Showing 397 results

Finding Aid
W. Carter Johnson Papers With digital objects
Print preview Hierarchy View:
Ascending
View of the Rocky Mountains near Estes Park, Colorado.
Colorado Rockies near Estes Park
Columbine, state flower of Colorado, growing in the Rocky Mountains.
Columbine, Colorado State Flower
Columnar juniper trees in the North Dakota Badlands.
Columnar juniper
Columnar juniper trees in the North Dakota Badlands.
Columnar juniper
Columnar juniper trees in the North Dakota Badlands.
Columnar juniper
Columnar juniper trees in the North Dakota Badlands.
Columnar juniper
Columnar juniper trees in the North Dakota Badlands.
Columnar juniper
Convolvulus arvensis at Garrison Reach on the Missouri River in North Dakota.
Convolvulus arvensis
Convolvulus sepium at Garrison Reach on the Missouri River in North Dakota.
Convolvulus sepium
Cornus stolonifers in Garrison Reach on the Missouri River in North Dakota.
Cornus stolonifers
Vegetation growing in the Coteau Forest near Seiche Hollow State Park and Sisseton, South Dakota
Coteau Forest
Mid-successional cottonwood forest with ash in the understory along the Missouri River at Garrison Reach in North Dakota.
Cottonwood forest at Garrison Reach, North Dakota
Crataegus rotundifolia vegetation.
Crataegus rotundifolia
Cushion plant in the alpine of the Colorado Rockies.
Cushion Plant, Alpine, Colorado Rockies
Cushion plants in the alpine of the Rocky Mountains in Colorado.
Cushion Plant, Colorado Alpine
Cystopteris fiddleheads vegetation in South Dakota.
Cystopteris fiddleheads
Cystopteris fragilis in North Dakota.
Cystopteris fragilis
Dead myrtle warbler in the Garrison Reach of the Missouri River in North Dakota.
Dead myrtle warbler
Elm tree, probably a victim of Dutch elm disease. Elm trees were once the second most dominant tree on the floodplain, after cottonwood. Now as of 2019, very few elm trees remain alive. Seedlings are numerous however.
Decadent elm tree at Garrison Reach of the Missouri River, North Dakota
Decorah Shale Stratigraphy in Minnesota.
Decorah Shale Stratigraphy
Desmodium canadense in western North Dakota.
Desmodium canadense
Devils Lake, North Dakota in 1969 well before the flooding of the 1990s.
Devils Lake before Flooding
Dicentra cucullaria vegetation in North Dakota.
Dicentra cucullaria
Dicentra cucullaria vegetation in North Dakota.
Dicentra cucullaria
Dicentra cucullaria vegetation in North Dakota.
Dicentra cucullaria
Doll's eyes in the Rocky Mountains of Colorado.
Doll's Eyes, Rocky Mountain Colorado
Dr. Harold Lutz lecturing in the field to a University of Colorado Mountain Ecology class which Carter Johnson and Warren Keammerer attended.
Dr. Harold Lutz Lecturing University of Colorado Mountain Ecology Class
Alpine ecologist John Marr lecturing in the field to a University of Colorado Alpine Ecology class which Carter Johnson and Warren Keammerer attended.
Dr. John Marr Lecturing to Alpine Ecology Class
Dr. Paul Kilburn, summer instructor of a University of Colorado Mountain and Alpine Ecology classes, in the field.
Dr. Paul Kilburn Summer Instructor of Mountain and Alpine Ecology Classes
Dwarf Willow Alpine Colorado Rockies
Dwarf Willow Alpine Colorado Rockies
Echinacea angustifolia in the Garrison Reach of the Missouri River in North Dakota.
Echinacea angustifolia
Echinacea angustifolia in the Garrison Reach of the Missouri River in North Dakota.
Echinacea angustifolia
Echinocystis lobata in the Missouri River Valley in North Dakota.
