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 Date: 2014-08-28 11:31:10Temperate grasslands savannas and shrublands Geography of North America Black-tailed prairie dog Geography of Canada Prairie dog Prairie Ceballos Black-footed ferret Canadian Prairies Prairies Ground squirrels Great Plains |
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Black-tailed prairie dogs (Cynomys ludovicianus) Ari: From the Encyclopedia of Life, this is One Species at a Time. I’m Ari Daniel Shapiro. Gerardo Ceballos is only 54, but he feels like he’s racing against a clock.