Will the Loon Survive?: A Five-year Report on the Loon Recovery Work in New Hampshire |
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50 percent 67 percent adult appears areas artificial island Audubon Society became birds breeding breeding pairs Brewster cause Changes Chicks survived collected Common Loon Res Complete Conf continue dangerous decline decrease displayed Disturbance Eagles effects effort eggs fact factors failed Figure finance Fish five fluctuating formed four future habitat Hamp Hampshire Hampshire lakes Hampshire's HISTORY hope human activity immature increased indicate lakes limited LOON NESTING ATTEMPTS loon population Loon Preservation Committee LOON SURVIVE Maine major Manage migration natural nest losses nesting loons nesting pairs observed obtained once operation ORGANIZATION pairs past POISONS possible predator Present Proc PRODUCTION programs PROTECTION question raccoons raise records reduce reported resident resulting S. A. Sutcliffe season Second Service seven shire skills species Status successful nests SUMMARY survey suspected Table tests threatened tion U.S. Fish unsuccessful Vermont water levels wild Wildlife Wisconsin York