Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Douglas G. Heimbuch"'
Autor:
Lawrence W. Barnthouse, Douglas G. Heimbuch, Vaughn C. Anthony, Ray W. Hilborn, Ransom A. Myers
Publikováno v:
The Scientific World Journal, Vol 2, Pp 169-189 (2002)
We evaluated the impacts of entrainment and impingement at the Salem Generating Station on fish populations and communities in the Delaware Estuary. In the absence of an agreed-upon regulatory definition of “adverse environmental impact” (AEI), w
Externí odkaz:
https://doaj.org/article/28f5b7b7f6534d0d8f74648e81cf8ab4
Autor:
Douglas G. Heimbuch
Publikováno v:
Transactions of the American Fisheries Society. 137:1591-1605
This study addressed the question whether the increase in the abundance of striped bass Morone saxatilis in the Hudson River that began after 1990 and the associated increase in predatory demand could have been responsible for the observed declines i
Autor:
Lawrence W. Barnthouse, Douglas G. Heimbuch, Webster Van Winkle, Andy Kahnle, Byron Young, Douglas S. Vaughan, John R. Young, Ernesto Lorda, Lisa Kline, Jim Uphoff
Publikováno v:
North American Journal of Fisheries Management. 27:569-577
A method was developed for assessing coastwide effects of power plant impingement and entrainment on managed fish stocks. The method imbeds an assessment of anthropogenic effects that occur during the first year of life of fish (the period when most
Publikováno v:
Transactions of the American Fisheries Society. 136:492-508
We assessed the potential effects of entrainment and impingement at the Charles Poletti Power Project (hereafter, Poletti) on fish stocks of the New York–New Jersey (NY–NJ) Harbor Estuary and Long Island Sound by (1) estimating, for five fish sto
Autor:
Douglas G. Heimbuch, Ransom A. Myers, Lawrence W. Barnthouse, Vaughn C. Anthony, Ray W. Hilborn
Publikováno v:
The Scientific World Journal, Vol 2, Pp 169-189 (2002)
The Scientific World Journal
The Scientific World Journal
We evaluated the impacts of entrainment and impingement at the Salem Generating Station on fish populations and communities in the Delaware Estuary. In the absence of an agreed-upon regulatory definition of “adverse environmental impact” (AEI), w
Publikováno v:
Environmental Monitoring and Assessment. 61:373-385
Aluminum is often used as a conservative tracer toseparate natural from anthropogenic components ofmetal contamination in marine sediments, butidentifying uncontaminated sites to develop baselinemetal:aluminum relationships can be problematic inpopul
Publikováno v:
Environmental and Ecological Statistics. 5:65-80
Methods for estimating the proportion of fish that exhibit gross pathological disorders and for estimating the variance of these estimates are defined. The methods are for the situation in which a probability-based sampling design is used to collect
Autor:
Jon H. Voslash, Lstad, Stephen B. Weisberg, Harold T. Wilson, Paul F. Kazyak, Douglas G. Heimbuch
Publikováno v:
Transactions of the American Fisheries Society. 126:795-803
Double-pass removal sampling is frequently used to quantify absolute abundance of fish in streams. The method can fail, however, if catch on the second pass equals or exceeds that on the first pass. One way to avoid this problem is to pool catch data
Publikováno v:
Journal of Agricultural, Biological, and Environmental Statistics. 4:443
A latticed, multiyear, multistaged sampling design developed for the Maryland Biological Stream Survey (MBSS) enabled the Maryland Department of Natural Resources to make design-based, Maryland-wide estimates of fish abundance in wadable nontidal str
Autor:
Douglas G. Heimbuch, William D. Youngs
Publikováno v:
Transactions of the American Fisheries Society. 111:151-153
Ryder's morphoedaphic index (MEI: Total dissolved solids, TDS/mean lake depth) was developed empirically as a predictor of fish yield. It generally accounts for 60 to 78% of the variation (corrected sums of squares) in fish yields observed in a set o