Titlebook: Lake Chilwa; Studies of Change in Margaret Kalk (Professor Emeritus of Biology),A. J Book 1979 Dr. W. Junk bv Publishers, The Hague 1979 al

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Clive Howard-WilliamsThis chapter highlights the history and evolution of resilience science, describing the goals, concepts, and findings emerging from these four waves. The first wave of studies was descriptive in nature, with models and methods focused on identifying individual young people who showed positive adapta

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C. O. Dudley,D. E. Stead,G. G. M. Schulten to be effectively applied to benefit our constituency. A primary characteristic is that resilience must be operationally defined in a way that is reliable across time, participants, and researchers. Once a concept is operationalized in a reliable manner, then its validity can be examined. When we h

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ions. Currently, approximately one out of every five children under age 18 lives in poverty (U.S. Bureau of the Census, 2003). Further, the overall numbers grew by approximately 400,000 from 2001 to 2002, to exceed 12 million children and youth who now live below the poverty line. When those who are

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The fisheries of Lake Chilwace 1952. The first official estimate of fish landings was for 1963, the year that Hornby circulated his private findings. The government figure was 3260 tonnes. This figure rose to 8820 tonnes by 1965 and the value of the fishery was established beyond doubt. The first Fisheries Research Officer was

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Book 1979hat have formed and moulded the African Great Lakes have been catastrophic in their violence and effects. They are not yet finished, but the present rate of change is, in human terms, too slow for direct observation of the ecological effects. The large man-made lakes are providing very good opportun

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