Results 1 to 10 of about 19,120 (227)

Rayleigh wave and well head response to calculate porosity in the Edwards aquifer of south-central Texas, USA [PDF]

open access: yesActa Carsologica, 2020
We use the magnitude and centroid period of Rayleigh wave along with the amplitude of fluctuations of water level in a well to calculate effective porosity of a karst aquifer at the site scale.
Guangquan Li   +4 more
doaj   +2 more sources

Predicting surface abundance of federally threatened Jollyville Plateau Salamanders (Eurycea tonkawae) to inform management activities at a highly modified urban spring [PDF]

open access: yesPeerJ, 2022
Urban expansion has contributed to the loss of habitat for range restricted species across the globe. Managing wildlife populations within these urban settings presents the challenge of balancing human and wildlife needs.
Zachary C. Adcock   +6 more
doaj   +3 more sources

The Edwards Aquifer Water Wars: The Final Chapter?

open access: yesTexas Water Journal, 2013
On December 28, 2011, the Edwards Aquifer Authority’s Board of Directors approved the recommendations of the Edwards Aquifer Recovery Implementation Program with respect to a historic Habitat Conservation Plan. The Habitat Conservation Plan could resolve
Robert L. Gulley, Jenna B. Cantwell
doaj   +3 more sources

Extensive Admixture Among Karst‐Obligate Salamanders Reveals Evidence of Recent Divergence and Gene Exchange Through Aquifers [PDF]

open access: yesEcology and Evolution
Karst ecosystems often contain extraordinary biodiversity, but the complex underground aquifers of karst regions present challenges for assessing and conserving stygobiont diversity and investigating their evolutionary history.
Chris C. Nice   +7 more
doaj   +2 more sources

San Antonio’s Edwards Aquifer Protection Program: Review and Analysis

open access: yesTexas Water Journal, 2018
The City of San Antonio’s Edwards Aquifer Protection Program utilizes land and conservation easement acquisitions to protect the quality and quantity of Edwards Aquifer recharge.
Francine Sanders Romero
doaj   +2 more sources

Relative crash risk and road safety during rainfall in Texas from 2006 to 2021 [PDF]

open access: yesScientific Reports
This study examines the relationship between precipitation and crashes on Texas roadways, spanning from 2006 to 2021. Employing a matched pair methodology, the research offers insights into the multifaceted impact of precipitation on crash likelihood ...
Samira Tafazzol   +6 more
doaj   +2 more sources

Stygobiont Diversity in the San Marcos Artesian Well and Edwards Aquifer Groundwater Ecosystem, Texas, USA

open access: yesDiversity, 2021
The Edwards Aquifer and related Edwards-Trinity Aquifer of Central Texas, USA, is a global hotspot of stygobiont biodiversity. We summarize 125 years of biological investigation at the San Marcos Artesian Well (SMAW), the best studied and most biodiverse
Benjamin T. Hutchins   +3 more
doaj   +1 more source

Heuristic data-inspired scheme to characterize meteorological and groundwater droughts in a semi-arid karstic region under a warming climate

open access: yesJournal of Hydrology: Regional Studies, 2023
Study regionThe Edwards Aquifer Region is located in south-central Texas United States.Study focusThe paper focuses on the development and implementation of a data-inspired heuristic drought identification scheme to (i) quantify the intensity, duration ...
Hakan Başağaoğlu   +4 more
doaj   +1 more source

New occurrence records for Eurycea tonkawae Chippindale, Price, Wiens & Hillis, 2000 (Caudata, Plethodontidae) from an urbanized watershed in Travis County, Texas, USA [PDF]

open access: yesCheck List, 2020
We report two new occurrence records for Jollyville Plateau Salamanders, Eurycea tonkawae Chippindale, Price, Wiens & Hillis, 2000, from an urbanized watershed in Travis County, Texas, USA.
Zachary C. Adcock   +6 more
doaj   +3 more sources

Corrigenda: New occurrence records for stygobiontic invertebrates from the Edwards and Trinity aquifers in west-central Texas, USA. Subterranean Biology 28: 1–13. https://doi.org/10.3897/subtbiol.28.29282 [PDF]

open access: yesSubterranean Biology, 2019
It has come to our attention that in Table 2, four records of Cirolanides sp. were mistakenly labeled as having been catalogued in the University of Texas Insect Collections (UTIC), when in fact they are catalogued in the Aquifer Biology Collection at ...
Bradley D. Nissen   +4 more
doaj   +3 more sources

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