By 2040 up to 20 percent of the Pacific Northwest could become too warm for salmon, steelhead and trout if global warming is left unchecked, says an analysis released last week by the National Wildlife Federation.
By 2040 up to 20 percent of the Pacific Northwest could become too warm for salmon, steelhead and trout if global warming is left unchecked, says an analysis released last week by the National Wildlife Federation.