Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Andrew J. McErlean"'
Autor:
Andrew J. McErlean, Thomas W. Duke
Publikováno v:
Regulatory Toxicology and Pharmacology. 1:344-354
Application of environmental indexing techniques to aquatic toxicological hazard assessment is illustrated, using three common data types (factors): acute invertebrate and vertebrate LC50 data and octanol-water partition coefficients for 37 chemical
Autor:
Andrew J. McErlean, Victor G. Springer
Publikováno v:
Transactions of the American Fisheries Society. 90:497-500
Autor:
Andrew J. McErlean, Victor S. Kennedy
Publikováno v:
Transactions of the American Fisheries Society. 97:496-498
Autor:
Andrew J. McErlean, Ronald C. Phillips
Publikováno v:
Transactions of the American Fisheries Society. 90:500-501
(1961). A Technique for Direct Photography of Translucent Objects. Transactions of the American Fisheries Society: Vol. 90, No. 4, pp. 500-501.
Autor:
C. Lavett Smith, Andrew J. McErlean
Publikováno v:
Transactions of the American Fisheries Society. 93:301-302
Publikováno v:
Chesapeake Science. 10:293
Publikováno v:
Chesapeake Science. 9:67
This paper deals with studies on temperature, salinity, turbidity, phosphate, silicate, nitrate, chlorophylla and zooplankton in the Patuxent River Estuary for a 20-month period from July 1963 to February 1965.
Autor:
Andrew J. McErlean
Publikováno v:
Chesapeake Science. 5:200
Populations ofMacoma balthica, sampled by a hydraulic dredge in the Patuxent River, were studied in respect to density and size-frequency distribution. Density varied from station to station and from one sampling period to the other in the same stati
Publikováno v:
Chesapeake Science. 13:S8
Autor:
Andrew J. McErlean, Catherine Kerby
Publikováno v:
Chesapeake Science. 13:S64
knowledge for the various taxa, summaries were reviewed through the five general categories and subjectively assigned one or a combination of three evaluations: poor, fair, or good. These terms are intended to express the quality and quantity of know