northwest Washington is a rain forest much higher biomass less than 10% much higher biomass in the rainforest Pacific Northwest coastal rainforest PNW rainforest much higher biomass temperate rainforests less than 10% northwest Washington is a rain forest in the rainforest less than 10% Wikipedia says it’s the Pacific Temperate Rain Forest in the rainforest much higher biomass PNW rainforest less than 10% less than 10% much higher biomass much higher biomass less than 10% PNW rainforest PNW rainforest northwest Washington is a rain forest Wikipedia says it’s the Pacific Temperate Rain Forest much higher biomass Wikipedia says it’s the Pacific Temperate Rain Forest PNW rainforest Pacific Northwest coastal rainforest PNW rainforest the forest grows right up to the shoreline. less than 10 percent much higher biomass less than 10%