Stahl, Thomas Effect of shell damage on mortality, reproduction, and regrowth in Helisoma trivolvis.
Stahl, Thomas Grazing by the snail Lymnaea stagnalis on the macrophyte Potamogeton richardsonii and periphyton.
Taylor, Margaret The effects of substrate and the hyporheos on the recolonization of stream insects in a riffle area.
Gurnett, Christina The effects of reduced incident light on four stream insects of Tenderfoot Creek, MI.
Hallahan, Robert Fish predation: its effects on littoral zone invertebrates.
Goff, Diane The effects of pH and three hormones on the rate of development in Rana clamitans tadpoles.
Ehrman, Terry A survey of macrophytes, benthic invertebrates, and periphyton in Peter, Paul, and Long Lakes.
McNaughton, Kim A comparison of the secondary production of Chaoborus americanus in two bogs: effects of presence and absence of Chaoborus trivittatus.
Dalton, Matt The effects of steroid hormones on Rana pipiens.
Shubert, Kurt An evaluation of area and personal mosquito repellents.
