring arrives, the male Eastern Carpenter emerges to look for a mate while the female spends much of its time enlarging its existing nest, or boring a new tunnel nearby. Often the same nest is used year-round for many years.

Though they are neither considered a social or non-social insect, females do appear to form some long-standing bond with their sisters of daughters - frequently living in the same nest, or in one close by.
Male Eastern Carpenter Bee taking off from flower.
Final word

If your home (or any other prized possession around your yard) is not made from wood, there is really no reason at all to hate or discourage these wonderful pollinators.

The Eastern Carpenter Bee is not aggressive and cannot or usually won't sting, plus they encourage growth of any vegetation around your yard.

Do you like or dislike Carpenter Bees? Got a story to tell? Let me know by leaving a comment below.

P.S. Read this touching story about the Carpenter Bee and Her Mate

Wednesday, June 15, 2011

Carpenter Bees & Purple Coneflowers (Echinacea)



Carpenter Bee Launching From Coneflower
Well, it was such a beautiful, sunny morning yesterday, I decided to snap some pictures of my recently blooming Purple Coneflowers. But as I soon discovered, it turned out to be primarily a Carpenter Bee photo-shoot, as these bees simply love gathering pollen from these lovely plants.

Personally I am not afraid of bees. My theory is that they mind their own business, and I mind mine. Don't harm them and you'll be OK.

I also know for a fact that Carpenter Bees are even more docile than any of their cousins. So there I was in camera macro mode - inches away - snapping a bunch of pictures. Here are the results:

About the Purple Coneflower (Echinacea)

The purple coneflower is a native plant to America and southern parts of Canada, meaning this is the only place on earth where it grows in the wild. It is cultivated however in many other places worldwide.

Its name "cone flower" comes from the way the flowers literally look - having a medium to large cone at the center of the flower. This cone typically has between 200-300 tiny spiny-looking florets. Wikipedia says these plants can grow to 55 inches (140cm), but I have some growing right now in my yard at 60 inches (I will take a picture for a future post).
Closeup of a freshly blooming Coneflower
In the daisy family of plants, Echinacea has become a favorite of many North American gardeners in recent decades for its beautiful colorful flowers, lengthy bloom period, easy maintenance and its ability to return year-after-year (perennial). They will reseed come Fall, and new growth will ensue the following Spring.

Virtually all parts of the echinacea plant have been used for centuries (starting with Native American Indians) as herbal medicine. In mainstream culture, Echinacea's popularity & use increased dramatically from around the mid 1800's to early 1900's, and its medicinal potential has sparked a rebirth of interest in recent times.

While many of its true benefits are still being discovered today, there is enough scientific data to indicate that Echinacea can strengthen the immune system while helping prevent or reduce the duration of a cold. It may also help ward off infections, relieve pain, repair minor skin wounds, and work as an effective laxative.


(Click to view enlarged picture)