Post-hurricane forest management responses in the southern United States

2009 ◽  
Vol 7 (6) ◽  
pp. 35
Author(s):  
Pete Bettinger, PhD ◽  
Krista L. Merry, MS ◽  
Jeffrey Hepinstall, PhD

Although people living along the southeastern and Gulf coasts of the United States may have limited experience dealing with major hurricane damage, hurricanes are imminent and pose potentially dire consequences to forest resources. In addition to understanding the physical and biological reactions of forests to extreme weather conditions, there are a number of managerial responses that should be considered based on this past experience. This article presents a summary of the more pertinent forest management responses, and where appropriate, highlights situations where these were beneficial to the overall (economic, ecological, social) recovery effort. Management responses address not only the immediate needs for clearing roads and restoring basic service needs, but also the longer-term issues related to timber salvage, reforestation, forest health, and fire danger. The damage from strong winds and storm surges may also result in serious consequences for ecological values. However, challenges and issues related to the restoration of forests and forest-related values may require several years to address. Therefore, the objective of this review article is to provide a summary of the experiences of forest land managers, researchers, and emergency planners who have directly responded to severe storms affecting the southern United States.

2018 ◽  
Vol 10 (2) ◽  
pp. 307-322 ◽  
Author(s):  
Jose A. Algarin Ballesteros ◽  
Nathan M. Hitchens

Abstract During the coldest months of the year, weather systems bring a variety of winter weather to most of the continental United States in the form of snow, sleet, and freezing rain, which along with strong winds, low clouds, and reduced visibilities may create dangerous conditions. These weather conditions can result in major disruptions in air travel, leading to delays and cancellations of hundreds or thousands of flights, thus affecting the plans of millions of travelers. To assess the specific meteorological factors that prompt flight delays and cancellations in the Midwest region of the United States during wintertime, a comprehensive study was performed on nine of the largest airports (by passenger boardings) in the area. Flight delay and cancellation data from 11 winter seasons (2005–06 to 2015–16) were collected from the Bureau of Transportation Statistics (BTS) and analyzed along with climatological data from the National Centers for Environmental Information (NCEI). A classification scheme was developed, and each flight was categorized according to the meteorological factor that could have prompted its delay. The results of the study revealed that visibility was the main meteorological factor affecting midwestern airports, with low ceilings as a close second. Blizzards were the main cause for flight cancellations.


2019 ◽  
Author(s):  
Vincent Guilamo-Ramos ◽  
Marco Thimm-Kaiser ◽  
Adam Benzekri ◽  
Donna Futterman

Despite significant progress in the fight against HIV/AIDS in the United States, HIV prevention and treatment disparities among key populations remain a national public health concern. While new HIV diagnoses are increasing among people under age 30—in particular among racial, ethnic, and sexual minority adolescents and young adults (AYA)—dominant prevention and treatment paradigms too often inadequately consider the unique HIV service needs of AYA. To address this gap, we characterize persistent and largely overlooked AYA disparities across the HIV prevention and treatment continuum, identify AYA-specific limitations in extant resources for improving HIV service delivery in the United States, and propose a novel AYA-centered differentiated care framework adapted to the unique ecological and developmental factors shaping engagement, adherence, and retention in HIV services among AYA. Shifting the paradigm for AYA to differentiated HIV care is a promising approach that warrants implementation and evaluation as part of reinforced national efforts to end the HIV epidemic in the United States by 2030.


Modern Italy ◽  
2021 ◽  
pp. 1-17
Author(s):  
Gilberto Mazzoli

During the Age of Mass Migration more than four million Italians reached the United States. The experience of Italians in US cities has been widely explored: however, the study of how migrants adjusted in relation to nature and food production is a relatively recent concern. Due to a mixture of racism and fear of political radicalism, Italians were deemed to be undesirable immigrants in East Coast cities and American authorities had long perceived Italian immigrants as unclean, unhealthy and carriers of diseases. As a flipside to this narrative, Italians were also believed to possess a ‘natural’ talent for agriculture, which encouraged Italian diplomats and politicians to propose the establishment of agricultural colonies in the southern United States. In rural areas Italians could profit from their agricultural skills and finally turn into ‘desirable immigrants’. The aim of this paper is to explore this ‘emigrant colonialism’ through the lens of environmental history, comparing the Italian and US diplomatic and public discourses on the potential and limits of Italians’ agricultural skills.


