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View Full Version : Shepherd stands as sentinel of Saskatoon's swale


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07-21-2014, 02:01 PM
http://i.cbc.ca/1.2711385.1405703341!/fileImage/httpImage/image.JPG_gen/derivatives/16x9_460/sheep-at-the-swale.JPG Wild fires and roaming herds of bison used to be the protectors of the northeast swale, helping to keep the unique patch of prairie healthy by keeping invasive plant species at bay.


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