12705 – A survey of the aquatic macroinvertebrates

Investigator’s Annual Reports (IAR’s) for Crater Lake National Park

A survey of the aquatic macroinvertebrates in Annie, Lost, Sun and Sand Creeks, Crater Lake National Park, Oregon


Report Number: 12705

Reporting Year: 1991

Permit Number: CRLA1991AADN

Current Status: Checked in

Date Received: Jan 01, 1998

Principal Investigator: Robert Wisseman, Aquatic Biology Associates, Corvallis, OR

Park-assigned Study Id. # CRLA1991AADN

Permit Expiration Date: Jan 01, 1998

Permit Start Date: Jan 01, 1998

Study Starting Date: Jan 01, 1990

Study Ending Date: Jan 01, 1992

Study Status: Completed

Activity Type: Other

Subject/Discipline: Invertebrates (Insects, Other)

Objectives: To provide baseline information on the aquatic habitats and their associated communities. Assess minimum required flows necessary to support these communities. To catalog the aquatic macroinvertebrate fauna present in these drainages, and to pay particular attention to the presence of unique habitats which may support unusual assemblages of invertebrates, and to invertebrates which may be rare, threatened or endangered. To determine the likely impact of fish poisons rotenone and antimycin on the invertebrate fauna of these streams.

Findings and Status: Draft report available from investigator.

For this study, were one or more specimens collected and removed from the park but not destroyed during analyses? No

Funding provided this reporting year by NPS: 0

Funding provided this reporting year by other sources: 3000
Full name of college or university: n/a

Annual funding provided by NPS to university or college this reporting year: 0



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