Affichage de 507 résultats

Caption describing photograph: "Soil (sod) development over lacustrine deposits. Depth to carbonated layer (1922 fire) 2.5", depth to parent material 6". Note blocky structure of deposit (clay). Root penetration to 1'. Root penetration of willow and aspen to 1.5'. Blocky structure from fluctuating water table, gentle slope to land form."

Caption describing photograph: "Junction of East Loop and Main Access Road N of Camp Creek. F.E.S. Aleza Lake. Typical uneven aged structure of overmature Spruce Balsam stands on high sites. Rubus site. Lacustrine silty clay."

Caption describing photograph: "Low quality Hemlock isolated in understory. Junction West Branch and Main Access Road, F.E.S. Aleza Lake. 8" D.B.H. 120 years., 20-25' high." Harry Coates stands in the photograph for scale.

Caption describing photograph: "Old growth Douglas fir 300 yrs, 28" DBH 90' Ht. Wind shook, coarse limbed sweeping bole, heart rot, survivor of old fire. Weakly drained lacustrine deposit. Note typical of isolated distribution (single or groups occuring in Sub-Alpine zone). Very infrequent cone crops - low viability, suspect high level inbreeding. No regeneration though receptive bed. West branch, F.E.S. Aleza Lake." Harry Coates stands in the photograph for scale.

Caption describing photograph: "Typical residual after clear cutting and scarifying. West Branch, F.E.S. Aleza Lake. (Strip 1N SE Cor). Residual stems damaged B understory, occasional poor quality Spruce. Old growth birch generally with complete cover of alder (15') Thimbleberry and AD."

Caption describing photograph: "Poor quality Spruce left after diameter cutting. Note insect killed trees and leaning tree. Sparse stocking. Very poor increment. Devils Club site. Silty clay. No post logging regeneration. Continous understory of alder and willow. West Branch, F.E.S. Aleza Lake."

No caption provided with photograph negative. Appears similar to 2007.1.30.2.011, which has the following caption: "Poor quality Spruce left after diameter cutting. Note insect killed trees and leaning tree. Sparse stocking. Very poor increment. Devils Club site. Silty clay. No post logging regeneration. Continous understory of alder and willow. West Branch, F.E.S. Aleza Lake."

Caption describing photograph: "Roots of windthrown Spruce showing typical plate-like structure of roots. Imperfectly drained lacustrine deposit. Main Access Road, F.E.S. Aleza Lake." Harry Coates is pointing at the root mass.

Caption describing photograph: "As photo GBW Film 2 Frame 1." Harry Coates stands in front of the root mass of a toppled spruce tree.

Caption describing photograph: "Commercial size Black Spruce and on left very fine Lodgepole Pine. Main Access Road, F.E.S. Aleza Lake. Imperfectly drained lacustrine deposit."

Caption describing photograph: "Black Spruce as GBW Film 2 Frame 3 ( 2007.1.30.2.015 ). Showing form etc. 13" DBH - 65' high"

Caption describing photograph: "Very good Lodgepole Pine 22" DBH - 115' high. Main Access Road F.E.S. Aleza Lake"

Caption describing photograph: "Young Pine and Black Spruce growing in spahgnum, ledum carex and betula. Lodgepole Pine and Black Spruce. 30 yrs 18' high. Note Film 2 Frames 3, 4, and 5 (2007.1.30.2.015-017) within 1 chain of edge of swamp. Main Access Road, F.E.S. Aleza Lake."

Caption describing photograph: "Ground vegetation of swamp, ledum, carex and betula. Main Access Road, F.E.S. Aleza Lake."

Caption describing photograph: "Outline of Black Spruce showing dense crown form, high occurrence of multiple tops, long columnar crown with drooping branch form. Trees range between 55-70' and 10-14" DBH. Imperfectly drained clay - E.S. site. Note W Spruce vol removed by logging. Main Access Road, F.E.S. Aleza Lake."

Caption describing photograph: "Overmature Cottonwood growing in alluvial deposit, Bowron River. Coarse silts with fluctuating water table. Low volume of poor quality spruce removed--due to open grown limby form - presently occupied by willow, alder HB cranberry, birch, spirea, water hemlock."

Caption describing photograph: "Condition after clear cut logging. Birch, balsam, thimbleberry, raspberry, E.S. and fern. Main Access Road, F.E.S. Aleza Lake."

Caption describing photograph: "Hemlock understory. 12 DBH. Height 30'. Aleza Lake Nursery." Harry Coates stands in the photograph for scale.

Caption describing photograph: "Comb like form of White Spruce - good form, slight upsweeping of branches with foliage pendant. Nursery Road, F.E.S. Aleza Lake. Similar to the "Comb Spruce" form of Sweden."

Caption describing photograph: "Growth of Lodgepole Pine on imperfectly drained clay of lacustrine origin. Aleza Lake, Main Access Road. Age 12 years, Height 14', 1966 leader 16"" Harry Coates stands in the photograph for scale.

Caption describing photograph: "White Spruce within 20' of pine (see GBW Film 3 Frame 1 - 2007.1.30.2.026). Same age, same site. Height 5' 1966 leader 6". Adelges." Harry Coates stands in the photograph for scale.

