Protocol for Monitoring Aquatic Invertebrates of Small Streams in the Heartland Inventory & Monitoring Network (Natural Resource Report NPS/HTLN/NRR?2008/042)
by David E. Bowles, Michael H. Williams, Hope R. Dodd, Lloyd W. Morrison, Janice A. Hinsey, Catherine E. Ciak, Gareth A. Rowell, Jennifer L. Haack, Gareth A.DeBacker Catherine E. Ciak,National Park Service
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