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W. Carter Johnson Papers Ecology -- Research With digital objects
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Carter Johnson sitting on an American elm tree (Ulmus americana) south of Bismarck, North Dakota during field research for his doctorate degree.
Carter Johnson Doctorate Field Research
Emergent cottonwood trees at stand number 12 sampled by Carter Johnson during his doctoral research on the Missouri River floodplain at Garrison Reach.
Emergent cottonwood at Garrison Reach of the Missouri River, North Dakota
Warren Keammerer, Carter Johnson's fellow graduate student who studied the forest understory along the Missouri River.
Forest Understory, Warren Keammerer
Warren Keammerer and Janet Johnson standing next to the field vehicle used for Missouri River research in 1969-70.
Missouri River Field Research
W. Carter Johnson and Warren's research stands numbered 1-34.
Research stand
Research stand #10 at a Bog D in Itasca State Park, Minnesota, origin of the Mississippi River.
Research stand in Itasca State Park
Research stand #16 in the forest at Sieche Hollow State Park near Sisseton, South Dakota.
Research stand in Sieche Hollow State Park
Research stand #4 on the Missouri River.
Research stand on the Missouri River
Reach stand # 4 near the Garrison dam on the Missouri River.
Research stand on the Missouri River
Research stand #8 near the Garrison dam on the Missouri River.
Research stand on the Missouri River
Research stand #6 on the Missouri River.
Research stand on the Missouri River
Research stand #3 on the Missouri River.
Research stand on the Missouri River
Research stand #1 destroyed by backup flooding of Oahe Reservoir on the Missouri River.
Research stand on the Missouri River
Young cottonwood trees at a research stand on the Missouri River.
Research stand on the Missouri River
Research stand #10 near the Garrison dam on the Missouri River.
Research stand on the Missouri River
Research stand #3 near the Garrison dam on the Missouri River.
Research stand on the Missouri River
Research stand #2 on the Missouri River.
Research stand on the Missouri River
Research stand #2 destroyed by backup flooding of Oahe Reservoir on the Missouri River.
Research stand on the Missouri River
Research stand #6 on the Missouri River
Research stand on the Missouri River
Research stand #9 on the Missouri River after it had been grazed.
Research stand on the Missouri River
Young cottonwood trees at a research stand on the Missouri River.
Research stand on the Missouri River
Reach stand # 4 near the Garrison dam on the Missouri River.
Research stand on the Missouri River
Research stand #2 on the Missouri River.
Research stand on the Missouri River
Research stand on the Missouri River
Research stand on the Missouri River
Research stand #1 near the Garrison dam on the Missouri River.
Research stand on the Missouri River
Research stand #6 near the Garrison dam on the Missouri River.
Research stand on the Missouri River
Janet Johnson assisting in tree coring Missouri River floodplain in the fall of 1969.
Tree Coring Missouri River Floodplain