Author name: Matthew T. Dearing

Rare Bird Monitored by Citizen Scientists

Citizen scientists are making more significant contributions in South Carolina where the Swallow-tailed Kite (more) has become severely geographically restricted, and is now considered endangered.

The current extent of the bird’s habitat has been mapped out only because of the reporting of observations from people living in the area. In fact, the ten-year-old national wildlife refuge, Waccamaw, was established based on citizen science observations.

View from the Caw Caw Interpretive Center, Jessica Johnson, The Post and Courier

The South Carolina Swallow-tailed Kites Working Group is heading up critical programs to continue monitoring and mapping the habitat development of the bird. You may join in this project by reporting your own observations and bird sightings by registering with The Center for Birds of Prey, who is managing the on line database.

“Monitoring helps define rarely seen bird’s habitat” :: The Post and Courier Charleston.net :: July 3, 2008 :: [ READ ]

REPORT SWALLOW-TAILED KITES SIGHTINGS

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Bionics Research Growing in San Fransisco Area

Neurotechnology companies are increasing in numbers as new inventions and technological developments are growing the burgeoning industry. The greater San Fransisco area is now one of the top regions in the country for the neurotech industry, in addition to Boston and Minneapolis. Check out BayBio for overviews of their 200 member companies just in Northern California.

Current devices include mind-controlled prosthetic limbs (Laurence Orthopedic of Oakland, no website at time of publication), brain implants to block signals that lead to seizures, thought-controlled wheel chairs (Cyberkinetics Neurotechnology Systems of Massachusetts), miniature telescopes to magnify vision in patients with macular degeneration (VisionCare Ophthalmic Technologies of Saratoga)… and about 8,000 more products that are being developed for the marketplace.

In fact, there’s so much to talk about, Neuron News is creating a new Topic Category today to cover reviews of new technologies and interviews from people involved in the many emerging neurotech companies. For a first brief overview of some of the latest products, check out this article from The Mercury News…

“Bay Area researchers in search of the real $6 million dollar man” :: The Mercury News :: July 6, 2008 :: [ READ ]

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Firefly Watch REVIEW

Where did all of the fireflies go? Generations of families have spent countless evenings spotting and catching little glowing bugs in our backyard. After the sun would set, seemingly hundreds of flashing lights would come out and float around outside. But, many are finding fewer of these flashes, and it is not yet clear what is causing an apparent decline in firefly populations.

Researchers from the Museum of Science, Boston, Tufts University, and Fitchburg State College are enlisting citizen scientists from all over the country to help map out and study firefly habitats to determine what environmental factors affect their geographic distribution and behavior during the summer. This is a wonderful opportunity for families to experience real amateur research and contribute to an important nation-wide study of the evolution of habitats in our country.

The tasks involved in this project are relatively easy, and will consume only a few minutes each week in the evenings… of course, more time may be spent to collect more valuable data. The project features an easy-to-use on line data journal, and provides updated maps of habitat observations across the country. For each data collection session, a few simple questions need to be answered from ten minutes of observations in your backyard … a time that will prove to be a relaxing respite after a long day at work or a fun time to bond with the children.

Several environmental factors are being explored in this study to find out more about what general influences firefly activity. In particular, they are looking at how different types of lawn care activities might affect the habitat, outdoor and street lighting during the evening and night-time, foliage coverage, farmland, and water sources.

Firefly Watch also includes a nice educational overview about fireflies… or lightning bugs (they’re really flashing beetles!)… including how to identify different types, gender, and why and how the little buggies having flashing bums. This is yet another perfect opportunity to learn about science in nature with your family, and then go out and experience the science directly in your own backyard. Certainly, this is a way for younger students (and those newly-inspired adults!) to realize a deeper understanding and appreciation for nature. In addition, if time is spent first with children to “book learn” about fireflies and then directly experience firefly behavior in the “real world,” a further realization and connection between learning and experiencing the real thing can be developed. And, this skill is certainly important to have as they continue with their future education experiences in the classroom.

Register for free on line right away, so that you may collect as much data as possible this summer. Then, additional data collection will open up next summer so that firefly habitat trends year-to-year may developed. Recall your childhood memories, make new memories with your kids, and do real amateur research this summer with Firefly Watch.


“Firefly, oh so bright, how many in flight this night?” :: The Boston Globe :: July 7, 2008 :: [ READ ]

“Where Have All the Fireflies Gone?” :: Radio Interview with Adam South and Don Salvatore from Living on Earth distributed by Public Radio International :: July 18, 2008 :: [ LISTEN or READ THE TRANSCRIPT ]

If you have participated in the Firefly Watch program, please tell us about your experience and results by posting a comment below.

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Converting Adult Stems Cells in the Brain

Still, only in California.

Researchers from the Salk Institute for Biological Studies are bringing the control of brain cell development from in vitro to in vivo.

Stems cells — in a petri dish — are currently being routinely genetically converted into specific types of cells by introducing certain growth factors. Here, an injected retrovirus into the brain of a mouse to deliver a specific gene into adult stems is used to control stem cell development in vivo. It was previously shown that particular gene, called the Ascl1, converted neuronal stems cells into oligodendrocytes, the critical neuron network supportive cell that forms fatty insulation layers around axons to speed up the propagation of electrical signals.

The extremely exciting prospect of this discovery is the potential ability to increase the production of certain types of brain cells in patients where they are deficient. In particular, multiple sclerosis (more) is caused by the immune system killing off oligodendrocytes, so that neuron communication throughout the body is severely degraded. But, if replacement cells can be controlled, then the effects of the disease might be minimized.

“Adult Stem Cells Reprogrammed In Their Natural Environment” :: ScienceDaily :: July 1, 2008 :: [ READ ]

“Directed differentiation of hippocampal stem/progenitor cells in the adult brain” :: Nature Neuroscience :: Published online: 29 June 2008 [ READ ABSTRACT ]

Learn more about the researchers involved in the project:

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Amateur Scientists throughout History

DPRI has listed a new topic in our Learning/EDU section with a link to a PBS/NOVA review of a few of our greatest citizen scientists in recent history. We are also interested in developing a more comprehensive section with brief biographies of real people doing real science over the years, and if you are interested in helping to develop these reviews, please contact the publisher.

Amateur Scientists throughout History Read More »

Last updated June 20, 2022