Comparison of the macrobenthic invertebrates above and below a beaver dam on McKee Run, Jefferson County, Pennsylvania, 190 - 01 - 04 - LD1017 .C8133 1972 W3, Volume: Archives LD1017 .C8133 1972 W3; Volume: Carlson Library Level A Main Quarto Collection QL541.5.F7 W3. Clarion University Archives.

Comparison of the macrobenthic invertebrates above and below a beaver dam on McKee Run, Jefferson County, Pennsylvania, 190 - 01 - 04 - LD1017 .C8133 1972 W3, Volume: Archives LD1017 .C8133 1972 W3; Volume: Carlson Library Level A Main Quarto Collection QL541.5.F7 W3. Clarion University Archives. http://as-clarion.klnpa.org/repositories/2/resources/306 Accessed December 17, 2025.