Results 51 to 60 of about 757 (135)

Sedimentary environment and benthic oxygenation history of the Upper Cretaceous Austin Chalk Group, south Texas: An integrated ichnological, sedimentological and geochemical approach

open access: yesSedimentology, Volume 71, Issue 4, Page 1149-1192, June 2024.
ABSTRACT Oxygen concentration in the ocean is vital for sustaining marine ecosystems. While the potential impacts of deoxygenation on modern oceans are hard to predict, lessons can be learned from better characterizing past geological intervals formed under a greenhouse climate.
Charlie Y. C. Zheng   +4 more
wiley   +1 more source

Do progressive prosecutors increase crime? A quasi‐experimental analysis of crime rates in the 100 largest counties, 2000–2020

open access: yesCriminology &Public Policy, Volume 23, Issue 2, Page 459-490, May 2024.
Abstract Research summary In recent years, there has been a rise in so‐called “progressive prosecutors” focused on criminal justice reforms. Although there has been considerable debate about the relationship between progressive prosecution policies and crime rates, there has been surprisingly little empirical research on the topic.
Nick Petersen, Ojmarrh Mitchell, Shi Yan
wiley   +1 more source

Archaeological Testing of Site 41BX679 Bexar County, Texas

open access: yesIndex of Texas Archaeology: Open Access Gray Literature from the Lone Star State, 1985
Testing of Site 41BX679 along Farm to Market Highway 2696 in Bexar County, Texas, to determine eligibility for inclusion within the National Register of Historic Places, cultural context, and archaeological significance was undertaken in April 1985.
openaire   +3 more sources

Local employment multipliers for large publicly subsidized firms: Evidence from a synthetic control approach

open access: yesJournal of Regional Science, Volume 64, Issue 2, Page 491-526, March 2024.
Abstract This paper provides estimates of local employment multipliers from large, publicly subsidized firms. We use a synthetic control weighted difference‐in‐difference estimation procedure that matches treated areas with comparison areas to generate local employment multiplier estimates. We show that local employment multiplier estimates have a high
Andrew Hanson, Shawn Rohlin
wiley   +1 more source

Temporal and spatial distribution of Leishmania mexicana infections in a population of Neotoma micropus

open access: yesMemorias do Instituto Oswaldo Cruz, 2003
A 19-month mark-release-recapture study of Neotoma micropus with sequential screening for Leishmania mexicana was conducted in Bexar County, Texas, USA.
Raymond Russell W   +3 more
doaj  

Flea‐Borne Typhus as a COVID‐19 Mimic: A Report of Four Cases

open access: yesCase Reports in Infectious Diseases, Volume 2024, Issue 1, 2024.
Flea‐borne typhus (FBT), due to Rickettsia typhi and R. felis, is an infection causing fever, headache, rash, hepatitis, thrombocytopenia, and diverse organ manifestations. Cough occurs in about 30% of patients with FBT, and chest X‐ray abnormalities are seen in 17%.
Bradley V. Dye   +5 more
wiley   +1 more source

Archaeological Testing of the Cave at Site 41BX22 Bexar County, Texas

open access: yesIndex of Texas Archaeology: Open Access Gray Literature from the Lone Star State, 1985
The Rogers Site, 41BX22, is located on the east bank of a tributary to Salado Creek in northern Bexar County and has three major occupation or activity areas: a terrace-bench site with a burned rock midden, a small cave, and quarry areas on the bluff overlooking the bench and cave sites. The terrace site was test-excavated by students in the mid-1960s.
openaire   +3 more sources

An Archaeological Survey of Converse City Park, Bexar County, Texas

open access: yesIndex of Texas Archaeology: Open Access Gray Literature from the Lone Star State, 1986
On March 3-4, 1986, the Center for Archaeological Research (CAR), The University of Texas at San Antonio (UTSA), conducted a survey of approximately 25 acres, comprising the Converse City Park on the south edge of Converse in Bexar County, Texas. The survey was required to comply with federal regulations.
openaire   +3 more sources

Archaeological Investigations at Eisenhower Park, Northern Bexar County, Texas

open access: yesIndex of Texas Archaeology: Open Access Gray Literature from the Lone Star State, 1986
During December 1985, a cultural resources assessment was made within the 350-acre property of Eisenhower Park in northern Bexar County, Texas. Systematic survey of the property and limited subsurface testing at four newly recorded and two previously recorded prehistoric sites were done.
openaire   +3 more sources

An Archaeological Survey of Walker Ranch Park, Bexar County, Texas

open access: yesIndex of Texas Archaeology: Open Access Gray Literature from the Lone Star State, 1998
The Center for Archaeological Research (CAR) of The University of Texas at San Antonio conducted an intensive surface survey and subsurface testing for cultural resources at the proposed Walker Ranch Park, in northwest San Antonio, Bexar County. Disturbances associated with the park are to include the construction of a parking lot, playground, pavilion,
openaire   +3 more sources

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