Document Type

Thesis - Open Access

Award Date

1982

Degree Name

Master of Science (MS)

Department / School

Wildlife and Fisheries Science

Abstract

More than 1,100 samples of aquatic plants and associated invertebrates were collected in a prairie wetland. Sampling was done weekly throughout the duck brood rearing season. Linear regression revealed a 4 to 100 ratio of animal to plant biomass (R²=0.488). Comparatively high degrees of association were found between Ceratophyllum demersum and Gastropoda and between Lemna minor and most zooplankton groups. Significant sources of variation in invertebrate biomass were plant communities, date, plants, and community by date interaction. Depth and communities were not significant.

Library of Congress Subject Headings

Ducks -- Feeding and feeds
Ducks -- Habitat
Waterfowl -- South Dakota
Freshwater invertebrates -- South Dakota
Marsh plants -- South Dakota

Description

Includes bibliographical references (pages 30-33)

Format

application/pdf

Number of Pages

40

Publisher

South Dakota State University

Rights

No Copyright - Non-Commercial Use Only
http://rightsstatements.org/vocab/NoC-NC/1.0/

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