[图书][B] Upstream: salmon and society in the Pacific Northwest
National Research Council, Life Studies… - 1996 - books.google.com
The importance of salmon to the Pacific Northwestâ€" economic, recreational, symbolicâ€" is
enormous. Generations ago, salmon were abundant from central California through Idaho …
enormous. Generations ago, salmon were abundant from central California through Idaho …
Environmental changes affecting the migratory timing of American shad and sockeye salmon
TP Quinn, DJ Adams - Ecology, 1996 - Wiley Online Library
The rate of evolution and the scope of phenotypic plasticity can be assessed by studying the
adaptation of an introduced population to a new habitat and the response of established …
adaptation of an introduced population to a new habitat and the response of established …
Salmon at river's end: the role of the estuary in the decline and recovery of Columbia River salmon
DL Bottom, CA Simenstad, J Burke, AM Baptista… - 2005 - pdxscholar.library.pdx.edu
The continued decline of Columbia River salmon (Oncorhynchus spp.) populations has long
focused concerns on habitat changes upriver, particularly the effects of large hydroelectric …
focused concerns on habitat changes upriver, particularly the effects of large hydroelectric …
When is restoration not?: Incorporating landscape-scale processes to restore self-sustaining ecosystems in coastal wetland restoration
C Simenstad, D Reed, M Ford - Ecological Engineering, 2006 - Elsevier
With increasing restoration initiatives for coastal wetlands, the question of 'What are we
restoring to?'becomes more pressing. The goal of this paper is to explore restoration …
restoring to?'becomes more pressing. The goal of this paper is to explore restoration …
Geographic signatures of North American west coast estuaries
R Emmett, R Llansó, J Newton, R Thom, M Hornberger… - Estuaries, 2000 - Springer
West Coast estuaries are geologically young and composed of a variety of
geomorphological types. These estuaries range from large fjords to shallow lagoons; from …
geomorphological types. These estuaries range from large fjords to shallow lagoons; from …
Distinguishing human and climate influences on the Columbia River: Changes in mean flow and sediment transport
Most hydrologic trends result from a combination of climatic and human influences, and
analyses of hydrologic changes often do not differentiate these factors, despite the obvious …
analyses of hydrologic changes often do not differentiate these factors, despite the obvious …
Changes in productivity associated with four introduced species: ecosystem transformation of a 'pristine'estuary
Multiple stressors in estuaries can cause declines in native species and impairment of
ecosystem goods and services. In contrast, one stressor—the introduction of non-native …
ecosystem goods and services. In contrast, one stressor—the introduction of non-native …
Addressing barriers to watershed protection
RW Adler - EnVtl. l., 1995 - HeinOnline
ARTICLES Page 1 ARTICLES ADDRESSING BARRIERS TO WATERSHED PROTECTION By
ROBERT W. ADLER* I. INTRODUCTION ................................................... 974 A. Searching for …
ROBERT W. ADLER* I. INTRODUCTION ................................................... 974 A. Searching for …
Degradation and loss of anadromous salmonid habitat in the Pacific Northwest
SV Gregory, PA Bisson - Pacific salmon & their ecosystems: Status and …, 1997 - Springer
Many stocks of Pacific salmon (Oncorhynchus spp.) have become extinct over the last
century, and other stocks currently are declining and risk extinction. Habitat degradation has …
century, and other stocks currently are declining and risk extinction. Habitat degradation has …
[图书][B] Estuarine science: a synthetic approach to research and practice
JE Hobbie - 2000 - lifewatch.be
Estuaries are the point of convergence for almost the entire array of coastal and ocean
environmental issues. Management of these rapidly changing environments requires a …
environmental issues. Management of these rapidly changing environments requires a …