000 01967cam  2200361zi 4500
0019.870934
003CaOODSP
00520221107163244
006m     o  d f      
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008190402s1999    onc    #of   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
041 |aeng|bfre
043 |an-cn---
0861 |aEn13-5/99-211E-PDF
1001 |aReynoldson, Trefor B., |eauthor.
24510|aMethods manual. |nI, |pThe creation of reference-condition data bases for benthic invertebrate community structure / |cprepared by: Trefor B. Reynoldson [and three others].
264 1|a[Burlington, Ontario] : |bNational Water Research Institute, Environment Canada, |c[1999]
300 |a1 online resource (41 pages)
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aNWRI contribution ; |v99-211
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
520 |a"Over the past ten years the National Water Research Institute has conducted major programmes in both the Great Lakes and Fraser River as part of a programme to develop a national reference database on benthic invertebrates for Canada. A critical‘ part of this programme is the establishment of a standard set of protocols and methods for all phases of data collection and processing. This document attempts to provide that written record of the methods being used at the institute"--Introduction, page 3.
546 |aIncludes Management Perspective in French.
69207|2gccst|aDatabases
7101 |aCanada. |bEnvironment Canada.
7102 |aNational Water Research Institute (Canada)
830#0|aNWRI contribution ;|v99-211.|w(CaOODSP)9.844121
85640|qPDF|s1.92 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-99-211-eng.pdf