976 research outputs found

    National Register Testing At Sites 41BP585, 41BP594, And 41BP595 Three Oaks Mine, Bastrop County, Texas

    Get PDF
    Between October 2012 and July 2013, Atkins conducted National Register of Historic Places (NRHP) eligibility testing at historic sites 41BP585 and 41BP594 and prehistoric site 41BP595, located within the Three Oaks Mine in Bastrop County, Texas, which is owned and operated by Luminant. Impacts to all three sites are anticipated as a result of planned mine development. This work was conducted under the direction of Principal Investigator David L. Sherman. This report of investigations was written at Atkins and is being finalized by Blanton & Associates, with David L. Sherman remaining as the Principal Investigator. This work demonstrated that significant archeological deposits that may contribute to the overall NRHP eligibility statuses of the two historic sites are absent at both sites. Standing architecture at 41BP594, however, has previously been determined to be eligible for listing on the NRHP (Martin 2001). Archival research conducted as part of the current investigation into the histories of the historic sites remains inconclusive with respect to the identity of their 1870s and earlier occupants. Testing at prehistoric site 41BP595 indicated it resulted from multiple occupational episodes during the period from the late Paleoindian to the Late Prehistoric. Shovel testing and mechanical trenching revealed the presence of an expansive buried anthrogenic A soil horizon, or midden, replete with preserved subsistence remains. Mechanical trenching also exposed a variety of burned rock cooking facilities partially surrounding the midden area. Radiocarbon assays of burned nut shells recovered from feature contexts, along with the assemblage of diagnostic lithic artifacts, suggest the site was most intensively occupied from the Late Archaic to the early Late Prehistoric. A suite of special studies was conducted on burned rock samples recovered from four of the better-preserved burned rock features. These studies, which include residue, starch, and phytolith analysis, suggest that the burned rock features were used in part to process tubers/roots and grass seeds for subsistence. Macrobotanical analysis of flotation samples recovered from feature contexts identified spent fuel remains including oak and hickory wood and subsistence remains including oak, hickory, black walnut, and acorn burned nut shells. A small amount of burned bulb, possibly representing wild onion, was also recovered through flotation. These findings suggest that significant archeological deposits important to understanding the Late Archaic to early Late Prehistoric period have been preserved at 41BP595

    Archeological Significance Testing at 41BX17/271, the Granberg Site: A Multi-Component Site along the Salado Creek in Bexar County, Texas

    Get PDF
    The Center for Archaeological Research (CAR) of The University of Texas at San Antonio conducted archeological significance testing at 41BX17, the Granberg Site, from January to March 2006. The testing was conducted for the Texas Department of Transportation, Environmental Affairs Division (TxDOT-ENV). The Granberg Site sits on the eastern flood terrace of the Salado Creek south of Loop 410 in San Antonio, Bexar County, Texas. Planned road improvements including installation of a storm sewer line and a water main prompted the need to assess whether (1) cultural deposits including human remains still exist after previous testing and (2) if the deposits contribute to the site’s National Register of Historic Places eligibility. The archeological work was conducted under Texas Antiquities Permit No. 4010. Steve A. Tomka served as Principal Investigator and Jennifer Thompson served as Project Archeologist. Fieldwork included mechanical auger boring and backhoe trenching to determine the horizontal extent of the site boundaries within the median of Loop 410 eastbound. Sixteen 1-x-1-m units were excavated to determine the distribution and integrity of the cultural deposits and to locate any possible burials that may still exist at the site. Materials recovered included burned rock features, chipped stone artifacts, animal bone, snail and mussel shell and charred plant remains. The distribution of the artifacts, the geomorphic investigations, the radiocarbon assays, and temporally diagnostic artifacts indicate the presence of Middle and Late Archaic archeological materials with good stratigraphic integrity. The Granberg Site was determined to be ineligible for the National Register of Historic Places. Following the completion of eligibility testing efforts, the TxDOT directed the CAR to develop a research design linking the data recovered from the various excavations at the Granberg Site with research goals. The CAR developed the research design (Munoz et al. 2007) under Work Authorization No. 57513SA005 with Cynthia M. Munoz serving as Project Archeologist. At roughly the time of the research design implementation, the CAR was the recipient of a donation of a collection of commingled human skeletal remains recovered from the Granberg Site. These remains were recovered from 41BX17/271 in 1962 by Harvey Kohnitz, an avocational archeologist, without knowledge or permission from the Texas Highway Department. The remains were stored at the Kohnitz home until his son, Mark Kohnitz, donated them to the CAR in 2007. An osteological analysis was conducted at the CAR laboratory during February 2008 for TxDOT, under Work Authorization No. 57513SA005 Supplemental Work Authorization No. 4. The results of this analysis are reported in Appendix H of this report. The commingled remains will be curated the CAR and all required documents, including an inventory, will be submitted to the National Park Service National NAGPRA Program to fulfill all obligations pertaining to the NAGPRA laws. All artifacts collected during this project and all project-associated documentation are permanently curated at the CAR according to Texas Historical Commission guidelines

