365 Urban Species. #159: Carpenter Bee
Jun. 8th, 2006 09:39 pm
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Urban species #159: Carpenter bee Xylocopa virginica
Carpenter bees require exposed dead wood in which to excavate nests and lay their eggs. Fortunately for them, humans like to build with this substance, and so have greatly increased the amount of potential carpenter bee nest sites. The female chews her way into the wood, working with the grain whenever possible, and lays deposits her eggs, along with food packets of flower pollen and nectar, into the cavity.
Carpenter bees are considered both important pollinators and destructive pests. They can be frightening to some people, as they are quite large bees, but they are slow to rile and rarely sting. They are easy to confuse with bumblebees, which differ in that they are social, nest in the ground, and have yellow fur on their abdomen (carpenter bees have yellow fur only on their thoraxes, and have shiny black abdomens). Carpenter bees prefer to build nests in soft woods (mostly conifers), and so Boston's miles of blocks of triple-deckers made of eastern white pine provide abundant breeding space. And flowering ornamental shrubs and weeds are an ample supply of food for this urban species.


This carpenter bee circles through the stamens of this rose blossom, collecting pollen on its body.
no subject
Date: 2006-06-09 01:45 am (UTC)Most people are scared of them, but they've never stung us - not even the cats, and the cats would LOVE to catch one and try to eat it. They are curious, though, and have been known to "buzz" people, just hover very close and peer at them. ;)
We keep them because they're great pollinators and just because it's kinda neat to have them around and watch them.
no subject
Date: 2006-06-09 01:55 am (UTC)Those are the males, who are quite territorial... but ironically, they can't actually sting!
no subject
Date: 2006-06-09 01:56 am (UTC)no subject
Date: 2006-06-09 02:31 am (UTC)no subject
Date: 2006-06-09 03:33 am (UTC)no subject
Date: 2006-06-09 02:35 pm (UTC)Of course, now I have to discourage my inquisitive animal-loving 3yr old from "petting" the bees.
no subject
Date: 2006-06-09 03:00 pm (UTC)no subject
Date: 2006-06-09 03:13 pm (UTC)no subject
Date: 2006-06-10 12:43 am (UTC)here's my bee journal, a little nonfiction piece about harvesting honey with an amateur beekeeper in southwest michigan.
Injured Carpenter Bee
Date: 2009-08-12 09:46 pm (UTC)out of its misery or just let nature take its course.
If anyone knows what to do - please write to us - thank you!
Nursing a Carpenter Bee
Date: 2009-08-13 06:46 pm (UTC)wing - we feed it honey and it has lived for two days, but she is getting weak. What do we do?