| 000 | 00000nam 2200000za 4500 |
| 001 | 9.867286 |
| 003 | CaOODSP |
| 005 | 20241203113645 |
| 007 | cr ||||||||||| |
| 008 | 190117s2003 onc #ot f|0| 0 eng d |
| 040 | |aCaOODSP|beng |
| 041 | |aeng|bfre |
| 043 | |an-cn-on |
| 086 | 1 |aEn13-5/03-189E-PDF |
| 245 | 00|aProduction at the bottom of the food chain (i.e. below fish) |h[electronic resource] : |bwhat we know about present conditions and future developments / |cOra E. Johannsson ... [et al.]. |
| 260 | |aBurlington, Ont. : |bEnvironment Canada, |c[2003] |
| 300 | |a[53] p. : |bfigures. |
| 490 | 1 |aNWRI contribution ; |vno. 03-189 |
| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
| 504 | |aIncludes bibliographic references. |
| 520 | |a"The ultimate goal of‘ this review by the Lake Committee is to better understand the production base which supports the fish communities in the Lake Ontario ecosystem. The ecosystem encompasses embayments, the nearshore, an intermediate zone between the nearshore and offshore, and the truly offshore environment. This zonation genrally follows both temperature and structural-habitat gradients"--Abstract. |
| 546 | |aAbstracts in English and French. |
| 692 | 07|2gccst|aLakes |
| 692 | 07|2gccst|aAquatic ecosystems |
| 700 | 1 |aJohannsson, Ora E. |
| 710 | 1 |aCanada. |bEnvironment Canada. |
| 710 | 2 |aNational Water Research Institute (Canada) |
| 830 | #0|aNWRI contribution ;|vno. 03-189.|w(CaOODSP)9.844121 |
| 856 | 40|qPDF|s2.04 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/En13-5-03-189-eng.pdf |