Echinocystis lobata
Eleagnus angustifolia at Garrison Reach on the Missouri River in North Dakota.
Eleagnus angustifolia
Eleagnus angustifolia at Garrison Reach on the Missouri River in North Dakota.
Eleagnus angustifolia
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
Dense canopy of later successional stage cottonwood forests near stand #12 in the floodplain at Garrison Reach of the Missouri River in North Dakota.
Emergent cottonwood at Garrison Reach of the Missouri River, North Dakota
Emergent cottonwood trees at Garrison Reach of the Missouri River in North Dakota. This image clearly shows how much taller old cottonwood trees are compared to the later successional stage. This exposure to storms causes wind damage and sometimes tree fall to emergent cottonwoods.
Emergent cottonwood at Garrison Reach of the Missouri River, North Dakota
Erigeron glabellus in central North Dakota.
Erigeron glabellus
Evergreen forests in the Rocky Mountains of Colorado.
Evergreen Forests in Colorado Rocky Mountains
Fall Celastrus vegetation at research stand #11 near the Garrison dam on the Missouri River.
Fall Celatrus at research stand on the Missouri River
Alpine ecologist John Marr lecturing in the field to a University of Colorado Alpine Ecology class which Carter Johnson and Warren Keammerer attended.
Famous Alpine Ecologist John Marr Lecturing University of Colorado
Ferns and mosses growing by the St. Croix River.
Ferns and mosses
Flag form trees about 11,000 feet above sea level in Colorado.
Flag form trees in Colorado
Flag-form trees in the Rocky Mountains of Colorado.
Flag-Form Trees Colorado Rockies
Flag-form tree near timberline in the Rocky Mountains of Colorado.
Flag-Form Trees near Timberline Colorado Rockies
Floodplain forest research near the Garrison dam on the Missouri River.
Floodplain forest research on the Missouri River
Floodplain forest research near the Garrison dam on the Missouri River.
Floodplain forest research on the Missouri River
Expansive floodplain forests at the Garrison Reach of the Missouri River.
Floodplain forests on the Missouri River
Marsh on the floodplain at the Garrison Reach of the Missouri River in North Dakota.
Floodplain marsh at Garrison Reach, North Dakota
Marsh on the floodplain at the Garrison Reach of the Missouri River in North Dakota.
Floodplain marsh at Garrison Reach, North Dakota
Marsh on the floodplain at the Garrison Reach of the Missouri River in North Dakota.
Floodplain marsh at Garrison Reach, North Dakota
Marsh on the floodplain at the Garrison Reach of the Missouri River in North Dakota.
Floodplain marsh at Garrison Reach, North Dakota
Floodplain understory vegetation at Garrison Reach of the Missouri River in North Dakota.
Floodplain understory 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
Forget-me-not cushion plant Rocky Mountain National Park in the Colorado. A match is included to represent scale.
Forget-Me- Not Cushion Plant, Colorado Rockies
Searching for fossils on the Iowa River.
Fossils on the Iowa River
Searching for fossils on the Iowa River.
Fossils on the Iowa River
Fungi sulphur mushrooms in central North Dakota.
Fungi sulphur mushrooms
Fungus mushroom in Western North Dakota.
Fungus mushroom
Type of snow fungus growing on a fir tree in the Rocky Mountains of Colorado.
Fungus on fir tree in Colorado
Garrison Reach of the Missouri River in North Dakota in the fall.
Garrison Reach of the Missouri River in North Dakota
Garrison Reach of the Missouri River in North Dakota, possibly near Washburn where the river turns to the west.
Garrison Reach of the Missouri River in North Dakota
Garrison Reach of the Missouri River in North Dakota in the fall.
Garrison Reach of the Missouri River in North Dakota
Gaura coccinea at Garrison Reach on the Missouri River in North Dakota.
Gaura coccinea
Prairie smoke (Geum triflorum) in North Dakota prairie.
Geum triflorum
Prairie smoke (Geum triflorum) in South Dakota prairie.
