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| 01641nam 2200313za 4500 |
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| 001 | 9.614461 |
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| 003 | CaOODSP |
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| 005 | 20200727163915 |
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| 007 | ta |
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| 008 | 150406s1998||||xxc||||| f|0| 0 eng d |
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| 020 | |a0-662-27014-2 |
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| 022 | |a0831-6481 |
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| 040 | |aCaOODSP|beng |
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| 043 | |an-cn--- |
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| 086 | 1 |aCW69-5/323E |
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| 110 | 2 |aCanadian Wildlife Service. |
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| 245 | 13|aAn evaluation of level ditches at waterfowl brood habitat in the Saint John River floodplain / |cby Alan R. Hanson et al. Issued by the Atlantic Region. |
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| 260 | |aOttawa - Ontario : |bEnvironment Canada. |c1998. |
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| 300 | |a46p. in various pagings. : |bfigs., graphs, references, tables ; |c28 cm. |
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| 490 | 1 |aTechnical report series|x0831-6481|v323 |
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| 500 | |a"The purpose of this study was to quantity use of level ditches along the Saint John River floodplain by waterfowl broods and to relate this use to the productivity of the ditches as measured by water chemistry, algal biomass and invertebrate abundance."--Page 4. |
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| 520 | 3 |aThe purpose of this study was to quantity use of level ditches along the Saint John River floodplain by waterfowl broods and to relate this use to the productivity of the ditches as measured by water chemistry, algal biomass and invertebrate abundance.--Page 4 |
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| 563 | |aRing binding |
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| 590 | |a99-01|b1999-01-08 |
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| 690 | 07|aBirds|2gcpds |
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| 690 | 07|aWildlife|2gcpds |
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| 720 | 1 |aHanson, Alan R. |
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| 776 | 0#|tAn evaluation of level ditches as waterfowl brood habitat in the Saint John River floodplain |w(CaOODSP)9.858061 |
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| 830 | #0|aTechnical report series,|x0831-6481|v323|w(CaOODSP)9.514492 |
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