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Disturbance Through Time PNW National Parks 1987-2017

Timeline graphic titled: disturbance through time in the Pacific Northwest National Parks (1987-2017). Area affected by each disturbance is reflected in the size of the point on the timeline. Major events include: 1990: Avalanches at North Cascades and Mount Rainier; 1991: Riparian change at Olympic; 1996: Riparian change at Olympic; 1999: Avalanches at Olympic; 2001: Large area impacted by fire at North Cascades (4248 ha); 2003: Defoliation at North Cascades; 2004: Defoliation at North Cascades, riparian change at Mount Rainier, Olympic, and North Cascades, mass movement at North Cascades, and fire at Mount Rainier; 2005: Defoliation at North Cascades; 2006: Defoliation at North Cascades, riparian change at Mount Rainier; 2007: Riparian change at Mount Rainier and Olympic, blowdown at Olympic; 2008: Blowdown, riparian change, mass movement, and avalanches at Olympic; 2009: Avalanches at North Cascades; 2011: Avalanches at Olympic; 2015: Large areas impacted by fire at North Cascades (8530 ha) and Olympic (12

Graphic of disturbance through time in Pacific Northwest national parks

U.S. National Park Service

This digital asset is in the public domain. When using this asset for any purpose, including online, credit: 'Courtesy U.S. National Parks'

NPS / Natalya Antonova

Public domain

Image

North Cascades National Park, Code: NOCA
Olympic National Park, Code: OLYM
Mount Rainier National Park, Code: MORA

North Cascades National Park, Washington
Latitude: 48.8278884887695, Longitude: -121.35050201416

Olympic National Park, Washington
Latitude: 47.7885704040527, Longitude: -123.699600219727

Mount Rainier National Park, Washington
Latitude: 46.865608215332, Longitude: -121.682601928711

NCCN Monitoring Programs

2024/03/22

Public Can View

Natalya Antonova

Person: Data Manager
Organization: North Coast and Cascades Inventory and Monitoring Network
Address: 600 East Park Ave, Port Angeles, WA 98392

Thursday, November 21, 2024 6:27:52 PM

Thursday, November 21, 2024 6:27:52 PM

PNWParks_DisturbanceThroughTime_Graphic_1987-2017.png

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407.8 kB

Monitoring

North Coast and Cascades Inventory and Monitoring Network