{"id":397784,"date":"2026-07-14T10:53:39","date_gmt":"2026-07-14T10:53:39","guid":{"rendered":"https:\/\/www.newsbeep.com\/us-ca\/397784\/"},"modified":"2026-07-14T10:53:39","modified_gmt":"2026-07-14T10:53:39","slug":"uc-davis-study-wolves-in-california-feast-on-mostly-cattle","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/us-ca\/397784\/","title":{"rendered":"UC Davis study: Wolves in California feast on mostly cattle"},"content":{"rendered":"<p>            <img loading=\"lazy\" decoding=\"async\" class=\"responsive-image\" src=\"https:\/\/www.newsbeep.com\/us-ca\/wp-content\/uploads\/2026\/07\/UCDavis_GrayWolf.JPG\"   width=\"1200\" height=\"674\" title=\"A gray wolf approaches a bull in June 2023.\" alt=\"A gray wolf approaches a bull in June 2023.\"\/><\/p>\n<p>        A gray wolf approaches a bull in June 2023.<\/p>\n<p>            UC Davis<\/p>\n<p>A new UC Davis study reveals that wolves in Northern California are making cattle their main course, with livestock accounting for more than half of what the predators eat. The findings add fresh fuel to California\u2019s growing debate over how to balance wolf conservation with protecting ranchers.<\/p>\n<p>The Bee\u2019s <a target=\"_blank\" rel=\"Follow nofollow noopener\" href=\"https:\/\/www.sacbee.com\/profile\/290602724\/\">Sharon Bernstein<\/a> has been covering this issue, including award-winning <a target=\"_blank\" rel=\"Follow nofollow noopener\" href=\"https:\/\/www.sacbee.com\/news\/local\/article311527606.html\">work documenting<\/a> the strain on law enforcement and the friction between ranchers and environmentalists. Here\u2019s her story about the study: <a target=\"_blank\" rel=\"Follow nofollow noopener\" href=\"https:\/\/www.sacbee.com\/news\/local\/article316361614.html\">Are wolves feasting on cattle? UC Davis study shows their diet of livestock<\/a><\/p>\n<p>Here are key takeaways:<\/p>\n<p>DNA from cattle appeared in 72% of wolf scat samples collected during the summers of 2022 and 2023, making up 55% of the wolves\u2019 total diet. Mule deer, wolves\u2019 traditional prey, showed up in just 45% of samples.UC Davis agricultural economist Tina Saitone said the cattle industry is \u201creally supporting the conservation success of wolves\u201d in California, arguing the animals are recovering largely because livestock is available as food.The study does not distinguish between cattle killed by wolves and those scavenged after dying from other causes. A 2015 USDA report found predators accounted for 2% of adult cattle deaths and 11% of calf deaths.Amaroq Weiss, senior wolf advocate at the Center for Biological Diversity, questioned the methodology, saying researchers collected scat only along roads and trails while excluding brushy areas where wolves may eat smaller prey.In 2025, the Beyem Seyo pack killed nearly 100 cattle in about seven months in Plumas and Sierra counties, prompting wildlife officials to euthanize four wolves. Natural Resources Secretary Wade Crowfoot called the situation a crisis at a January legislative hearing.  <\/p>\n<p>This report was produced with the assistance of a proprietary tool powered by artificial intelligence based on our own originally reported, written and published content. Before publishing, journalists reviewed this content in compliance with <a href=\"https:\/\/www.sacbee.com\/news\/nation-world\/national\/article280707640.html\" target=\"_self\" rel=\"nofollow noopener\">McClatchy Media\u2019s AI policy<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"A gray wolf approaches a bull in June 2023. UC Davis A new UC Davis study reveals that&hellip;\n","protected":false},"author":2,"featured_media":391853,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[121,123,122],"class_list":["post-397784","post","type-post","status-publish","format-standard","has-post-thumbnail","category-sacramento","tag-sacramento","tag-sacramento-headlines","tag-sacramento-news"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/posts\/397784","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/comments?post=397784"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/posts\/397784\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/media\/391853"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/media?parent=397784"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/categories?post=397784"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us-ca\/wp-json\/wp\/v2\/tags?post=397784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}