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The Larva, Pupa And Female Of Agapetus Jocassee Morse (Trichoptera: Glossosomatidae), Jason S. Craft, John C. Morse Apr 1997

The Larva, Pupa And Female Of Agapetus Jocassee Morse (Trichoptera: Glossosomatidae), Jason S. Craft, John C. Morse

Publications

Agapetus jocassee is a "Species of Concern" on the lists of the U.S.D.I. Fish and Wildlife Service because it is known from only three streams of the Lake Jocassee catchment in Oconee and Transylvania counties, South and North Carolina. To assist in solving identification problems and to contribute to knowledge of the distribution of this species, larvae and pupae of A. jocassee were collected from mountain streams in North and South Carolina, reared to adulthood and identified. The larva, pupa, and female of the species are described for the first time. Characters were found in those ontogenetic stages that distinguish …


Aboveground Production In Southeastern Floodplain Forests: A Test Of The Subsidy-Stress Hypothesis, William Conner, J Patrick Megonigal, Steven Kroeger, Rebecca R. Sharitz Mar 1997

Aboveground Production In Southeastern Floodplain Forests: A Test Of The Subsidy-Stress Hypothesis, William Conner, J Patrick Megonigal, Steven Kroeger, Rebecca R. Sharitz

Publications

It has been hypothesized that periodically flooded forests have higher rates of aboveground net primary production than upland forests and near-continuously flooded forests, but a competing hypothesis holds that the benefits of periodic inputs of nutrients and water may be diminished by stresses associated with anaerobic soils or drought. To test these hypotheses, we measured groundwater table depths and aboveground productivity in floodplain forests of South Carolina and Louisiana. We established paired plots on locally dry, intermediate, and wet topographic positions across three hydrologic transects in each state. These plots encompassed upland hardwood, bottomland hardwood, and cypress swamp forests. Measurements …