The 9.22 Year Cycle in grasshopper abundance

Author: Edward R. Dewey
Abstract: The grasshopper cycle is discussed along with other 9 yr cycle phenomena, e.g. business failures and stock prices, number of years between especially thick tree rings in California, and thick deposits of mud laid down in lake bottoms in the Pleistocene an
Keywords: grasshopper, cycle, cyclical patterns
Publication: Correlation 5 Autumn 1969 2 – 10

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