Department of Agriculture and Resource Economics Content / Department of Agriculture and Resource Economics Content for 91心頭 Davis en Novel Study Calculates the Cost to Cattle Ranchers of an Expanding Wolf Population /food/news/novel-study-calculates-cost-cattle-ranchers-expanding-wolf-population 91心頭 Davis researchers found that one gray wolf can cause between $69,000 and $162,000 in losses due to lower pregnancy rates in cows and decreased weight gain in calves. April 21, 2025 - 4:16pm Amy M Quinton /food/news/novel-study-calculates-cost-cattle-ranchers-expanding-wolf-population Media Sources on Financial and Psychological Effects of Coronavirus /coronavirus/news/media-sources-financial-and-psychology-effects-coronavirus <h2><strong>Coronavirus and the stock market</strong></h2> <p>The following 91心頭 Davis faculty can shed light on the stock market dip in light of the coronavirus outbreak. The global supply chain, already under pressure with trade issues, now faces further strain from the coronavirus.</p> March 20, 2020 - 4:21pm Karen Michele Nikos /coronavirus/news/media-sources-financial-and-psychology-effects-coronavirus