Watershed Analysis is one of
the key components of the Aquatic Conservation Strategy (ACS) developed for the
Northwest Forest Plan (NFP) USDA-USDI 1994). The analysis is intended to
facilitate watershed planning that:
a.
achieves Aquatic Conservation Strategy objectives,
b.
provides the basis for restoration and monitoring programs for
terrestrial and aquatic species,
c.
provides the foundation from which Riparian Reserves can be delineated.
The Smith River Watershed
analysis is the fourth watershed analysis effort completed by either the Siuslaw
National Forest and/or Bureau of Land Management (BLM) on federal lands in the
Smith River Basin. With the completion of this analysis, most of the federal
lands in the Smith River Basin, have been included in a watershed analysis.
Small acreage of BLM managed
land, east of the Oxbow assessment area remain for analysis. In addition,
several larger scale assessments, including the Assessment Report for Federal
Lands in and Adjacent to the Oregon Coast Province and a Late-successional
Reserve Assessment for the Oregon Coast Province - Southern Portion (R0267 &
R0268) have been completed. The LSR Assessment for LSR # R0265 which occupies
most lands involved in this analysis is currently under way.
This watershed analysis
follows the outline described in the updated Federal Guide for Watershed
Analysis - Ecosystem Analysis at the Watershed Scale (Version 2.2, August l995).
In this document, however, reference conditions are depicted before current
conditions. Natural disturbances are discussed as part of the understanding of
the reference conditions section, while non-native settlement-related activities
are discussed under current conditions.