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008180112s1983    onc ||||o    f000 0 eng d
040 |aCaOODSP|beng
043 |an-cn-qu
0861 |aCW69-9/139E-PDF
1001 |aDesGranges, Jean-Luc.
24510|aFourth and fifth tours of inspection of Quebec heronries, 1980-81 |h[electronic resource] / |cby J.L. DesGranges and P. Laporte.
260 |a[Ottawa] : |bCanadian Wildlife Service, |c1983.
300 |a11 p.
4901 |aProgress notes ; |vno. 139
500 |a"November 1983."
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
500 |aIssued also in French under title: Quatrième et cinquième tournées d'inspection des héronnières du Québec, 1980-81.
504 |aIncludes bibliographical references.
5203 |a"We counted the nests of 53 heronries in 1980 and 56 in 1981. More than three-quarters of the colonies visited have been included in previous inventories. In 1980, the number of occupied nests had increased in slightly over half of the heronries for which we already had data. The opposite occurred in 1981"--Abstract.
69207|2gccst|aBirds
69207|2gccst|aHabitats
693 4|aHerons
7001 |aLaporte, P.
7101 |aCanada. |bEnvironment Canada.
7102 |aCanadian Wildlife Service.
77508|tQuatrième et cinquième tournées d'inspection des héronnières du Québec, 1980-1981 |w(CaOODSP)9.860542
830#0|aProgress notes (Canadian Wildlife Service)|vno. 139|w(CaOODSP)9.504439
85640|qPDF|s559 KB|uhttps://publications.gc.ca/collections/collection_2018/eccc/CW69-9-139-eng.pdf