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The endangered Hawaiian Duck (koloa maoli; Anas wyvilliana), a non-migratory and island-endemic species, experienced a significant population decline during the twentieth century due to factors such as ...
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12. [Article] Habitat associations and life histories of odonata in riverine wetlands of the Willamette Valley, Oregon
This thesis explored the distributions and life histories of dragonflies and damselflies (Insecta: Odonata) of the riverine wetlands of the Willamette Valley in western Oregon, USA. Odonate species distributions ...Citation -
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] Floodplain user guide.pdf
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16. [Article] McKenzie River Watershed Conservation Strategy
Abstract -- Based on a recent watershed assessment, this document details goals and strategies for conservation and restoration within the McKenzie River watershed. It addresses river and stream habitats, ...Citation -
17. [Article] The Nehalem Estuary
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18. [Article] A Watershed Assessment for the Siuslaw Basin
Abstract -- This assessments includes information on landscape and Siuslaw cultural history, socioeconomic history, hydrology, riparian vegetation and wetlands, channel habitat types, sediment, water quality, ...Citation -
19. [Article] Determination of Trade-offs between Wetland Ecosystem Services in an Agricultural Landscape
Wetland restoration mitigates effects of agricultural development on water quality, flooding, and habitat loss. Multi-objective optimization for wetland locations and sizes has not included objective functions ...Citation -
20. [Article] Recommended NWI revisions and GIS layer development for tidal wetlands of the Yaquina and Alsea River Estuaries
This project report provides a GIS map to accompany the 1999 tidal wetland prioritization in these estuaries. updates information on major changes at 1999 study sites, and recommends revisions to the NWI ...Citation