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(n.d.). Retrieved December 10, 2015, from http://www.env.gov.bc.ca/wld/documents/spottedowl.pdf
Common menu bar links. (n.d.). Retrieved December 10, 2015, from http://www.pc.gc.ca/eng/index.aspx
Endangered Species. (n.d.). Retrieved December 10, 2015, from http://cwf-fcf.org/en/discover-wildlife/endangered-species/