2,509 research outputs found

    Virginia Shellfish Aquaculture Situation and Outlook Report : Results of the 2010 Virginia Shellfish Aquaculture Crop Reporting Survey

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    Recent growth of the shellfish aquaculture industry in Virginia has added significant value to the state’s seafood marketplace. Today, watermen continue to harvest both hard clams and oysters from the state’s public resources, albeit at diminished rates. At the same time, Virginia’s watermen-farmers are providing growing quantities of additional quality shellfish to consumers. Following the lead of the hard clam industry, there has been a significant transition to intensive aquaculture of native oysters in recent years. The once extensive oyster planting has disappeared primarily as a result of endemic oyster diseases and increasing wildlife predation of seed oysters. In its place is an emerging aquaculture sector betting on improved culture techniques and disease resistant oyster seed. While these trends are widely acknowledged, there has been no consistent reporting of production and economic trends in Virginia’s shellfish aquaculture industry. Periodic assessments are necessary to inform growers and related interests about the actual status and trends in the industry. The intent of this survey is to continue annual assessments with which to gauge growth and inputs in Virginia’s shellfish aquaculture industry. This report is based upon an industry survey completed during the first quarter of 2011

    Virginia Shellfish Aquaculture Situation and Outlook Report : Results of the 2013 Virginia Shellfish Aquaculture Crop Reporting Survey

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    The shellfish aquaculture industry in Virginia continues to grow, adding significant value to the state’s seafood marketplace. Today, watermen continue to harvest both hard clams and oysters from the state’s public resources, albeit at diminished rates. At the same time, Virginia’s watermen-farmers are providing growing quantities of additional quality shellfish to consumers. In recent years, folliowing the lead of the hard clam industry, a significant transition to intensive aquaculture of native oysters is underway. The once-extensive oyster planting utilizing wild seed has contracted primarily as a result of endemic oyster diseases and increasing wildlife predation of seed oysters. In its place is an emerging aquaculture sector based on improved culture techniques and disease-resistant oyster seed. While these trends are widely acknowledged, there has been no consistent reporting of production and economic trends in Virginia’s shellfish aquaculture industry. Periodic assessments are necessary to inform growers and related interests about the actual status and trends in the industry. The intent of this survey is to continue annual assessments with which to gauge growth and inputs in Virginia’s shellfish aquaculture industry. This report is based upon an industry survey completed during the first quarter of 2014

    Virginia Shellfish Aquaculture Situation and Outlook Report : Results of the 2015 Virginia Shellfish Aquaculture Crop Reporting Survey

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    The hatchery-based shellfish aquaculture industry in Virginia continues to grow adding significant value to the Commonwealth’s seafood marketplace. Today, watermen harvest both hard clams and oysters from the Commonwealth’s public resources, albeit at rates diminished from historic levels. At the same time, Virginia’s watermen-farmers, utilizing production from a land-based hatchery, are providing additional quantities of quality shellfish to consumers. This survey, in its 10th year, is intended to continue annual assessments with which to gauge growth and inputs in Virginia’s hatchery-based shellfish aquaculture industry. This report is based upon an industry survey completed during the first quarter of 2016. While these trends are widely acknowledged, until this annual survey was initiated in 2006 there had been no consistent reporting of production and economic trends in Virginia’s shellfish aquaculture industry. Periodic assessments are necessary to inform growers and related interests about the actual status and trends in the industry

    We spend how much? Misperceptions, innumeracy, and support for the foreign aid in the United States and Great Britain

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    Majorities of citizens in high-income countries often oppose foreign aid spending. One popular explanation is that the public overestimates the percentage and amount of taxpayer funds that goes toward overseas aid. Does expressing aid flows in dollar and/or percentage terms shift public opinion toward aid? We report the results of an experiment examining differences in support for aid spending as a function of the information American and British respondents receive about foreign aid spending. In both nations, providing respondents with information about foreign aid spending as a percentage of the national budget significantly reduces support for cuts. The findings suggest that support for aid can be increased, but significant opposition to aid spending remains

    Fishing for Allergens: Bloodworm-Induced Asthma

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    Hypersensitivity to bloodworms (chironomid larvae) leading to asthma and other related allergic disorders is becoming common in individuals who keep or work with fish due to the increased use of bloodworms as fish food or bait

    Information content of ozone retrieval algorithms

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    The algorithms are characterized that were used for production processing by the major suppliers of ozone data to show quantitatively: how the retrieved profile is related to the actual profile (This characterizes the altitude range and vertical resolution of the data); the nature of systematic errors in the retrieved profiles, including their vertical structure and relation to uncertain instrumental parameters; how trends in the real ozone are reflected in trends in the retrieved ozone profile; and how trends in other quantities (both instrumental and atmospheric) might appear as trends in the ozone profile. No serious deficiencies were found in the algorithms used in generating the major available ozone data sets. As the measurements are all indirect in someway, and the retrieved profiles have different characteristics, data from different instruments are not directly comparable

    Evaluation of an online toolkit for carers of people with life-limiting illness at the end-of-life: health professionals’ perspectives

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    Carers of people with a life-limiting illness report unmet information, practical, and emotional support needs, and are often unaware of services available to help improve preparedness, wellbeing, and reduce strain. CarerHelp is the first e-health toolkit that focuses on the information and support needs of carers of people with a life-limiting illness at the end-of-life, using a pathway approach. This study investigated the usefulness of CarerHelp, from the perspective of health professionals who care for these people. Through a 10-min online survey, health professionals provided feedback about their user experience and perceived usefulness of the website. Their expert opinion was sought to ascertain whether CarerHelp could increase carers’ preparedness and confidence to support the person for whom they are caring and thereby improve carers’ own psychological wellbeing. Health professionals also evaluated whether CarerHelp adequately raised awareness of support services available. CarerHelp was perceived as a useful resource for increasing preparedness for the caring role, including physical tasks and emotional support. Health professionals reported that CarerHelp would increase carers’ knowledge of services, confidence to care and ability for self-care. Health professionals endorsed CarerHelp as a useful information source, guide for support, and would promote CarerHelp to clients and their families
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