000 02021nam  2200349za 4500
0019.857774
003CaOODSP
00520221107155831
007cr |||||||||||
008180615s1996    qucdb   o    f00| 0 eng d
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn-on
0861 |aCW69-5/264E-PDF
24500|aBird use of crops in southern Ontario |h[electronic resource] : |bimplications for assessment of pesticide risk / |cC. Boutin ... [et al.].
260 |aHull, Quebec : |bCanadian Wildlife Service, Headquarters, |cc1996.
300 |aviii, 147 p. : |bcharts, maps.
4901 |aTechnical report series ; |vno. 264
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references (p. 86-95).
5203 |a"A thorough survey of bird use of cropfields has never been performed in southern Ontario where agriculture is intensive and noncrop habitats are dwindling. The knowledge of bird use of cropfields is critical for a finer evaluation of pesticide risk incurred by birds breeding in or migrating through this area. From July to mid-September 1987 birds were inventoried in six corn and soybean fields in Essex county, in five to six cornfields and apple orchards in Norfolk (Haldimand-Norfolk), and in six cornfields and grape vineyards in Niagara county"--Abstract.
530 |aIssued also in print format.
546 |aIncludes abstract in French.
69207|2gccst|aBirds
69207|2gccst|aPesticides
7001 |aBoutin, Céline, |d1954-
7101 |aCanada. |bEnvironment Canada.
7101 |aCanadian Wildlife Service. |bHeadquarters.
7760#|tBird use of crops in southern Ontario: implications for assessment of pesticide risk / |w(CaOODSP)9.613356
830#0|aTechnical report series (Canadian Wildlife Service)|vno. 264.|w(CaOODSP)9.504438
85640|qPDF|s5.73 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/cw69-5/CW69-5-264-eng.pdf