    Data Recovery Investigations: Murvaul Creek Site (41PN175), Panola County, Texas

    Get PDF
    This report summarizes the archeological findings of the 2011 data recovery investigations at the Murvaul Creek site, 41PN175, in far northeastern Texas in Panola County. The site is located along Farm-to-Market Road (FM) 10 approximately 1 mile north of Gary, Texas (Figure 1). Geo-Marine, Inc. (GMI), performed this work under contract to the Texas Department of Transportation, Environmental Affairs Division (TxDOT ENV) under the Texas Antiquities Permit Number 5879 (Work Authorization [WA] 579 06 SA005; WA 590 08 SA005; CSJ:1222-01-014; Geo-Marine project numbers 22005.00.06 and 22005.00.09). The fieldwork for this project was conducted in advance of the planned widening of FM 10 that was to replace three bridges and a culvert over Murvaul Creek with a larger structure and shift the road approximately 26 meters (m; 85 feet [ft]) to the east. Since the planned improvements of FM 10 would result in the loss of information at the Murvaul Creek site—a site that was recommended eligible for inclusion in the National Register of Historic Places (NRHP) and for designation as a State Antiquities Landmark (SAL; formerly State Archeological Landmark)—the current data recovery investigations were initiated. The data recovery investigations were conducted between February 7, 2011, and April 3, 2011. During this period, the fieldwork was conducted in several stages: site clearing, geophysical survey, 50-x-50-centimeter (cm) excavations, block excavations, and mechanical site scraping. With the exception of the site clearing stage, the results of each of the fieldwork stages are reviewed individually in this report. The investigations resulted in the documentation of numerous features that appeared to have been the remains of a small Middle-to-Late Caddo settlement or farmstead situated on the edge of an interfluve south of the Murvaul Creek floodplain. Additionally, materials pertaining to the Archaic period were documented across the site. Although the site has been intensively studied within the TxDOT right-of-way (ROW), both the current investigations and previous work were limited to the ROW (cf. Cliff and Perttula 2002). Hence, the site is very likely larger than has been adequately documented

    The Siren Site and the Long Transition from Archaic to Late Prehistoric Lifeways on the Eastern Edwards Plateau of Central Texas

