[Editor's note: This Flash-based info graphic / report from Periscopic is a delight. They are based in Portland, Oregon and have an impressive client list. The company tag line of "Living in a world of data – and offering a better view" is evident thru the project's sophisticated quantitative analysis tools, accessed thru the Hydrography, Clusters, Historical, and List tabs. Thanks Wilson!]
Republished from Periscopic.
Salmon are a cultural and biological keystone of life around the Pacific Rim, uniquely linking freshwater and marine ecosystems. They form an irreplaceable mosaic of populations across land and water. This assessment, the first in a series on Pacific salmon, focuses on loss of biodiversity in one species – sockeye salmon.