Double sampling may improve the efficiency of litterfall estimates.

By Ducey Mark J.   Innes James C.   Dellenbaugh Mary  

Canadian Journal of Forest Research, Vol. 37, Iss. 4, 2007-04 ,pp. : 840-845

NRC Research Press

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Design-unbiased estimation for point-to-tree distance sampling

By Kleinn Christoph   Vilčko Františekf  

Canadian Journal of Forest Research, Vol. 36, Iss. 6, 2006-06 ,pp. : 1407-1414

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Simultaneous unbiased estimates of multiple downed wood attributes in perpendicular distance sampling

By Ducey Mark J.   Williams Michael S.   Gove Jeffrey H.   Valentine Harry T.  

Canadian Journal of Forest Research, Vol. 38, Iss. 7, 2008-07 ,pp. : 2044-2051

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Change-in-ratio estimates of lobster exploitation rate using sampling concurrent with fishing

By Claytor Ross   Allard Jacques  

Canadian Journal of Fisheries and Aquatic Sciences, Vol. 60, Iss. 10, 2003-10 ,pp. : 1190-1203

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n-Tree distance sampling for per-tree estimates with application to unequal-sized cluster sampling of increment core data

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Canadian Journal of Forest Research, Vol. 33, Iss. 7, 2003-07 ,pp. : 1189-1195

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