Cow Elk, Yellowstone National Park By Jim CodaSeptember 29, 2011May 26, 2018Rocky Mountain Elk Cow Elk in Gardner River; “Come on. Follow Mama.” This cow was part of a harem of about 10 cows and calves just north of Mammoth. The photo was taken shortly before sunset. Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Like this:Like Loading...