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of 4
pro vyhledávání: '"Van D. Christman"'
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:
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:
Van D. Christman, J. Reese Voshell
Publikováno v:
Internationale Revue der gesamten Hydrobiologie und Hydrographie. 78:481-491
The objective of this study was to determine if the benthic macroinvertebrate community structure in a set of experimental ponds changed significantly during the second year of their existence. This is an important factor in pesticide registration te
Autor:
Van D. Christman, J. Reese Voshell
Publikováno v:
Annals of the Entomological Society of America. 85:705-712
We determined voltinism, emergence patterns, larval growth rates (instantaneous-growth method), and annual production (size-frequency method) for Caenis amica Hagen (Caenidae) and Callibaetis floridanus Banks (Baetidae) in six experimental ponds. Lar