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USFS Logo Research Data Archive
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New branches growing from dormant buds on white spruce on July 23, 1963
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Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: pruning
Organisms: white spruce
Location: Penobscot Experimental Forest; Maine
Description: New branches growing from dormant buds on white spruce on July 23, 1963
Date: 7/23/1963

Red maple debarked by hare, in March 1963
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: damage
Organisms: red maple
Location: Penobscot Experimental Forest; Maine
Description: Red maple debarked by hare, in March 1963
Date: Mar-63

Pruned white spruce, in February 1963
more info/bigger image
Collection: Penobscot Experimental Forest Historical Photo Archive
Keywords: pruning
Organisms: white spruce
Location: Penobscot Experimental Forest; Maine
Description: Pruned white spruce, in February 1963
Date: Feb-63