Alaska wildlife officials have killed 180 bears and 14 wolves on Southwest Alaska caribou calving grounds as part of a strategy to restore the declining Mulchatna herd. The strategy, which includes a predator control program authorized until 2028, has shown initial success with improved calf-cow ratios last fall. However, the effectiveness of the program in boosting caribou numbers and the role of predators in caribou survival compared to other factors are still under debate. The program, which cost nearly $309,200 last year, is being operated under the state’s intensive management law and is supported by local communities dependent on the herd for food.