Zobrazeno 1 - 10
of 66
pro vyhledávání: '"J. Reese Voshell"'
Autor:
David G. Jenkins, Arthur L. Buikema, Michael S. Rosenzweig, Van D. Christman, Raymond J. Layton, J. Reese Voshell
Publikováno v:
AQUATIC MESOCOSM STUDIES in ECOLOGICAL RISK ASSESSMENT
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::868a55f8daaf84c617f016be5084f2ef
https://doi.org/10.1201/9781003070016-12
https://doi.org/10.1201/9781003070016-12
Publikováno v:
Freshwater Biology. 58:1392-1404
Summary Nutrient enrichment is a widespread environmental problem in freshwater ecosystems. Eutrophic conditions caused by nutrient enrichment may result in a higher prevalence of infection by trematode parasites in host populations, due to greater r
Publikováno v:
American Malacological Bulletin. 30:287-298
Anthropogenic introduction of steroidal estrogens and synthetic estrogenic compounds to aquatic environments has increased interest in assessment of the endocrine-disrupting effects of these compounds on aquatic organisms, including mollusks. For gon
Publikováno v:
Aquatic Insects. 29:115-130
The species composition of an odonate assemblage from six new ponds in Virginia, USA, was documented, and life histories and production of three dominant odonate taxa (Anax junius (Drury), Gomphus exilis Selys, and Enallagma civile (Hagen)) were dete
Autor:
J. Reese Voshell, Amy Braccia
Publikováno v:
Hydrobiologia. 573:55-73
Macroinvertebrate assemblages were related to environmental factors that were quantified at the sample scale in streams subjected to a gradient of cattle grazing. Environmental factors and macroinvertebrates were concurrently collected so assemblage
Autor:
J. Reese Voshell, Amy Braccia
Publikováno v:
Northeastern Naturalist. 13:269-286
Cattle production is a common land use, and the adverse effects of cattle grazing on stream habitat and macroinvertebrates has been well docu- mented. The purpose of our study was to provide a list of taxa that can be expected to occur in small strea
Autor:
J. Reese Voshell, Sarah Rose Engel
Publikováno v:
American Entomologist. 48:164-177
Government agencies have begun to use biological monitoring data collected by volunteers for official purposes, but questions have been raised regarding the validity of conclusions about ecological condition. We conducted a 2-yr study that assessed,
Publikováno v:
Human and Ecological Risk Assessment: An International Journal. 3:941-954
Publikováno v:
Environmental Biology of Fishes. 46:383-392
We measured macroinvertebrate densities and abundance, size, and diet of juvenile smallmouth bass, Micropterus dolomieu, at five sites located at varying distances from a metalimnetic release dam. We used these data to determine the influence of high
Publikováno v:
The Science of the total environment. 414
Application of manures from animal feeding operations (AFOs) as fertilizer on agricultural land can introduce nutrients and hormones (e.g. estrogens) to streams. A landscape-scale study was conducted in the Shenandoah River watershed (Virginia, USA)