Reproduction and Control of the Invasive Polyphagous Shot Hole Borer, Euwallacea nr. fornicatus (Coleoptera: Curculionidae: Scolytinae), in Three Species of Hardwoods: Effective Sanitation Through Felling and Chipping

2020 ◽  
Vol 49 (5) ◽  
pp. 1155-1163 ◽  
Author(s):  
Yigen Chen ◽  
Tom W Coleman ◽  
Adrian L Poloni ◽  
Lori Nelson ◽  
Steven J Seybold

Abstract The invasive ambrosia beetle polyphagous shot hole borer is one member of the cryptic species, Euwallacea nr. fornicatus (Eichhoff), and poses a great ecological and environmental threat to ornamental and native hardwood trees and agriculturally important tree crops in southern California, United States. We monitored the emergence of polyphagous shot hole borer adults from chipped and unchipped cut logs of infested boxelder, Acer negundo L. (Sapindales: Sapindaceae), California sycamore, Platanus racemosa Nutt. (Proteales: Platanaceae), coast live oak, Quercus agrifolia Née (Fagales: Fagaceae), and red willow, Salix laevigata Bebb (Malpighiales: Salicaceae), every week for 4 to 5 mo. No polyphagous shot hole borer adults emerged from chipped or unchipped coast live oak logs, suggesting this species is not a preferred reproductive host. However, following chipping, a small number of polyphagous shot hole borer adults emerged from boxelder (up to 7 wk) and from California sycamore and red willow (both up to 9 wk). A significantly greater number of polyphagous shot hole borer adults emerged from unchipped logs of boxelder (up to 14 wk) and California sycamore and red willow (both up to 5 mo). Chipping of boxelder, California sycamore, and red willow by using common commercially available chippers reduced polyphagous shot hole borer emergence by over 97%. Emerged polyphagous shot hole borer adults were strongly female-biased, regardless of host. Chipping treatments were highly effective, but for the complete elimination of polyphagous shot hole borer from woody material, other sanitation measures such as solarization in conjunction with chipping are recommended. Environmental and ecological impact of polyphagous shot hole borer is reviewed and discussed.

Somatechnics ◽  
2017 ◽  
Vol 7 (1) ◽  
pp. 74-94 ◽  
Author(s):  
Rae Rosenberg

This paper explores trans temporalities through the experiences of incarcerated trans feminine persons in the United States. The Prison Industrial Complex (PIC) has received increased attention for its disproportionate containment of trans feminine persons, notably trans women of colour. As a system of domination and control, the PIC uses disciplinary and heteronormative time to dominate the bodies and identities of transgender prisoners by limiting the ways in which they can express and experience their identified and embodied genders. By analyzing three case studies from my research with incarcerated trans feminine persons, this paper illustrates how temporality is complexly woven through trans feminine prisoners' experiences of transitioning in the PIC. For incarcerated trans feminine persons, the interruption, refusal, or permission of transitioning in the PIC invites several gendered pasts into a body's present and places these temporalities in conversation with varying futures as the body's potential. Analyzing trans temporalities reveals time as layered through gender, inviting multiple pasts and futures to circulate around and through the body's present in ways that can be both harmful to, and necessary for, the assertion and survival of trans feminine identities in the PIC.


1994 ◽  
Vol 21 (1) ◽  
pp. 189-213
Author(s):  
Michael P. Schoderbek

This paper examines the early accounting practices that were used to administer the United States' national land system. These practices are of significance because they provide insights on early governmental accounting and they facilitated an orderly settlement of the western territories. The analysis focuses on the record-keeping and control practices that were developed to meet the provisions of the Land Act of 1800 and to account for land office transactions. These accounting procedures were extracted from the correspondence between the Department of the Treasury and the various land officers.