    Get PDF
    On behalf of the Texas Department of Transportation (TxDOT), SWCA Environmental Consultants (SWCA) conducted testing and data recovery investigations at the Siren site (41WM1126), a prehistoric multi-component site in the Interstate Highway 35 right-of-way along the South Fork of the San Gabriel River in Williamson County, Texas. The work was done to fulfill TxDOT’s compliance obligations under the National Historic Preservation Act and the Antiquities Code of Texas. The testing investigations were conducted under Antiquities Permit 3834, and the subsequent data recovery was under Permit 3938. Kevin Miller served as Principal Investigator on both permits. Though the site extends far beyond the area of potential effects both horizontally and vertically, the investigations focused on Late Archaic and Late Prehistoric components within a relatively limited area that would be subject to project impacts. The investigations were conducted in February 2006. The investigations identified five isolable components that were intermittently laid down from approximately 2600 to 900 years ago. A substantial Late Prehistoric Austin phase occupation is represented by Scallorn projectile points, stone tools, burned rock, faunal materials, and radiocarbon dates from cooking features. The component feature assemblage includes a cluster of discrete, well-preserved burned rock features that range from small fire-cracked rock concentrations to a large, slab-lined feature that dominates the cluster. The underlying components include four cultural strata representing a series of phases in the final millennium or so of the long Archaic period. These components span approximately 2600 to 1500 b.p., though earlier, deeply buried components were also noted on the site. These deeper deposits were not the focus of the investigations, however, since they would not be affected by the project. The Archaic components revealed a suite of small side-notched dart points such as Ensor, Fairland, and Frio, as well as many earlier broad-bladed styles such as Castroville, Montell, Marshall, and Pedernales. These robust components contained numerous burned rock features of varying size and function, abundant tools, well-preserved faunal materials, macrobotanical remains including geophytes from several earth ovens, and a large suite of radiocarbon dates. The features include an incipient burned rock midden, burned rock clusters, a debitage reduction area, a biface cache, slab-lined hearths, basin-shaped hearths, and small circular hearths. The distributions of artifacts and features within the Archaic components across the excavation blocks showed significant variations. These differences reflect sequential components that provide a view of diachronic trends in technology, subsistence, economy, and a suite of other behaviors and activities during the long transition from Archaic to Late Prehistoric adaptations. As previously determined by the testing excavations and further substantiated by the data recovery investigations, the Siren site, most notably the Late Archaic and Late Prehistoric components, is eligible for the National Register of Historic Places under Criterion D, 36 CFR 60.4, and eligible for State Archeological Landmark designation under Criteria 1 and 2 of the Rules of Practice and Procedure for the Antiquities Code of Texas, 13 TAC 26.8. The excavations and subsequent analysis have mitigated the adverse effects of the bridge construction by recovering the vast majority of the affected components within the area of potential effect. No further archaeological work is recommended. Portions of the site outside the area of potential effects have not been fully evaluated, and any future impacts beyond the mitigated areas warrant further assessment

    The Faces in Infant-Perspective Scenes Change over the First Year of Life

    Get PDF
    Mature face perception has its origins in the face experiences of infants. However, little is known about the basic statistics of faces in early visual environments. We used head cameras to capture and analyze over 72,000 infant-perspective scenes from 22 infants aged 1-11 months as they engaged in daily activities. The frequency of faces in these scenes declined markedly with age: for the youngest infants, faces were present 15 minutes in every waking hour but only 5 minutes for the oldest infants. In general, the available faces were well characterized by three properties: (1) they belonged to relatively few individuals; (2) they were close and visually large; and (3) they presented views showing both eyes. These three properties most strongly characterized the face corpora of our youngest infants and constitute environmental constraints on the early development of the visual system

    The Role of Maternal Depression on Treatment Outcome for Children with Externalizing Behavior Problems

    Get PDF
    Studies have shown that, on average, Parent Management Training combined with cognitive-behavioral therapy decreases children’s externalizing behavior, but some children do not improve through treatment. The current study aimed to examine the role of maternal depression in understanding this variability in treatment outcome. Children with externalizing behavioral problems and their parents were recruited from combined Parent Management Training and Cognitive-Behavioral programs in “real-world” clinical settings. At pre- and post treatment, maternal depression and children’s externalizing behavior were assessed. Results showed that treatment was less effective for children of depressed mothers compared to non-depressed mothers and that improvements in maternal depression were associated with improvements in children’s externalizing behavior. These findings suggest that treatment programs for children with externalizing problems may be able to improve outcomes if maternal depression is a target of intervention

