| 000 | 00000nam 2200000za 4500 |
| 001 | 9.858519 |
| 003 | CaOODSP |
| 005 | 20241203113643 |
| 007 | cr ||||||||||| |
| 008 | 180704t19811980abc o f000 0 eng d |
| 040 | |aCaOODSP|beng |
| 043 | |an-cn-mb|an-cn-sn |
| 086 | 1 |aFo29-2/11-1981E-PDF |
| 245 | 00|aWeather and forest insect population trends |h[electronic resource] / |c[W.G.H. lves]. |
| 260 | |aEdmonton : |bNorthern Forest Research Centre, |cc1980. |
| 300 | |a4 p. |
| 490 | 1 |aForest management note ; |v11 |
| 500 | |aCaption title. |
| 500 | |a"December 1981." |
| 500 | |aDigitized edition from print. |
| 504 | |aIncludes bibliographic references (p. 4). |
| 520 | |a"A recently completed study of Forest Insect and Disease Survey (Canadian Forestry Service) data collected in Manitoba and Saskatchewan from 1945 to 1969 has shown that weather influences the population trends of 21 forest insect defoliators (Ives 1981). This note summarizes some results of interest to forest managers"--P. [1]. |
| 692 | 07|2gccst|aWeather |
| 692 | 07|2gccst|aInsects |
| 692 | 07|2gccst|aForests |
| 700 | 1 |bIves, W. G. H. |
| 710 | 1 |aCanada. |bEnvironment Canada. |
| 710 | 2 |aNorthern Forest Research Centre (Canada) |
| 710 | 2 |aCanadian Forestry Service. |
| 710 | 1 |aCanada. |bNatural Resources Canada. |bCanadian Forest Service. |
| 830 | #0|aForest management note ;|v11|w(CaOODSP)9.845990 |
| 856 | 40|qPDF|s167 KB|uhttps://publications.gc.ca/collections/collection_2018/rncan-nrcan/Fo29-2/Fo29-2-11-1981-eng.pdf |