| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Kosciusko Island |
| Description: | A 65 year old stand when chemically thinned in 1962. Trees killed by frilling and poisoning with ammate crystals. Kosciusko Island. |
| Date: | 7/1972 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | Karta Bay, Plot #2, Area 2. |
| Date: | 1967 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | Karta Bay, Plot #2, Area 2. |
| Date: | 1967 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Decomp plot. Poison Plot #22, Tree #2. Cat Island. |
| Date: | 8/14/1961 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Decomp plot. Poison Plot #22, Tree #4. Cat Island. |
| Date: | 8/14/1961 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Decomp plot. Poison Plot #22, Tree #5. Cat Island. |
| Date: | 8/14/1961 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Decomp. Plot. Poison Plot #13, Tree #2, Cat Island. |
| Date: | 8/14/1961 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | I.P., Karta Bay mainland plot group. Blazed and scribed in 1950. See neg. No. 385 for photo taken in 1950. |
| Date: | 9/1960 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Decomp Study Plot 10. Axe girdled. Tree #10. Cat Island. |
| Date: | 8/1/1957 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Decomp Study Plot 10. Axe girdled. Tree #12 Cat Island. |
| Date: | 8/1/1957 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Decomp Study Plot 10. Axe girdled. Tree #12 Right Tree #11 left. Cat Island. |
| Date: | 8/1/1957 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Decomp Study Plot 10. Axe girdled. Tree #2 (Poyck) Cat Island. |
| Date: | 8/1/1957 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Decomp Study Plot 10. Axe girdled. Tree #2 Cat Island. |
| Date: | 8/1/1957 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Decomp Study Plot 10. Axe girdled. Tree #4 Cat Island. |
| Date: | 8/1/1957 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Decomp Study Plot 10. Axe girdled. Tree #5 Cat Island. |
| Date: | 8/1/1957 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Decomp Study Plot 10. Axe girdled. Tree #6 Cat Island. |
| Date: | 8/1/1957 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Decomp Study Plot 10. Axe girdled. Tree #7 Cat Island. |
| Date: | 8/1/1957 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Decomp Study Plot 10. Axe girdled. Tree #8 Cat Island. |
| Date: | 8/1/1957 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Decomp Study Plot 10. Axe girdled. Tree #9 Cat Island. |
| Date: | 8/1/1957 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | Dense fast growing w.h. reprod. Beneath closed stand adjacent to windthrow. Karta Bay thinned plots. |
| Date: | 9/1956 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Skowl Arm |
| Description: | Skowl Arm thinned Plot No. 1. |
| Date: | 8/1956 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Decomposition study Cat Island Poison Plot. Plot 22 tree #4 3 yrs., 3 mos subsequent to treatment. Char. same as in pict. #5. Taken from large ced. stump approx. 12' N. (pict. #9). |
| Date: | 9/19/1955 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Decomposition study Cat Island. Plot 13, tree #2. Poison Plot, 2 yrs, 3 mos subsequent to poisoning. Characteristics same as in pict. #5. Taken from base of tree #3, plot 13 (pict. 6). |
| Date: | 9/19/1955 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Decomposition study Cat Island. Plot 22, tree #5. Poison Plot, 3 yrs, 3 mos subsequent to treatment. Characteristics same as in pict. #5. Taken from large ced. Stumps described in Pict. #9 (pict. 10). |
| Date: | 9/19/1955 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Decomposition study Cat Island. Plot 22, tree #5. Poison Plot, 3 yrs., 3 mos subsequent to treatment. Char. same as in pict. #5. Taken from approx. 1ch N.E. (pict. #8). |
| Date: | 9/19/1955 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Decomposition study plot 22, tree #2. Cat Island. Poison Plot. 3 yrs, 3 mos subsequent to treatment nearly all branches in lower 1/2 of crown particularly there epicormic in nature, retain live lvs. Lvs. In upper 1/2 crown dead & dropped. Smallest twigs rema... |
| Date: | 9/19/1955 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska; Cat Island |
| Description: | Applying ammate to cull hemlock, 1952 Cat Is. Poison plots. Trees blazed are typical "culls" H.E. Andersen in photo. |
| Date: | 6/1952 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska |
