Monthly Archives: November 2011

iPhone Apps and Google Maps Team Up to Battle Invasive Species

In part two of his interview, Mr. Chuck Bargeron talks about his work on EDDMapS to make invasive species mapping easy; IveGot1, the iPhone app to help citizen scientists report invasives in Florida; and his eagerly anticipated iPhone app to help with the reporting of invasives in Texas. He also brings out the important role that herbariums play to documenting the location of species. Mr. Bargeron is the technology director for Invasive Species and Ecosystem Health at the University of Georgia.

Watch part one of Commander Ben’s interview with Mr. Bargeron, “Invasive species watch: Nile Monitor lizards and feral hogs”.

This video is part of Commander Ben’s “Invasive Species: Secrets Revealed” series of interviews from the 2011 Texas Invasive Plant and Pest Conference.

Commander Ben signing off…

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Filed under 2011 Texas Invasive Plant Conference, Chuck Bargeron, Invasive Species: Secrets Revealed, iPhone

Invasive Species Watch: Nile Monitor Lizards and Feral Hogs

In part one of his interview, Mr. Chuck Bargeron talks about the tools available to help make early detection and rapid response easier for citizen scientists. He also reveals his interest in the Nile Monitor lizards and the threat of feral hogs as invasive species. Mr. Bargeron is the technology director for Invasive Species and Ecosystem Health at the University of Georgia.

Watch part two of Commander Ben’s interview with Mr. Bargeron, “iPhone apps and Google maps team up to battle invasive species”.

This video is part of Commander Ben’s “Invasive Species: Secrets Revealed” series of interviews from the 2011 Texas Invasive Plant and Pest Conference.

Commander Ben signing off…

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Filed under 2011 Texas Invasive Plant Conference, Chuck Bargeron, Invasive Species: Secrets Revealed, Nile Monitor lizard

Why humans developed the best eyesight: Hot Science – Cool Talks!

Your Eye, My Eye, and the Eye of the Aye-Aye”, the next Hot Science-Cool Talks presentation on Friday, December 2, 2011, is a visual treat.  Dr. Chris Kirk will talk about why humans developed the best eyesight out of any living mammal.

Dr. Kirk is an Associate Professor in the Department of Anthropology at The University of Texas at Austin.  He has been studying primate evolution for many years and found a new fossil species, similar to a small, modern day lemur, in West Texas.

If you haven’t been to a Hot Science – Cool Talks presentation before, they’re great! Be sure to come early to Dr. Kirk’s talk in Welch Hall at UT Austin.  You’ll want to have fun with the great activities before the talk!

Commander Ben signing off…

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Filed under Department of Anthropology at The University of Texas at Austin, Dr. Chris Kirk, Environmental Science Institute, Hot Science - Cool Talks, University of Texas

New Institute for the Study of Invasive Species: Early Detection, Rapid Response

Dr. Jerry Cook talks about the new announcement that Sam Houston State University was named the location of the new Institute for the Study of Invasive Species (ISIS), with a focus on early detection and rapid response. He also reveals his interest and research on the Rasberry Crazy ant as an invasive species. Dr. Cook is the Associate Vice President of Sam Houston State University.

This video is part of Commander Ben’s “Invasive Species: Secrets Revealed” series of interviews from the 2011 Texas Invasive Plant and Pest Conference.

Commander Ben signing off…

Update: Oh no! The Rasberry crazy ant is now in Central Texas!

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Filed under Institute for the Study of Invasive Species (ISIS), Jerry Cook, Rasberry Crazy ant, Sam Houston State University

Flintknapping and Great Nature Activities at the Wild Basin Wilderness Preserve

Commander Ben joins flintknapping craftsman JC Pollard and Kim Johnson at the Wild Basin Wilderness Preserve

Earlier this month, I had a great time at the Wild Basin Wilderness Preserve, learning all about flintknapping from JC Pollard, a talented craftsman.

He taught our group how to create an arrowhead from flint and talked about how heat treating a piece of flint in a kiln makes it easier to flake pieces of the flint off and shape your arrowhead. He also warned us not to put a piece of flint directly in a fire since it would just pop and break apart.

I created two arrowheads from larger pieces of flint. Mr. Pollard let us borrow his tools, and Kim Johnson, who is the volunteer and administrative coordinator at the preserve, also let us use safety glasses for the activity. Mr. Pollard said that copper is much better to use than other flintknapping tools since it is similar in density to a deer antler, which is what the native Indian tribes would have used.

Thanks, Mr. Pollard, for the wonderful experience! With my spearpoint, now I’m armed and ready for those invasives!

A nature jewel in the Texas Hill Country under siege by invasive species

The preserve helps to keep a wonderful part of Austin undeveloped and available for habitat and enjoyment. It’s part of the Balcones Canyonlands Preserve (BCP), but it too is under siege by invasive species.

Mr. Mitch Robinson talked with me about how the preserve was being invaded by ornamentals that are not native to Texas. The invasive plants are moving in from properties surrounding the preserve, and these invasives crowd out native species, create dense monocultures, and present a fire hazard.

Fortunately, he’s helping to teach neighbors to the preserve about the harm that invasive species bring to our ecosystem and to encourage them to plant native species. A dedicated team of volunteers also come out during land management workdays each month to help remove invasive species. That’s great!

During the 2011 Texas invasives conference, I had an opportunity to talk with Mr. Robinson and found out which easy-to-grow ornamental is his least favorite invasive plant.

Many great activities at the preserve

I remember one of my first visits to the Wild Basin Wilderness Preserve many years ago. My Dad and Mom drove down a dirt road from loop 360 in Austin to the main house at the preserve, and I spent the afternoon with a crowd of kids learning about insects. The entire open area was filled with different insect exhibits.

I think I remember touching a hissing cockroach. (There were a lot of bugs to look at or handle there!) I remember a bee keeper talking about the loss of bees because of a mite or some environmental problems which lead to the collapse of many bee colonies.

I’d encourage you to visit the Wild Basin Wilderness Preserve and be a part of one of the many upcoming activities. I loved flintknapping, and in the future, I’m looking forward to stargazing on the preserve (which is hosted by the Austin Astronomical Society), removing invasives, and learning more about the wonder and beauty of our environment.

Commander Ben signing off…

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Filed under 2011 Texas Invasive Plant Conference, Austin Astronomical Society, Balcones Canyonlands Preserve, Flintknapping, Mitch Robinson, Ms. Kim Johnson, Wild Basin Wilderness Preserve