Posted on January 3, 2019January 26, 2019 by DavidMore informations on the Yellowstone Wolf Project A quick follow-up to yesterday’s post, as I wanted to find out more info: The official website. “10 Years of Yellowstone Wolves (1995-2006)”, PDF. “Celebrating 20 Years of Wolves”, PDF. Annual Reports, from 1995 to 2017. If one’d like to dig even further: more links to articles and books, at The Wolf References.