000 02282cam  2200313za 4500
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008181030s2017    oncbdo| o    f000 0 eng d
020 |a9780660267555
040 |aCaOODSP|beng
043 |an-cn---
0861 |aCW69-14/452-2018E-PDF
24500|aCOSEWIC assessment and status report on the Williamson's sapsucker, Sphyrapicus thyroideus, in Canada |h[electronic resource].
260 |aOttawa : |bCommittee on the Status of Endangered Wildlife in Canada, |cc2017.
300 |axii, 53 p. : |bcol. photogr., maps, chart.
500 |a"Endangered 2017"--Cover.
500 |aIssued also in French under title: Évaluation et rapport de situation du COSEPAC sur le Pic de Williamson, Sphyrapicus thyroideus, au Canada.
504 |aIncludes bibliographic references: p. 38-46.
520 |a"This migratory woodpecker depends on old-growth coniferous and mixed forests in the Southern Interior of British Columbia, with fewer than 1000 individuals breeding in two Canadian subpopulations. Its distribution is largely limited by the availability of large nest-trees, mostly several hundred years old. The main threat to this species is logging and forest harvesting, including removal of dangerous trees for worker safety, forest fires and fire suppression. Lower impact threats are housing and urban development, ranching, and renewable energy development. Despite recent forest harvest regulations in British Columbia intended to protect its nesting habitat, breeding numbers are anticipated to decline further"--Assessment Summary – November 2017, p. iii.
69207|2gccst|aEndangered species
69207|2gccst|aBirds
69207|2gccst|aAssessment
7102 |aCommittee on the Status of Endangered Wildlife in Canada.
7101 |aCanada. |bEnvironment and Climate Change Canada.
77508|tÉvaluation et rapport de situation du COSEPAC sur le Pic de Williamson, Sphyrapicus thyroideus, au Canada |w(CaOODSP)9.857195
795 |tCOSEWIC assessment and status report on the Williamson's sapsucker, Sphyrapicus thyroideus, in Canada |w(CaOODSP)9.559468
85640|qPDF|s1.58 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/CW69-14-452-2018-eng.pdf