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USFS Logo Research Data Archive
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Blue spruce planted and Douglas-fir beside the yard stick has been frozen back repeatedly
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: regeneration
Organisms: douglas fir
Location: Coconino National Forest; AZ; United States
Description: Blue spruce planted and Douglas-fir beside the yard stick has been frozen back repeatedly
Date: 07/17/1927

Douglas-fir seedlings under shelter of ponderosa point seed tree
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: abiotic damage
Gila Sample Plot
Organisms: ponderosa pine
douglas fir
Location: Gila National Forest; NM; United States
Description: Douglas-fir seedlings under shelter of ponderosa point seed tree
Date: 1927