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Vol. 53 - Alaska Resources Library and Information Services

Vol. 53 - Alaska Resources Library and Information Services

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Table 5.5.<br />

Frequency of occurrence of Erimacrus isenbeckii within<br />

each stratum in May <strong>and</strong> June of the combined years 1976-<br />

1981. Percentages were derived from the proportion of all<br />

stations within each stratum at which E. isenbeckii were<br />

found (see Fig. 2.21). As noted in the text, only 9% of<br />

the total stations analyzed in all years contained larvae<br />

of this species.<br />

658

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