Forests & Wildlife - Maps & Graphics - by publication

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The Otter Population in Southwest Alaska

Sea otter numbers are plummeting in southwest Alaska along the Aleutian chain.

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The Increasing Otter Population in Washington

The dramatic increase in the Washington sea otter population since their reintroduction in 1970.

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Sea Otter and Gray Wolf Populations

The successful reintroduction of the gray wolf and sea otters to regions in Cascadia.

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Columbia River Chinook Salmon

Columbia River spring and summer Chinook as a percentage of wild salmon's historical abundance.

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Map of Clearcutting in the Central Cascades

More clearcutting occurred since 1970 in the Central Cascades, including the Mt. St. Helens region, than in other study areas.

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Map of Clearcutting in BC's Inland Rainforest

Since 1970, almost 20 percent of mostly virgin rainforest was clearcut in BC's Inland Rainforest.

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Map of Clearcutting on the Olympic Peninsula, Washington

Clearcutting felled 29 percent of all forests over a 30-year period in the Olympic Peninsula.

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Map of Clearcutting in Southern Oregon

The progress of clearcutting over a 30-year period in the Coast Range in southern Oregon near Roseburg.

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Map of the Cascadia Scorecard's Five Forest Study Areas

An overview of the Scorecard's study areas, including BC's Inland Rainforest and the Williams Lake Region; the Olympic Peninsula and Central Cascades; and Southern Oregon.

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Map of Clearcutting in BC's Williams Lake Region

Clearcutting leveled 20 percent of the forests over a 30-year period in BC's Williams Lake region.

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Grizzly Bear: Current and Historic Range Map

Grizzlies once roamed throughout western North America, but their range has diminished substantially.

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Salmon: Current and Historic Range Map

At the Northwest's southern end, where human impacts are greatest, the percentage of imperiled wild salmon stocks climbs.

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Caribou: Current and Historic Range Map

The Selkirk herd in northern Idaho and Washington is the last remaining caribou herd in the lower 48 states.

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Grouse: Current and Historic Range Map

Sage-grouse numbers have plummeted with the destruction of the bird's natural habitat, particularly in Washington.

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Gray Wolf: Current and Historic Range Map

Despite recent population increases in Idaho, Montana, and Wyoming, gray wolves occupy only a small fraction of their historic habitat.