000 01247nam  2200301za 4500
0019.617822
003CaOODSP
00520210615102431
007ta
008150406|2006||||xxc|||||     f|0| 0 eng d
020 |a0-662-43333-5
022 |a0831-6481
040 |aCaOODSP|beng
043 |an-cn---
0861 |aCW69-5/459E
1102 |aCanadian Wildlife Service.
24510|aSex and age–specific distributions of sea ducks wintering in the Strait of Georgia, British Columbia : |bimplications for the use of age ratios as an index of recruitment / |c[by] S.A. Iverson ... [et al.]; published by Pacific and Yukon Region.
260 |aDelta - British Columbia : |bEnvironment Canada. |cc2006.
300 |avii, 56p. : |bgraphs, references, tables ; |c28 cm.
4901 |aTechnical report series|x0831-6481|vNo. 459
530 |aIssued also in electronic format.
546 |a(Résumés en français.)
563 |aSoftcover
590 |a09-08|b2009-02-20
69007|aAquatic birds|2gcpds
7201 |aIverson, S.A.
7760#|tSex and age - specific distributions of sea ducks wintering in the Strait of Georgia, British Columbia |w(CaOODSP)9.858708
830#0|aTechnical report series,|x0831-6481|vNo. 459|w(CaOODSP)9.514492