Hello first graders. Happy May, I'm excited for spring and warm weather, aren't you? This month I'm pleased to introduce you to David Tarpey, PhD. David is an entomologist (he studies bugs!) at North Carolina State University. Like I did with our other scientists, Penny, Philipp, Anne-Marike, Pete, Becky, Michael, and Jenny I asked him questions about his job as a scientist to learn more about what he really does. I hope you enjoy learning about his work! Below you can read our interview, and if you'd like to ask him any questions, be sure to leave them in the comments.
Erin: What type of scientist are you?
David: I'm an entomologist, a scientist who studies insects. There are lots of types of bugs though, so most entomologists specialize in different areas. My speciality is honey bees, so my area of expertise is named apiculture.
Erin Where did you go to school, and what did you study?
Courtesy of David Tarpey |
Erin: Where do you work, and what does a typical day at work entail?
David: I'm in the Entomology Department at North Carolina State University, one of the largest and arguably the best entomology department in the country. My typical work day is anything but typical, as I do many things in my position. Some days I teach a large class of non-science majors about how cool bees are, using them to learn about biology in order to appreciate the process of science. Other days I work with beekeepers, teaching them how to best manage their beehives to keep their colonies healthy and productive so the bees can pollinate all the crops that we eat every day. Still other days, I work with other members of our lab to do research on why honey bees do what they do, and how they go about doing it. We use lots of different ways to address these questions, including genetics and glass-walled observation hives so we can watch what's going on inside.
Erin: Why did you decide to become a scientist?
David: I've always known I've wanted to be a scientist. It may be in part because my father was a research psychologist so I've always been in academia, or it may be because I've loved exploring and tinkering in the outdoors since as early as I can remember. But what really got me excited about science was the first time I opened up a beehive containing ~50,000 bees and a single queen. Realizing how surprisingly peaceful they were and how they worked together for the greater good was so fascinating to me, I just had to understand more!
Courtesy of David Tarpey |
David: I really enjoy all the different aspects of my job. Teaching students the fascinating biology of bees constantly renews my love and admiration for them, as does my working with beekeepers to help perfect their management of their beehives. Researching how colonies function is also very rewarding, as I feel like a detective trying to figure out an infinitely complex and interesting puzzle.
Erin: What is something about your job that would surprise us?
David: Being the honey bee expert in North Carolina, one of the more surprising things that I do every year is help the NC State Fair judge all of the entries for honey, wax, and hive products. Beekeepers have many rewards, and they love to compete with each other to see who can bottle the best honey and make the best candles. We therefore help decide who wins the blue ribbon every year!
Erin: What are some of the things you like to do for fun?
David: I love sports, so I play a lot of racquetball and basketball, and I also help coach my son's soccer team. I'm also an avid hiker and enjoy camping in the outdoors. I also wish I could be as hands-on with beekeeping as I used to be, since I enjoy playing with the bees as much as I can.
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What do you think first graders? Do any of you ever see bees in your backyard or at the park? What are some of the things you know about bees? Do you have any questions for Dr. David? Be sure to leave him a comment! I think he has a pretty cool job, don't you?
Thank you, David for being our May Scientist of the Month!
Hi Dr. David! Thank you for being our scientist of the month. We would like to know: do all kinds of bees make honey? Are all honey combs hexagons? Is there a reason why bees use that shape? How do bees make honey? Why do bees die after they sting you? What do bees do when it rains? What does it look like inside of a bee? Why are bees black and yellow? Thank you! - From 1P
ReplyDeleteHi everyone,
ReplyDeleteExcellent questions! I don't know if I have answers to all of them, but I'll share what I know.
Only honey bees make honey. Other (solitary) bees still collect pollen and nectar, but only honey bees (genus Apis) ripen it into honey and store large quantities of it for the winter.
All honey combs are hexagonal. That's because it gives the greatest storage space and structural strength while minimizing the amount of wax. Check out this article that just came out today!
http://www.npr.org/blogs/krulwich/2013/05/13/183704091/what-is-it-about-bees-and-hexagons
Bees make honey by collecting nectar (sugar water) from flowers and then evaporating most of the water out of it to concentrate the sugars.
Bees die after they sting because the stinger is barbed, like a fishhook. So, when she pulls away after she stings you, it gets stuck in your skin and tears out her insides (which is fatal).
When it rains, honey bees simply stay inside their hive to keep warm and dry. Wouldn't you?!
The inside anatomy of bees isn't very different from other insects. Check out this diagram:
http://www.geochembio.com/biology/organisms/honeybee/
Finally, I'm not really sure why bees are black and yellow. There is actually a lot of color differences among bees, ranging from black to brown to light tan. Just don't mistake them for yellow jackets, which are more brightly colored!