A total of 35,000 cracker shells, rubber bullets and seal bombs were fired off last year in what was a doubling of the effort to discourage sea lion predation on salmon and steelhead below the Columbia River’s Bonneville Dam.
A total of 35,000 cracker shells, rubber bullets and seal bombs were fired off last year in what was a doubling of the effort to discourage sea lion predation on salmon and steelhead below the Columbia River’s Bonneville Dam.