Author(s):  
Matthew S. Chrisman ◽  
Robert Wright ◽  
William Purdy

Standing desks may reduce sedentary behaviors in college students. Students at one mid-size urban university in the Midwestern United States were randomized into intervention (n = 21) and control groups (n = 27) to assess standing time when given access to standing desks. The intervention group received visual and oral instructor prompts to stand, while the control received no prompts during a 50 min lecture. All students were provided with adjustable tabletop standing desks. ActivPAL accelerometers measured sitting and standing time. A brief survey assessed student preferences, including facilitators and barriers to standing. Mean standing time was greater in the intervention vs. control group (26 vs. 17 min, p = 0.023). Students tended to stand in the corners and edges of the room. Main facilitators for standing included to break up sitting, reduce back pain, and increase attention and focus; main barriers were not wanting to distract others or be the only one standing. In total, 87.5% of intervention group participants found five prompts to stand were adequate. Students increased standing time in class when provided with standing desks and instructor prompts to stand. Findings can inform the layout of classrooms and when and how to promote standing desks during lectures.


2009 ◽  
Vol 3 (S2) ◽  
pp. S160-S165 ◽  
Author(s):  
Jeanne S. Ringel ◽  
Melinda Moore ◽  
John Zambrano ◽  
Nicole Lurie

ABSTRACTObjective: To assess the extent to which the systems in place for prevention and control of routine annual influenza could provide the information and experience needed to manage a pandemic.Methods: The authors conducted a qualitative assessment based on key informant interviews and the review of relevant documents.Results: Although there are a number of systems in place that would likely serve the United States well in a pandemic, much of the information and experience needed to manage a pandemic optimally is not available.Conclusions: Systems in place for routine annual influenza prevention and control are necessary but not sufficient for managing a pandemic, nor are they used to their full potential for pandemic preparedness. Pandemic preparedness can be strengthened by building more explicitly upon routine influenza activities and the public health system’s response to the unique challenges that arise each influenza season (eg, vaccine supply issues, higher than normal rates of influenza-related deaths). (Disaster Med Public Health Preparedness. 2009;3(Suppl 2):S160–S165)


1982 ◽  
Vol 10 (1) ◽  
pp. 3-16 ◽  
Author(s):  
T.Grace Emori ◽  
Robert W. Haley ◽  
Julia S. Garner ◽  
Richie C. Stanley ◽  
David H. Culver ◽  
...  

Author(s):  
Rahul Aggarwal ◽  
Nicholas Chiu ◽  
Rishi K. Wadhera ◽  
Andrew E. Moran ◽  
Inbar Raber ◽  
...  

We evaluated the prevalence, awareness, treatment, and control of hypertension (defined as a systolic blood pressure [BP]) ≥140 mm Hg, diastolic BP ≥90 mm Hg, or a self-reported use of an antihypertensive agent) among US adults, stratified by race/ethnicity. This analysis included 16 531 nonpregnant US adults (≥18 years) in the three National Health and Nutrition Examination Survey cycles between 2013 and 2018. Race/ethnicity was defined by self-report as White, Black, Hispanic, Asian, or other Americans. Among 76 910 050 (74 449 985–79 370 115) US adults with hypertension, 48.6% (47.3%–49.8%, unadjusted) have controlled BP. When compared with BP control rates for White adults (49.0% [46.8%–51.2%], age-adjusted), BP control rates are lower in Black (39.2%, adjusted odds ratio [aOR], 0.71 [95% CI, 0.59–0.85], P <0.001), Hispanic (40.0%, aOR, 0.71 [95% CI, 0.58–0.88], P =0.003), and Asian (37.8%, aOR, 0.68 [95% CI, 0.55–0.84], P =0.001) Americans. Black adults have higher hypertension prevalence (45.3% versus 31.4%, aOR, 2.24 [95% CI, 1.97–2.56], P <0.001) but similar awareness and treatment rates as White adults. Hispanic adults have similar hypertension prevalence, but lower awareness (71.1% versus 79.1%, aOR, 0.72 [95% CI, 0.58–0.89], P =0.005) and treatment rates (60.5% versus 67.3%, aOR, 0.78 [95% CI, 0.66–0.94], P =0.010) than White adults. Asian adults have similar hypertension prevalence, lower awareness (72.5% versus 79.1%, aOR, 0.75 [95% CI, 0.58–0.97], P =0.038) but similar treatment rates. Black, Hispanic, and Asian Americans have different vulnerabilities in the hypertension control cascade of prevalence, awareness, treatment, and control. These differences can inform targeted public health efforts to promote health equity and reduce the burden of hypertension in the United States.


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