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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Fish Consumption Advisories in Tributaries to the Chesapeake Bay: Improving the Communication of Risk to Washington, DC Anglers

Gibson, Joshua Charles 13 June 2005 (has links)
Fish consumption advisories are increasingly being issued by state and municipal governments with concerns about pollution in local waterways. These advisories are developed to inform the public about the potential dangers of consuming excessive amounts of locally caught fish. They are not enforceable limits, however, and are only guidelines and suggestions on what are considered safe meal sizes, safe meal frequencies, and species fit for consumption. As a result, few efforts are made to determine how well these advisories are being followed. In order to determine the efficacy of such urban advisories, anglers are interviewed in Washington, DC on the Potomac and Anacostia Rivers. Anglers are asked a number of questions pertaining to their fishing and consumption habits, advisory knowledge, and risk perceptions. The results suggest that several improvements can be made to better implement advisory efforts. Most importantly, minority anglers—particularly African-Americans—appear to be receiving the message in advisories, but are failing to comply with advisory recommendations. Cultural beliefs and influences, as well as information dissemination inadequacies, are cited as possible reasons for this failure. Lastly, strategies are presented that health and fisheries planners can use to better understand angler risk perception and better educate anglers about the risks of ignoring advisory recommendations. / Master of Urban and Regional Planning
2

Where Are All the Bonefish? Using Angler Perceptions to Estimate Trends of Bonefish (Albula vulpes) Decline in South Florida

Kroloff, Emily K.N. 08 July 2016 (has links)
Local ecological knowledge (LEK) is a useful method to capture environmental or resource changes when there is an absence of biological data. Since the bonefish fishery is data limited, this study aims to understand the trend of bonefish decline over the last 40 years using LEK and to assess whether varying fisher experience and fisher type would influence perception of bonefish decline. Semi-structured surveys and key informant interviews were conducted to collect LEK data. Along with perceiving an overall decline (p
3

The Behavioral Ecology of Walleye (<i>Sander vitreus</i>): Phenotypic and Environmental Variation Influence Reproductive Behaviors and Exploitation

Bade, Andrew P. January 2021 (has links)
No description available.

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