| Description: | Close up of cull cedar (WRC) being poisoned. Note large dead catface. Chopped "cups" for ammate. |
| Date: | 6/1952 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees opening of the canopy (increment fellings, overhead release and improvement fellings) girdling and poisoning |
| Location: | Alaska |
| Description: | Cull cedar showing typical cull cedar and "cups" used in poisoning. |
| Date: | 6/1952 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska |
| Description: | 21- year old blaze made by R.F. Taylor in 1929. Shown opened on neg. no. 383. 26" spruce. |
| Date: | 8/1950 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | 21- year old blaze on western hemlock 11" dbh. Plot 1, area 1, Karta Bay. |
| Date: | 8/1950 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | 30-inch cull spruce girdled on plot 3, area 1. (J. Klein) Karta Bay. |
| Date: | 8/1950 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | Chain saw used by J. Klein in thinning work, Karta Bay. |
| Date: | 8/1950 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | Corner post plot 1, area 2 corner 4. Stake is still standing but shows deterioration, espl at ground line. Karta Bay. |
| Date: | 8/1950 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | Crown before thinning plot 1, area 1, Karta Bay. See neg. no. 376 for view after thinning. This is same camera point as neg. 357. |
| Date: | 8/1950 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | Crown before thinning plot 1, area 1. Crown competition had reduced crown ratio below optimum. Karta Bay. Same camera point as neg. no. 355. |
| Date: | 8/1950 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | Crown condition plot 2, area 1. Same camera point as neg. 369. |
| Date: | 8/1950 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | Crown density after thinning plot 1, area 1, Karta Bay. Same camera point as 377. See neg. 358 for crown view before thinning. |
| Date: | 8/1950 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | Crown density after thinning plot 1, area 1, to 120 trees per acre. Same camera point as neg. no. 379. About 1/2 of the stems were removed. See neg. 356. |
| Date: | 8/1950 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | Crown density plot 1, area 1 before thinning. Same as camera point neg. 359. See neg. no. 374 for view after thinning. Karta Bay. |
| Date: | 8/1950 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | Crown density plot 2, area 1. Same camera point as neg. 368. Karta Bay. |
| Date: | 8/1950 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | Crown density plot 3, area 1, after thinning to 67% b.a. Noticeable crown release. Thinning to 2/3 b.a. left 54 more trees per acre than on adjacent plot thinned to 120 trees. |
| Date: | 8/1950 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | Crown density plot 3, area 1, after thinning. Almost half the trees were removed freeing the residuals on at least 2 sides. |
| Date: | 8/1950 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | Crown density plot 3, area 1, before thinning. Very few trees received light on more than 2 sides of their crowns. |
| Date: | 8/1950 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | Crown density plot e, area 1, before thinning. Competition resulted in below optimum crown ratios & poor lateral crown development. |
| Date: | 8/1950 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | Density of plot 3 area 1 after thinning to 67% b.a. (L. Zach in photo). |
| Date: | 8/1950 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | Incipient decay showing at butt of a 10.4" hemlock cut during thinning. Plot 1, area 2. Karta Bay. |
| Date: | 8/1950 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | J. Klein making tree tags on deck of Ranger 6. Residual trees on thinned plots and selected crop trees on control plots were tagged. Karta Bay. |
| Date: | 8/1950 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | Large fluted hemlock axe-girdled. On plot 3, area 1. Karta Bay. (L. Zach). |
| Date: | 8/1950 |
| Collection: | Pacific Northwest Research Station, Alaska Image Archive |
| Keywords: |
regeneration and formation of stands tending of stands and trees thinnings |
| Location: | Alaska; Prince of Wales Island; Karta Bay |
| Description: | Larry Zach holding branch of western hemlock felled 2 years before. Very few needles but most fine branches remain. |
| Date: | 8/1950 |