Affichage de 713 résultats

Photograph is a remote-sensing image of the Aleza Lake Research Forest from 1994.

Photograph is a remote-sensing image of the Aleza Lake Research Forest from 1994.

Photograph is a remote-sensing image of the Aleza Lake Research Forest from 1994.

Photograph is a remote-sensing image of the Aleza Lake Research Forest from 1994.

Photograph is a remote-sensing image of the Aleza Lake Research Forest from 1994.

Photograph is a remote-sensing image of the Aleza Lake Research Forest from 1994.

Photograph is a remote-sensing image of the Aleza Lake Research Forest from 1994.

Photograph is a remote-sensing image of the Aleza Lake Research Forest from 1994.

Photograph is a remote-sensing image of the Aleza Lake Research Forest from 1994.

Photograph is a remote-sensing image of the Aleza Lake Research Forest from 1994.

Photograph is a remote-sensing image of the Aleza Lake Research Forest from 1994.

Photograph is a remote-sensing image of the Aleza Lake Research Forest from 1994.

Photograph is a remote-sensing image of the Aleza Lake Research Forest from 1994.

Item is a report entitled "Tree Length Logging as a Silvicultural Problem in the Uneven-aged Spruce-Balsam Type of the Prince George District" by A.R. Fraser of the British Columbia Forest Service.

Item is a report entitled "Tree Length Skidding and its Influence on Residual Forest Stands in the Fort George Forest District" by L. deGrace of the British Columbia Forest Service.

Item is a "Soil Survey Report on Part of Aleza Lake Forest Experimental Station" by R.A. Fisher of the Forest Surveys Division, British Columbia Forest Service.

Item is an issue of "Forest Management Notes" on "The Results of Stand Treatment in the White Spruce Alpine Fir Type of the Northern Interior of British Columbia" by D.R. Glew.

Item is a draft of "Resource Analysis 1984, Project No. 26, Silvicultural Systems" by J. Revel.

Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr.

Original photographic print included in "Northern Interior Forest Experiment Station: Report of Preliminary Investigations" by Percy Barr.

File contains correspondence regarding funding for research project and computer generated maps.

File contains reports on soil rehabilitation projects and related correspondence, photocopied tables of soil measurements, and reports on machinery costs when tilling.

File contains original handwritten metereological registers.

Floppy contains flag files (AL52-65F.dat, AL66-80F.dat) and Fortran programs (AES.for, AESEXT.for, AESFLG.for).

File contains a 1931 original copy of "The Aleza Lake Forest Experiment Station: A Brief Statement of its Purpose and Development". Includes photographs.

Item is "The North Ridge Eco-Trail Guide: Aleza Lake Research Forest".

Diagram reflects outline for the proposed Ranger Station at the Aleza Lake Experimental Forest.

Map reflects forest type boundary line, bogs and swampy non-forested areas, creeks, lakes, rivers, tree species labels of spruce, balsam, and birch, stand descriptions, historical timber sale boundaries, stand history symbol, gravelled secondary roads, unimproved old roads, management compartment boundary, research forest boundary, ecological reserve boundary, and old growth emphasis areas.

Map commissioned from Ministry of Forests Prince George Region from Madrone Consultants shows Aleza Lake Research Forest Access and Access Management. Map is 3 of 6. Map shows the following road types: all weather 1-lane gravel road, dry weather road, and proposed road access. Also shows areas for parking/turnaround, toilets, and information signs.

Map commissioned from Ministry of Forests Prince George Region from Madrone Consultants shows Aleza Lake Research Forest ecosystems. Map is 5 of 6. Map shows many sub-types of the following ecosystem types: upland, lowland wet forest, wetlands, and the Bowron floodplain benches. Ecosystem classification and mapping by Oikos Ecological Services Ltd.

Map commissioned from Ministry of Forests Prince George Region from Madrone Consultants shows Aleza Lake Research Forest site series classification. Shows ecosystem types that encompass the SBSwk1 Subzone of the Aleza Lake Research Forest.

File contains photocopies of survey notes from 1954.

File contains correspondence relating to project funding and reports on the significance of the project.

File contains proposal updates and project expenditure lists.

File contains reports on soil rehabilitation project and related correspondence, photocopied tables of soil measurements, and photocopied pages of ledgers with diagrams and notes.

File contains photocopies of seedling measurement tables.

File contains Aleza Lake Experiment Station Climate Station data from 1952 to 1980 and three accompanying floppies with weather data and Fortran programs.

Floppy contains the following files: AL52-55.dat, AL56-60.dat, AL61-65.dat, AL66-70.dat, AL71-75.dat, AL76-80.dat

Item is "Cluculz Lake Silviculture Demonstration Area Trail Guide" by the BC Ministry of Forests.

Item is the BC Forest Service's "A Guide to Stand Treatment".

File contains road reconstruction project reports, photocopies of invoices and work orders, records of daily costs, photocopies of hired equipment daily time reports, related correspondence, and maps.

Map reflects reserve boundary, roads, trails, 20 feet contour intervals, air photo centre, declination, swamps, and mile post at the Aleza Lake Forest Reserve.

Map reflects reserve boundary, roads, trails, 20 feet contour intervals, air photo centre, declination, swamps, and mile post at the Aleza Lake Forest Reserve.

Technical drawing reflects depth of sand established as more and less than 6 feet.

Map reflects soil and landforms of Giscome area.

Large scale map shows Aleza Lake Research Forest permanent sample plot 103. Includes information about live and dead trees and their species (spruce, balsam, birch, douglas fir). Also includes remeasurement history. Plot 103 was established in 1926 and is an unlogged, old growth, uneven aged, spruce-balsam stand.

File contains orginal and photocopied correspondence relating to silviculture field courses and graphs pertaining to volume and diameter changes.

Photograph depicts the Aleza Lake regional district garbage dump in October 1992.

Photograph depicts the Aleza Lake regional district garbage dump in October 1992.