Colorado Parks and Wildlife announced on Tuesday that another wolf has died. According to the organization, they received a mortality alert for male gray wolf 2507 on May 31. CPW said the death happened in northwest Colorado. As the gray wolf is a federally listed species under the Endangered Species Act, the U.S. Fish and Wildlife Service is investigating the wolf's death. A final determination of the cause of death will not be made until the investigation is complete, which includes the necropsy, the news release says. Read more at: https://www.9news.com/article/news/local/colorado-wolves/cpw-gray-wolf-death-northwest-colorado/73-cdcef5e7-e054-46ab-9757-0d14e2907d66 More local videos here: https://youtube.com/@9news Subscribe to NEXT: https://youtube.com/@Nexton9NEWS Stay connected: 9NEWS Website: https://www.9news.com/ Facebook: https://www.facebook.com/ilike9news X: https://twitter.com/9NEWS Instagram: https://www.instagram.com/9newsdenver/ Download the 9NEWS App: https://www.9news.com/appredirect/ Sign up for the 9NEWSLETTER: https://www.9news.com/email 9NEWS (KUSA) is located in Denver, Colorado.