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National vegetation classification
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Thematic Classification -- Habitats and Vegetation -- Vegetation
Remove constraint Subject: Thematic Classification -- Habitats and Vegetation -- Vegetation
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11. [Article] Vegetation characterization of three contrasting riparian areas : Williamette Valley, Oregon
Much of the native riparian vegetation of the Willamette Valley, Oregon, has been replaced with agricultural crops or invasive non-native plant species. Detailed information about current Willamette Valley ...Citation -
This paper describes the application of aerial photography and GIS technology to develop flexible and transferable methods for multi-spatial scale characterization and analysis of riparian corridors. Relationships ...
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The objective of this Biological Opinion (BO) is to determine whether the action to restore emergent vegetation to wetlands on Sauvie Island is likely to jeopardize the continued existence of Upper Willamette ...
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14. [Article] Ecological functions of off-channel habitat, Willamette River, Oregon : final research plan
Off-channel features such as alcoves and side channels can have important ecological functions for large rivers such as the Willamette River. Some species and age classes of fish may select these features ...Citation -
17. [Article] Texture analysis riparian coniferous forest ADAR imagery to identify potential ecological indicators for monitoring
The Airborne Data Acquisition and Registration (ADAR) remote sensing system captured one-meter resolution imagery of 25 different riparian sites in drift Creek Basin of coastal northwestern Oregon, USA. ...Citation