Caption describing photograph: "Scarification after logging (clear cut). East Loop Road. F.E.S. Aleza Lake. Sandy silt. O site." Harry Coates stands in the photograph for scale.

Caption describing photograph: "See GBW Film 3 Frame 3 (2007.1.30.2.027) for details."

Caption describing photograph: "1920 horse logging. View of residual stand. Devils Club site. Imperfectly drained silty clay. Very good growth, form and vigour. East Loop Road, F.E.S. Aleza Lake." Harry Coates stands in the photograph for scale.

Caption describing photograph: "Internal view of GBW Film 3 Frame 5 (2007.1.30.2.029)" Harry Coates stands in the photograph for scale.

Caption describing photograph: "Fine stand of immature birch on imperfectly drained clay of lacustrine origin. Scattered Spruce, Douglas fir and balsam, understory mountain ash, thimbleberry, RO Dogwood, corylus, rosa, Mtn maple and willow. Ht 45', 10" DBH age 25 years. (Dom 200 stems/ac) South of Ranger Station, Aleza Lake." Harry Coates stands in the photograph for scale.

Caption describing photograph: "Larix larciana (Tamarack). Wildling transplanted Autumn 1964 from Tamarack Lake 30 miles West of Prince George. Age 6 years. Height 29", 65 leader 4", 66 growth 9". All measurement taken June 23, 1966."

Caption describing photograph: "Excellent form and growth of a blue form of White Spruce wildling. Transplanted Autumn 1964 from 10 miles South of Findlay Forks on Parsnip River. Height 13.5", 1966 growth to date 4.2", Hardened off."

No caption provided with photograph. Depicts an immature Saskatoon berry (Amelanchier alnifolia), possibly located in John Revel's garden in Prince George.

Caption describing photograph: "Black Spruce germinator. EMK seed."

No caption provided with photograph. Depicts an immature Black Spruce (Picea mariana), possibly located in John Revel's garden in Prince George.

Caption describing photograph: "Leaf morphology of Betula glandulosa. General distribution in sphagnum bogs and muskeg through Northeast B.C. Quesnel North."

Caption describing photograph: "Leaf morphology of Betula papyrifera. Revels garden."

Caption describing photograph: "Isolated Hemlock. West Branch Road, F.E.S. Aleza."

Caption describing photograph: "As GBW Film 4 Frame 1 (2007.1.30.2.040). 13" DBH Height 45', +/- 120 years old." Harry Coates stands in the photograph for scale.

Caption describing photograph: "Typical Devils Club site, imperfectly drained silty clay. West Branch Road, F.E.S. Aleza Lake."

Caption describing photograph: "Loaded logging truck on way to log dump on Eagle Lake. East Loop, F.E.S. Aleza Lake."

Caption describing photograph: "As GBW Film 4 Frame 4 (2007.1.30.2.042)"

Caption describing photograph: "Encroachment of an old field by Lodgepole pine and Spruce regeneration. Junction of Highway 16 and Giscome turnoff. Surrounding forest mainly aspen, some scrubby Spruce, Douglas fir, and Lodgepole pine 20 chains away. Moderately drained stoney, sandy silt."

Caption describing photograph: "Typical of general opinion of growth and form of Black Spruce. Associated with poorly drained saucer shaped terrain. Organic soil developed over impervious clay. Ht 35', 5-7" DBH age 120 years. Prince George Airport Road." Harry Coates stands in the photograph for scale.

Caption describing photograph: "Black Spruce as GBW Film 4 Frame 7 ( 2007.1.30.2.045) on left. Betula glandulosa and willow on right, resulting from fire history--foreground showing development of organic peat over clay."

Caption describing photograph: "Good stand of thrifty young aspen on imperfectly drained clay. Age 40 years. Height 45', 7" DBH. Note erosion and baking of clay in foreground. Prince George Airport Road."

Caption describing photograph: "Good stand of Lodgepole Pine pulp wood, on Pine View Series, with scattered understory of Black Spruce. Pine 5-9" DBH. 65' high, 80 years. Black Spruce, 4.6" DBH. 35' high. Moderately drained silty clay. Cale Creek, Highway 97."

Caption describing photograph: "As GBW Film 4 Frame 11 (2007.1.30.2.048)." Harry Coates stands in the photograph for scale.

Caption describing photograph: "Excellent stand of Lodgepole Pine on coarse gravelly sily (old beach). Height 90' 7-11" DBH. Age 65 years. 6 miles SW of Prince George, Highway 16 West."

Caption describing photograph: "Potentially commercial Black Spruce stand. Fully developed peat (3-8') over impervious clay. Ledum B. Glandulosa. Mile 3 Hart Highway. Ht 55', 5-10" DBH. Age 85 years. Frames 1-5"

Caption describing photograph: "Typical bark form. 9.3" DBH"

Caption describing photograph: "Internal view."

Caption describing photograph: "Crown form."

Caption describing photograph: "Excellent form. Note columnar bole, only slight taper, no butt swell."