Zobrazeno 1 - 6
of 6
pro vyhledávání: '"J. C. A. Marr"'
Autor:
J. C. A. Marr, L. Hinderstein, K. A. Puglise, Richard L. Pyle, David G. Zawada, Richard S. Appeldoorn, M. J. Dowgiallo, F. A. Martinez
Publikováno v:
Coral Reefs. 29:247-251
Mesophotic coral ecosystems (MCEs) are characterized by the presence of light-dependent corals and associated communities that are typically found at depths ranging from 30 to 40 m and extending to over 150 m in tropical and subtropical regions. The
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 56:1471-1483
Copper bioavailability and toxicity to early life stage rainbow trout (Oncorhynchus mykiss) were evaluated by laboratory toxicity testing performed using organic acid mixtures. Geochemical modeling was used to design exposure solutions that simulate
Autor:
T. Podrabsky, Joseph S. Meyer, J. Lipton, D. Cacela, James A. Hansen, J. C. A. Marr, Harold L. Bergman
Publikováno v:
Aquatic Toxicology. 43:225-238
We conducted 14-day laboratory toxicity tests with rainbow trout to evaluate, (1) the acute toxicity of Co and Cu, and (2) the effects of selected Co concentrations on the toxicity of Cu in Co/Cu mixtures. A one-compartment, uptake-depuration model w
Relationship between copper exposure duration, tissue copper concentration, and rainbow trout growth
Autor:
Christer Hogstrand, Harold L. Bergman, Joseph S. Meyer, D. Cacela, James A. Hansen, J. C. A. Marr, J. Lipton
Publikováno v:
Aquatic Toxicology. 36:17-30
Rainbow trout fry were exposed in soft water to sublethal concentrations of copper for 60 days under controlled laboratory conditions. At 20-day intervals, fish were sampled for weight, length, and whole-body copper and metallothionein concentrations
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 52:2016-2030
Naive and metals-acclimated juvenile brown (Salmo trutta) and rainbow trout (Oncorhynchus mykiss) were exposed to a metals mixture containing zinc, copper, lead, and cadmium, to compare relative sensitivities to metals concentrations typical of the C
Autor:
Harold L. Bergman, J. Lipton, W. Erickson, M. Parker, G. R. Phillips, J. C. A. Marr, D. Cacela
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 52:2005-2015
Brown trout (Salmo trutta) and rainbow trout (Oncorhynchus mykiss) fry and juveniles were episodically or continuously exposed to a metals mixture (Zn, Cu, Pb, Cd): the concentrations and ratios of the metals, and variations in water quality (pH, har