Yellowstone Park report indicates changes affecting critters

Biennial report tracks changes in Yellowstone National Park
The Yellowstone Center for Resources released its biennial report on conditions within Yellowstone National Park and the 2013 “Vital Signs” said that drier conditions were reported across the park in the past two years as precipitation has declined, visitor numbers have increased, while populations of elk, trumpeter swans and three species of fish have declined.
—Bozeman Daily Chronicle;