| 000 | 00000nam 2200000za 4500 |
| 001 | 9.848939 |
| 003 | CaOODSP |
| 005 | 20241203113641 |
| 007 | cr ||||||||||| |
| 008 | 171215s1971 onc ||||o f000 0 eng d |
| 040 | |aCaOODSP|beng |
| 041 | |aeng|afre |
| 043 | |an-cn--- |
| 086 | 1 |aCW69-9/20-PDF |
| 100 | 1 |aErskine, Anthony J., |d1931- |
| 245 | 12|aA preliminary catalogue of bird census studies in Canada |h[electronic resource] / |cby Anthony J. Erskine = Répertoire préliminaire des études de dénombrement des oiseaux du Canada / par Anthony J. Erskine. |
| 246 | 11|aRépertoire préliminaire des études de dénombrement des oiseaux du Canada |
| 260 | |aOttawa : |bCanadian Wildlife Service = Service canadien de la faune, |c1971. |
| 300 | |a77 p. |
| 490 | 1 |aProgress notes ; |vno. 20 = |aCahiers de biologie ; |vn° 20 |
| 500 | |a"January 1971." |
| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
| 504 | |aIncludes bibliographical references. |
| 520 | |a"The species composition of bird communities and the densities of individual species within them are basic types of information needed for bird population studies."--Introd. |
| 546 | |aText in English and French. |
| 692 | 07|2gccst|aBirds |
| 692 | 07|2gccst|aResearch |
| 710 | 1 |aCanada. |bEnvironment Canada. |
| 710 | 2 |aCanadian Wildlife Service. |
| 792 | |tA preliminary catalogue of bird census studies in Canada |efre|w(CaOODSP)9.848942 |
| 830 | #0|aProgress notes (Canadian Wildlife Service)|vno. 20|w(CaOODSP)9.504439 |
| 856 | 40|qPDF|s2.36 MB|uhttps://publications.gc.ca/collections/collection_2017/eccc/CW69-9-20.pdf |