What approximate number of *uguisu* were intentionally released in Hawaii between 1929 and 1941?

Answer

Approximately 138 individuals

Between 1929 and 1941, a total of approximately 138 individuals were deliberately released on Oʻahu in the Hawaiian Islands for aesthetic reasons and as a biological control measure.

What approximate number of *uguisu* were intentionally released in Hawaii between 1929 and 1941?
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