Ecclesiology ◽  
2011 ◽  
Vol 7 (2) ◽  
pp. 195-219
Author(s):  
Paul Fiddes

AbstractThe main substance of this article is an extended review of a recent book by a Southern Baptist historical theologian, Malcolm Yarnell, entitled The Formation of Christian Doctrine, which aims to root the development of doctrine in a free-church ecclesiology. This review offers the opportunity to examine a spectrum of ecclesiologies that has recently emerged among Baptists in the Southern region of the United States of America. Four 'conservative' versions of ecclesiology are identified, which are named as 'Landmarkist', 'Reformed', 'Reformed-Ecumenical' and 'Conservative Localist'. Four 'moderate' versions are similarly identified, and named as 'Voluntarist', 'Catholic', 'Moderate Localist' and 'World-Baptist'. While these categories are not intended to be mutually exclusive, the typology is useful both in positioning Yarnell's particular thesis, and in making comparisons with recent Baptist ecclesiology in Great Britain, which has focussed on the concept of covenant. Yarnell's own appeal to covenant is unusual in Southern Baptist thinking, and means that he cannot be easily fitted into the typology suggested. Though he belongs most evidently to the group named here as 'Conservative Localists', and is overtly opposed to any concept of a visible, universal church except in an eschatological sense, it is suggested that his own arguments might be seen as tending towards a more 'universal' view of the reality of the church beyond its local manifestation. His own work thus offers the promise that present polarizations among Baptists in the southern United States might, in time, be overcome.


Weed Science ◽  
2004 ◽  
Vol 52 (2) ◽  
pp. 185-200 ◽  
Author(s):  
Theodore M. Webster ◽  
John Cardina

Florida beggarweed is native to the Western Hemisphere but is naturalized around the world. During the last century, the mechanization of agriculture has transitioned Florida beggarweed from an important forage component to a weed of significance in the coastal plain of the southeast United States. This herbaceous annual is naturalized and found in fields and disturbed areas throughout the southern United States. The characteristics that made Florida beggarweed a good forage crop also make it a formidable weed. This review describes the importance of Florida beggarweed as a weed in the southern United States and the taxonomy of this species and details the distribution throughout the world and within the United States. The ecology of Florida beggarweed and its interactions with crop plants, insects, nematodes, and plant pathogens also are summarized. Finally, management of Florida beggarweed in agricultural systems using cultural practices and herbicides is reviewed.


2021 ◽  
Author(s):  
Kyle M Lewald ◽  
Antoine Abrieux ◽  
Derek A Wilson ◽  
Yoosook Lee ◽  
William R Conner ◽  
...  

Drosophila suzukii, or spotted-wing drosophila, is now an established pest in many parts of the world, causing significant damage to numerous fruit crop industries. Native to East Asia, D. suzukii infestations started in the United States a decade ago, occupying a wide range of climates. To better understand invasion ecology of this pest, knowledge of past migration events, population structure, and genetic diversity is needed. To improve on previous studies examining genetic structure of D. suzukii, we sequenced whole genomes of 237 individual flies collected across the continental U.S., as well as several representative sites in Europe, Brazil, and Asia, to identify hundreds of thousands of genetic markers for analysis. We analyzed these markers to detect population structure, to reconstruct migration events, and to estimate genetic diversity and differentiation within and among the continents. We observed strong population structure between West and East Coast populations in the U.S., but no evidence of any population structure North to South, suggesting there is no broad-scale adaptations occurring in response to the large differences in regional weather conditions. We also find evidence of repeated migration events from Asia into North America have provided increased levels of genetic diversity, which does not appear to be the case for Brazil or Europe. This large genomic dataset will spur future research into genomic adaptations underlying D. suzukii pest activity and development of novel control methods for this agricultural pest.


Plant Disease ◽  
2003 ◽  
Vol 87 (8) ◽  
pp. 999-1003 ◽  
Author(s):  
David Marshall ◽  
Timothy T. Work ◽  
Joseph F. Cavey

Karnal bunt of wheat (caused by Tilletia indica) was first detected in the United States in Arizona in 1996. The seed lots of infected, spring-habit, durum wheat associated with the initial detection were traced to planted fields in California, Arizona, New Mexico, and Texas. However, in the summer of 1997, the disease appeared in unrelated, winter-habit, bread wheat located over 700 km from the nearest potentially contaminated wheat from 1996 (and destroyed prior to reinfection). Here, we examined potential invasion pathways of the fungus associated with the movement of wheat into the United States. We analyzed the USDA/APHIS Port Information Network (PIN) database from 1984 through 2000 to determine likely pathways of introduction based on where, when, and how the disease was intercepted coming into the United States. All interceptions were made on wheat transported from Mexico, with the majority (98.8%) being intercepted at land border crossings. Karnal bunt was not intercepted from any other country over the 17-year period analyzed. Most interceptions were on wheat found in automobiles, trucks, and railway cars. The majority of interceptions were made at Laredo, Brownsville, Eagle Pass, and El Paso, TX, and Nogales, AZ. Karnal bunt was intercepted in all 17 years; however, interceptions peaked in 1986 and 1987. Averaged over all years, more interceptions (19.2%) were made in the month of May than in any other month. Our results indicate that Karnal bunt has probably arrived in the United States on many occasions, at least since 1984. Because of the relatively unaggressive nature of the disease and its reliance on rather exacting weather conditions for infection, we surmised that it is possible this disease has a long period of latent survival between initial arrival and becoming a thriving, established disease.


Author(s):  
O.S. Sobolev ◽  

The article compares producer prices for grain, milk, and meat in Russia, Europe, and the United States in the 3rd quarter of 2020. Climate and weather conditions in Russia in the 3rd quarter and their impact on the gross grain harvest are analyzed. The price analysis of the domestic and world sugar market is given.


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