| 000 | 00000cam 2200000za 4500 |
| 001 | 9.855432 |
|---|
| 003 | CaOODSP |
|---|
| 005 | 20241203113642 |
|---|
| 007 | cr ||||||||||| |
|---|
| 008 | 180418s1973 onca|||#o f00| 0 eng d |
|---|
| 040 | |aCaOODSP|beng |
|---|
| 041 | |aeng|bfre |
|---|
| 043 | |an-cn-ab |
|---|
| 086 | 1 |aCW69-1/17E-PDF |
|---|
| 100 | 1 |aNieman, D. J. |
|---|
| 245 | 10|aWaterfowl populations on the Peace-Athabasca Delta, 1969 and 1970 |h[electronic resource] / |cby D.J. Nieman and H.J. Dirschl. |
|---|
| 260 | |aOttawa : |bCanadian Wildlife Service, |c1973. |
|---|
| 300 | |a26 p. : |bill. |
|---|
| 490 | 1 |aOccasional paper ; |vno. 17 |
|---|
| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
|---|
| 504 | |aIncludes bibliographical references. |
|---|
| 520 | 3 |a"Water levels are the prime factor in the distribution and habitat utilization of waterfowl in the Peace-Athabasca Delta. A progressive and cumulative water level decline has resulted in the deterioration and consequent reduced use of much waterfowl breeding, moulting and faIl staging habitat"--Abstract. |
|---|
| 546 | |aIncludes abstract in French. |
|---|
| 692 | 07|2gccst|aRivers |
|---|
| 692 | 07|2gccst|aBirds |
|---|
| 692 | 07|2gccst|aPopulation distribution |
|---|
| 700 | 1 |aDirschl, Herman J. |
|---|
| 710 | 1 |aCanada. |bEnvironment Canada. |
|---|
| 710 | 2 |aCanadian Wildlife Service. |
|---|
| 830 | #0|aOccasional paper (Canadian Wildlife Service)|vno. 17|w(CaOODSP)9.504780 |
|---|
| 856 | 40|qPDF|s4.11 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/CW69-1-17-eng.pdf |
|---|