Authors: Eric R. Pianka, Laurie J. Vitt, Nicolás Pelegrin, Daniel B. Fitzgerald, and Kirk O. Winemiller
Ecologists begin to construct a Periodic Table of Niches
Redsands study area in the Great Victoria Desert of Western Australia – 55 species of lizards, including the thorny devil Moloch horridus, occur in sympatry here.(Cre...
We at the Plant Resources Center had the pleasure of receiving Dr. Alan Lievens' class from Texas Lutheran University to talk to them about The Plant Resources Center and the importance of Natural History collections. Students were very enthusiastic and learned about historical and ecological importance of specimens, and the history of the P...
Starlight twinkles through the trees and crickets serenade in the distance as families, students and others with a thirst for knowledge gather outside at The University of Texas at Austin's Brackenridge Field Laboratory (BFL) for another evening of Science Under the Stars.
The free, monthly public lecture series was founded and is run completely by...
The pink evening primrose is a native Texas favorite that is sown by the highway department in most parts of the state; either scattered or in great masses, it is an integral part of the spring roadside floral displays. A fairly small, generally sprawling plant, it is also quite happy in diverse other open habitats, including lawns. The flowers, wh...
On the left is a bumble bee. On the right is... not a bumble bee.
Laphria macquarti is one of the larger and more spectacular mimics of common bumble bees in the southeastern United States. These agile predatory insects are in the robber fly family Asilidae, and like most robber flies, they catch prey in mid-air. Their beelike appearance likely det...
This rather tall sunflower is found primarily along streams on the Edwards Plateau and in north-central Texas. Although the leaves are sandpapery to the touch, they are relished by deer and other browsing wildlife.
Flowering months: July and August.
Photo: Dexter image collection, Plant Resources Center.Wildflowers of Texas project: http://www...
A large white flower with a long tube is usually the telltale sign of a flower that blooms at night, since it is often adapted to pollination by long-tongued hawkmoths that only fly in the near-dark. Such is the case of the impressive (to about eight inches long) and beautiful flower of this species of jimsonweed. The fruit it produces is like a sp...
This gorgeous flower makes a brief springtime appearance in Texas coastal prairies. It varies on color from blue to lavender. Flowering months: March, April, May.
Photo: Dexter image collection, Plant Resources Center.Wildflowers of Texas project: http://www.lib.utexas.edu/exhibits/wildflowers/index.html
A new study describing the first pathogen to be found in tawny crazy ants has been published by the Invasive Species Research group at BFL and is co-authored by USDA scientists. This is an important discovery given the national prominence and attention of these invasive ants.
The pathogen is a new genus of microsporidian parasites that infects the ...
Brackenridge Field Lab’s national reputation—as a premiere site for research on invasive species, evolution and behavior, biodiversity, climate change and drought, as well as for education and outreach—was underscored with the lab’s inclusion in a report by the National Academy of Sciences on the critical role of field stations.
Th...