Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

USFS Logo Research Data Archive
You are here: Home > Search Results


*To download images in addition to list, filter to 100 images or fewer.
Displaying items 1 - 20 of 23
10 | 20 | 50 per page
Decomp plot. Poison Plot #22, Tree #2. Cat Island.
more info/bigger image
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

Decomp plot. Poison Plot #22, Tree #4. Cat Island.
more info/bigger image
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

Decomp plot. Poison Plot #22, Tree #5. Cat Island.
more info/bigger image
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

Decomp. Plot. Poison Plot #13, Tree #2, Cat Island.
more info/bigger image
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

Decomp Study Plot 10. Axe girdled. Tree #10. Cat Island.
more info/bigger image
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

Decomp Study Plot 10. Axe girdled. Tree #12 Cat Island.
more info/bigger image
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

Decomp Study Plot 10. Axe girdled. Tree #12 Right Tree #11 left. Cat Island.
more info/bigger image
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

Decomp Study Plot 10. Axe girdled. Tree #2 (Poyck) Cat Island.
more info/bigger image
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

Decomp Study Plot 10. Axe girdled. Tree #2 Cat Island.
more info/bigger image
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

Decomp Study Plot 10. Axe girdled. Tree #4 Cat Island.
more info/bigger image
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

Decomp Study Plot 10. Axe girdled. Tree #5 Cat Island.
more info/bigger image
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

Decomp Study Plot 10. Axe girdled. Tree #6 Cat Island.
more info/bigger image
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

Decomp Study Plot 10. Axe girdled. Tree #7 Cat Island.
more info/bigger image
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

Decomp Study Plot 10. Axe girdled. Tree #8 Cat Island.
more info/bigger image
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

Decomp Study Plot 10. Axe girdled. Tree #9 Cat Island.
more info/bigger image
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

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).
more info/bigger image
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

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).
more info/bigger image
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

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).
more info/bigger image
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

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).
more info/bigger image
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

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...
more info/bigger image
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