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Biodiversity Blog

 
Nicole handles the communications for the Biodiversity Center.

CAMPUS BIODIVERSITY: Northern Mockingbirds

bird m   Photo: Kathryn Gatliff The Northern Mockingbird is probably one of the easiest birds to identify, if not by their bold maneuvers to protect their territory, then certainly by their characteristic song. In fact, their scientific name Mimus polyglottos is based entirely on their vocal natures: “mimus” is Latin for mimic and “polyglo...

Are Viruses Alive?

Virus webimg   Illustration: Nicole Elmer Viruses are remarkably diverse. Some have RNA genomes, some have DNA genomes. Others have single-stranded genomes, and some have double-stranded genomes. But within this diversity, they still have common features. They are tiny, with a diameter less than 200 nanometers, hundreds of times smaller than mos...

Trees of BFL: Spanish Oak

SpanishOak Photos: Larry Gilbert At Brackenridge Field Lab, the Spanish Oaks (Quercus buckleyi) is found mainly in the old pasture zone. This tree is sometimes also called “Texas red oak” or “Buckley’s oak.” The tree is native to Texas, Oklahoma, and Kansas. It grows on average between 30 to 50 feet tall. The largest known species grows right here in...
Two Georges and a Field Lab That Almost Wasn't

Two Georges and a Field Lab That Almost Wasn't

The Brackenridge Field Lab is one of the most coveted resources of the life sciences at UT. Only three miles from campus, BFL is an 82-acre biological research site that is part of a nearly 400-acre land tract. With a rich array of plant, insect, and animal diversity so close to campus, BFL is both an invaluable teaching and research tool. However,...
Moth Threatens Prickly Pear Cactus

Moth Threatens Prickly Pear Cactus

   Moth damage to Prickly Pear (Photo: Larry Gilbert) Despite its iconic association with the Southwest, many people may not love Prickly Pear Cactus (Opuntia). However, various species of Opuntia are extremely important plants to most ecosystems in Texas and Mexico. They produce a huge quantity of fruits that are a critica...
Understanding Invasive Fire Ant Biology

Understanding Invasive Fire Ant Biology

    Click on image to play video.   Watch how UT researchers test fire ants to predict how pesty a population is likely to become. Learn more by watching this video.  
The Trees of BFL: Pecans (Carya illinoiensis)

The Trees of BFL: Pecans (Carya illinoiensis)

   One of the burried pecans.  Pecan trees (Carya illinoiensis) generally live along river bottom forest, or in places with irrigation systems. You may even have one or two growing in your yard. At Brackenridge Field Lab, the pecans here have a unique relationship with the history of the field lab. In this article “The Dam that ...
One Plant of Thousands

One Plant of Thousands

 The Darwin specimen. (Click on image for larger view) International Darwin Day is observed on February 12, the day Charles Darwin was born. Darwin Day asks people to “reflect and act on the principles of intellectual bravery, perpetual curiosity, scientific thinking, and hunger for truth as embodied in Charles Darwin.” In 1831, when he was...

The Dam that Broke: Some Prehistory that Helps Explains How BFL Came to Exist

PowerHouseAndDamVia a talk given by Dr. Larry Gilbert at BFL, September 2019 Brackenridge Field Laboratory is an 82 acre biological research site that is part of a nearly 400 acre land tract. It’s a site of rich biodiversity and an excellent area of research and outreach. Before it became the BFL, however, it was once something quite different with a very differen...

The Texas Eight: Love ‘Em, Hate ‘Em, or Drink ‘Em

Juniperus deppeana alligator juniperwebTexas has eight species of juniper native to the state. Some prevent slope erosion, some play havoc with allergies, and some go into a gin made by Integrative Biology professor, Dr. Molly Cummings. Dr. Cummings uses berries from two Texas junipers for two different gins made by WildGins Co., a gin company headquartered in Austin and run by Cummings...

Texas Alligator Lizard

Tx infernalis cropped     Photo: Dr. Eric Pianka   The Texas Alligator Lizard (Gerrhonotus infernalis) is the largest lizard with limbs in Texas, exceeded in length only by Slender Glass Lizards, which are legless. It is also one of the largest alligator lizards in the world. Adults are about 16”-18” in length and endemic to the central...

CAMPUS BIODIVERSITY: Pigeons

19786421550 79acb30c66 b   Photo by Jaime Silva (via Flickr) Pigeons are so ubiquitous, searching our sidewalks and streets for anything edible, perched overhead on powerlines and building ledges, we don’t really give them much thought. In fact, pigeons get a pretty bad rap sometimes, are written off as nothing more than “rats with wings.” However, they are...

New wasp species named after UT Entomologist

alexwildiGlyptapanteles alexwildi is one of 136 new tropical wasp species that have been recently discovered. This species is named after Entomologist Alex Wild, curator of Entomology in the Biodiversity Center. Glyptapanteles is a genus of small, often inconspicuous parasitoid wasps containing hundreds of species found worldwide. The genus is&nbs...

The Trees of BFL: Chinaberry (Melia azedarach)

Screen Shot 2019 09 04 at 08.59.00  The Chinaberry tree actually has many common names, some being bead-tree, Persian lilac, and Pride of India. This is a fast-growing deciduous tree that is part of the mahogany family and native to Southeastern China. It reaches 30 to 50 feet in height. The flowers are fragrant, small, and pink to light purple in color. The fruit is about ...

Creatures of Halloween: Scorpionfly (Panorpa nuptialis)

Panorpa nuptialis P1330899a   By xpda - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=64833118 Donning the colors of Halloween, this is the Scorpionfly (Panorpa nuptialis). It’s a common insect in Texas in wooded areas and ravines with dense vegetation. They are up to an inch long. Their wings are orange with defined angulate black ba...

CAMPUS BIODIVERSITY: Batty about Bats!

Tadarida head for website   Mexican free-tailed bat (Photo: Tigga Kingston) It’s October. The weather cools. People plan their Halloween costumes. Images of ghosts, vampires and other monsters start to fill our neighbors’ lawns or grocery store candy isles. Without a doubt, bats will be part of this montage, but do they deserve the association with scar...
Meet Amber Horning!

Meet Amber Horning!

  Amber Horning is our new Assistant Curator in the Billie L. Turner Plant Resources Center. Amber comes from the University of Mississippi, and took some time out of her busy day to tell us a little about herself. Tell us where you came from before UT, and what you studied. This past May, I received my Master’s of Science from the Universi...

Insects and Art

IMG 0395 red  Pencils in hand, erasers in reach, students huddle over cases of butterflies and beetles. The room is quiet, save for the “scratch scratch” of the pencil lead, the occasional rub of an eraser on paper. This is a scene from “Core II: Drawing,” a class in the First-Year Core Program at the Department of Art and Art History. On September 12t...

Billie L. Turner Plant Resource Center Awarded Digitization Grant

47495452601 9886cd63b1 oThe National Science Foundation recently awarded the Billie L. Turner Plant Resource Center a new grant for approximately $817,000. The grant extends over four years to complete the digitization of more than 500,000 herbarium specimens collected in the states of Texas and Oklahoma and housed in the herbaria, as well as those of 10 partner instituti...

The Trees of BFL: Sugarberry (Celtis laevigata)

Screen Shot 2019 09 04 at 08.58.36    The sugar hackberry or sugarberry (Celtis laevigata) is a very common tree species at Brackenridge Field Lab. The tree has distinctive warty, gray bark, sometimes turning tan in very old individuals. The leaves have asymmetrical bases, are tapered with sharply pointed tips, and smooth or toothed margins. These trees grow quite ta...