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Filtering by: Subject Logging -- Amazon River Valley

A study of the timber resources of the Amazon Valley, and the economical and physical problems which will affect logging operations

Creator:

Turner, Marshall

Resource Type:

Undergraduate Thesis

Full Text:

RESOURCES OF THE AMAZON VALLEY, AND THE ECONOMICAL AND PHYSICAL PROBLEMS WHICH WILL AFFECT LOGGING
Fish assemblage organization in the Amazon River floodplain : species richness, spatial distribution and recruitment processes

Creator:

Petry, Paulo

Abstract:

The composition and distribution of fish assemblages was examined in a floodplain lake system in the Amazon basin. Quantitative samples were collected during the 1992-1993 flooding season at Marchantaria Island, Solimoes River. A total of 25,819 specimens representing 8 orders, 30 families, 101 genera and 139 species of fish were...

Resource Type:

Dissertation

Full Text:

Fish assemblage organization in the Amazon River floodplain
Thesis on a study of logging operations in the Douglas fir type

Creator:

Pernot, Jack F.

Resource Type:

Undergraduate Thesis

Full Text:

growing on cutover lands in Clatsop and Columbia Counties THEI S on A Study of LoggIng OperatlonB in
A historical development of gyppo logging on the Lower Umpqua River

Creator:

Esselstrom, Claude H.

Resource Type:

Undergraduate Thesis

Full Text:

Umpqua River A Historical Develo-mient of Gyro Logging on the Lower Umoqua River by Claude H