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Sr. Cathy Katoski, former president of the Sisters of St. Francis of Dubuque, Iowa, pets a goat at the edge of the congregation's property. The goats are part of a program to remove invasive species from the land, 68 acres of which has been placed in a conservation easement. (EarthBeat photo/Brian Roewe)
Sr. Cathy Katoski, former president of the Sisters of St. Francis of Dubuque, Iowa, pets a goat at the edge of the congregation's property. The goats are part of a program to remove invasive species from the land. (EarthBeat photo/Brian Roewe)