    Genetic variants in RBFOX3 are associated with sleep latency

    Get PDF
    Time to fall asleep (sleep latency) is a major determinant of sleep quality. Chronic, long sleep latency is a major characteristic of sleep-onset insomnia and/or delayed sleep phase syndrome. In this study we aimed to discover common polymorphisms that contribute to the genetics of sleep latency. We performed a meta-analysis of genome-wide association studies (GWAS) including 2 572 737 single nucleotide polymorphisms (SNPs) established in seven European cohorts including 4242 individuals. We found a cluster of three highly correlated variants (rs9900428, rs9907432 and rs7211029) in the RNA-binding protein fox-1 homolog 3 gene (RBFOX3) associated with sleep latency (P-values=5.77 × 10-08, 6.59 × 10- 08 and 9.17 × 10- 08). These SNPs were replicated in up to 12 independent populations including 30 377 individuals (P-values=1.5 × 10- 02, 7.0 × 10- 03 and 2.5 × 10- 03; combined meta-analysis P-values=5.5 × 10-07, 5.4 × 10-07 and 1.0 × 10-07). A functional prediction of RBFOX3 based on co-expression with other genes shows that this gene is predominantly expressed in brain (P-value=1.4 × 10-316) and the central nervous system (P-value=7.5 × 10- 321). The predicted function of RBFOX3 based on co-expression analysis with other genes shows that this gene is significantly involved in the release cycle of neurotransmitte

    Correction for Johansson et al., An open challenge to advance probabilistic forecasting for dengue epidemics.

    Get PDF
    Correction for “An open challenge to advance probabilistic forecasting for dengue epidemics,” by Michael A. Johansson, Karyn M. Apfeldorf, Scott Dobson, Jason Devita, Anna L. Buczak, Benjamin Baugher, Linda J. Moniz, Thomas Bagley, Steven M. Babin, Erhan Guven, Teresa K. Yamana, Jeffrey Shaman, Terry Moschou, Nick Lothian, Aaron Lane, Grant Osborne, Gao Jiang, Logan C. Brooks, David C. Farrow, Sangwon Hyun, Ryan J. Tibshirani, Roni Rosenfeld, Justin Lessler, Nicholas G. Reich, Derek A. T. Cummings, Stephen A. Lauer, Sean M. Moore, Hannah E. Clapham, Rachel Lowe, Trevor C. Bailey, Markel García-Díez, Marilia Sá Carvalho, Xavier Rodó, Tridip Sardar, Richard Paul, Evan L. Ray, Krzysztof Sakrejda, Alexandria C. Brown, Xi Meng, Osonde Osoba, Raffaele Vardavas, David Manheim, Melinda Moore, Dhananjai M. Rao, Travis C. Porco, Sarah Ackley, Fengchen Liu, Lee Worden, Matteo Convertino, Yang Liu, Abraham Reddy, Eloy Ortiz, Jorge Rivero, Humberto Brito, Alicia Juarrero, Leah R. Johnson, Robert B. Gramacy, Jeremy M. Cohen, Erin A. Mordecai, Courtney C. Murdock, Jason R. Rohr, Sadie J. Ryan, Anna M. Stewart-Ibarra, Daniel P. Weikel, Antarpreet Jutla, Rakibul Khan, Marissa Poultney, Rita R. Colwell, Brenda Rivera-García, Christopher M. Barker, Jesse E. Bell, Matthew Biggerstaff, David Swerdlow, Luis Mier-y-Teran-Romero, Brett M. Forshey, Juli Trtanj, Jason Asher, Matt Clay, Harold S. Margolis, Andrew M. Hebbeler, Dylan George, and Jean-Paul Chretien, which was first published November 11, 2019; 10.1073/pnas.1909865116. The authors note that the affiliation for Xavier Rodó should instead appear as Catalan Institution for Research and Advanced Studies (ICREA) and Climate and Health Program, Barcelona Institute for Global Health (ISGlobal). The corrected author and affiliation lines appear below. The online version has been corrected
    • …
    corecore