Stephensen, C.B., Jacob, J.R., Montali, R.J., Holmes, K.V., 

 Muchmore, E., Compans, R.W., Arms, E.D., Buchmeier, 

 M.J. and Lanford, R.E. 1991. Isolation of an Arenavirus 

 from a marmoset with Callitrichicd Hepatitis and its 

 serologic association with Disease. Journal of Virology, 65(8), 

 pp. 3995-4000. 



Office of Environmental Awareness 



Gradwohl, J. 1991. National Forum on Ocean Conservation 



Summary. Smithsonian Institution, Washington, D.C. 124 



pages. 

 Gradwohl, J. and R. Greenberg. 1991. Small forest reserves: 



Making the best of a bad situation. Climatic Change 19:153-256. 

 Sullivan, T. and J. Gradwohl. 1990. Environmental Activities 



at the Smithsonian Institution. Smithsonian Institution, 



Washington, D.C. 80 pages. 



Smithsonian Environmental 

 Research Center 



Choi, Joong Ki, D. Wayne Coats, David C. Brownlee, and 

 Eugene B. Small. Morphology and Infraciliature of Three 

 Species of Eutintinnus (Ciliophora; Tintinnina) with 

 Guidelines for Interpreting Protargol-Stained Tintinnine 

 Ciliates. Journal of Protozoology 39(1992): 80-92. 



Coats, D. Wayne. Collection and Cultivation of Histophagous 

 Ciliates, in Protocols in Protozoology, edited by, J. E. Lee and 

 A. T. Soldo. Lawrence: Allen Press, 1992, A53.1-A53.2. 



Correll, David L. "Human Impact on the Functioning of 

 Landscape Boundaries" in Ecotones — The Role of Landscape 

 Boundaries in the Management and Restoration of Changing 

 Environments, edited by M. M. Holland, P. G. Risser, and R. 

 J. Naiman. New York, Chapman and Hall, 1991. 



Correll, David L, Cirl O. Clark, Bernard Goldberg, Vernon R. 

 Goodrich, Douglass R. Hayes. Jr., William H. Klein, and 

 William D. Schecher. Spectral Ultraviolet-B Radiation Fluxes 

 at the Earth's Surface: Long-Term Variations at 39°N,77°W 

 Journal of Geophysical Research 97(1992): 7579-7591. 



Dolan, John R. and Charles L. Gallegos. Trophic Coupling of 

 Rotifers, Microflagellates, and Bacteria During Fall Months 

 in the Rhode River Estuary. Marine Ecology Progress Series 

 77(1991): 147-156. 



Drake, Bert G. The Impact of Rising C0 2 on Ecosystem 

 Productions. Water, Air, and Soil Pollution 64(1992): 25-44. 



Drake, Bert G. and Paul W Leadley. Canopy Photosynthesis 

 of Crops and Native Plant Communities Exposed to 

 Long-Term Elevated CO!. Plant, Cell and Environment 

 14(1991): 853-860. 



Gallegos, Charles L. Phytoplankton Photosynthesis, 

 Productivity, and Species Composition in a Eutrophic 

 Estuary: Comparison of Bloom and Non-Bloom 

 Assemblages. Marine Ecology Progress Series 81(1992): 257-267. 



Gallegos, Charles L., Thomas E. Jordan, and David L Correll. 

 Event-Scale Response of Phytoplankton to Watershed 

 Inputs in a Subestuary: Timing, Magnitude and Location of 

 Blooms. Limnology and Oceanography 37(1992): 813-828. 



Jordan, Thomas E., David L. Correll, Joseph Miklas, and 

 Donald E. Weller. Long-Term Trends in Estuarine 

 Nutrients and Chlorophyll, and Short-Term Effects of 

 Variation in Watershed Discharge. Marine Ecology Progress 

 Series 75(1991): 121-132. 



Long, Stephen P. and Bert G. Drake. Photosynthetic CO* 

 Assimilation and Rising Atmospheric CO r Concentrations, 

 in Topics in Photosynthesis, Volume II, edited by N. R. Baker 

 and H. Thomas. Amsterdam: Elsevier Science Publishers, 

 1992, 69-103. 



Posey, Martin H. and Anson H. Hines. Complex 



Predator-Prey Interactions within an Estuarine Benthic 

 Community. Ecology 72(1991): 2155-2169 



Ruiz, Gregory M. Consequences of Parasitism to Marine 

 Invertebrates: Host Evolution? American Zoology 31(1991): 

 831-839. 



Smith, L David. The Impact of Limb Autotomy on Mate 

 Competition in Blue Crabs Callinectes sapidus Rathbun. 

 Oecologia 89(1992): 494-501. 



Smucker, Richard A. and Chi K. Kim. Chitanase Activity in 

 Estuarine Waters, in Microbial Enzymes in Aquatic 

 Environments, edited by Ryszard J. Chrost. New York: 

 Springer- Verlag, 1991, 249-269. 



Smucker, Richard A. Chitin Primary Production. Biochemical 

 Systematics and Ecology 19(1991): 357-369. 



Snow, Allison A. and Timothy P. Spira. Pollen Vigour and the 

 Potential for Sexual Selection in Plants. Nature 352(1991): 

 796-797. 



Vaithiyanathan, Panchabi and David L. Correll. The Rhode 

 River Watershed: Phosphorus Distribution and Export in 

 Forest and Agricultural Soils. Journal of Environmental 

 Quality 21(1992): 280-288. 



Whigham, Dennis F. and John O'Neill. The Dynamics of 

 Howering and Fruit Production in Two Eastern North 

 American Terrestrial Orchids, Tipularia disco/or and Liparis 

 I Hi folia, in Population Ecology of Terrestrial Orchids, edited by 

 T C. E. Wells and J. H. Willems. The Hague, The 

 Netherlands: SPB Academic Publishing, 1991, 89-101. 



Whigham, Dennis F. and Robert L. Simpson. Annual 



Variation in Biomass and Production of a Tidal Freshwater 

 Wetland and Comparison with Other Wetland Systems. 

 Virginia Journal of Science 43(1992): 5-14. 



Whigham, Dennis E, Ingrid Olmsted, Edgar Cabrera Cano 

 and Mark E. Harmon. The Impact of Hurricane Gilbert on 

 Trees, Litterfall, and Woody Debris in a Dry Tropical 

 Forest in the Northeastern Yucatan Peninsula. Biotropka 

 23(1991): 434-441- 



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