Geum triflorum
Glacial till in central North Dakota road cut.
Glacial Till Exposed at Road Cut
Glacial till in central North Dakota road cut.
Glacial Till, Central North Dakota
Alpine, glacier-formed cirque in the Colorado Rockies.
Glacier-formed cirque in Colorado
Alpine, glacier-formed cirque in the Colorado Rockies.
Glacier-formed cirque in Colorado
Alpine, glacier-formed cirque in the Colorado Rockies.
Glacier-formed cirque in Colorado
Glyceria grandis in western North Dakota
Glyceria grandis
Hayland near the Garrison Reach of the Missouri River in North Dakota.
Hayland near the Missouri River
Hayland near the Garrison Reach of the Missouri River in North Dakota.
Hayland near the Missouri River
Helianthus annuus at Garrison Reach on the Missouri River in North Dakota.
Helianthus annuus
Hieraciium canadense in Garrison Reach on the Missouri River in North Dakota.
Hieraciium canadense
Alpine plant that grows worldwide in high mountains. This example is from the Rocky Mountains of Colorado.
High Mountain Alpine Plant
These wet former branch cavities are habitat for insects, tree frogs, and a water source for birds at Garrison Reach of the Missouri River in North Dakota.
Hole in a cottonwood tree
Hummocky ground on North Dakota farm.
Hummocky Ground, North Dakota Farm
Trees were damaged by ice during the record 1952 flood at a research stand across from the Missouri River near Washburn, North Dakota.
Ice damaged trees on Missouri River from 1952 flood
View of Itasca State Park in Minnesota.
Itasca State Park
Bog D at Itasca State Park in Minnesota.
Itasca State Park Bog D
J. Dodd and B. Lauenroth, fellow graduate students at North Dakota State University with W. Carter Johnson.
J. Dodd and B. Lauenroth, graduate students at NDSU
James Peak in the Rocky Mountains of Colorado.
James Peak in Colorado
James Peak in the Rocky Mountains of Colorado.
James Peak in Colorado
James Peak in the Rocky Mountains of Colorado.
James Peak in Colorado
Carter Johnson on James Peak, Colorado at timberline with krummholz of bristlecone pine.
James Peak, Colorado
Janet Johnson sitting in the grass on Blossom Butte north of Bismarck, North Dakota on the east side of the Missouri River.
Janet Johnson on Blossom Butte
Twisted bristlecone pine trees at timberline on James Peak in the Colorado Rockies.
Krummholtz on James Peak, Colorado
Krummholtz vegetation at the timberline on James Peak in the Colorado Rockies.
Krummholtz on James Peak, Colorado
Krummholtz vegetation at 11,000 feet above sea level on James Peak in the Colorado Rockies.
Krummholtz on James Peak, Colorado
Landscape view of the Rocky Mountains of Colorado.
Landscape View of Colorado Rockies
Landscape view of the Rocky Mountains of Colorado.
Landscape View, Colorado Rockies
Larch trees growing on sphagnum surface of Bog D at Itasca State Park in Minnesota.
Larch Trees of Bog D, Itasca State Park
Large American elm trees at the Garrison Reach of the Missouri River in North Dakota. The truck in the background is the field vehicle used by Carter Johnson and Warren Keammerer.
Large American Elms at Garrison Reach, North Dakota
Janet Johnson stand next to the largest green ash tree sampled in W. Carter Johnson's research at #26 in the Garrison Reach of the Missouri River in North Dakota.
Large ash tree
Cottonwood tree is 19.5 feet tall. In 2008 it was discovered that this tree and most other extremely large and old cottonwoods in this stand had died and fallen to the ground. This tree may have been present when Lewis and Clark passed by in the early 1800's. W. Carter Johnson's wife, Janet, is next to tree.
Large Cottonwood tree
Cottonwood tree is 19.5 feet tall at research stand #26 in Garrison Reach on the Missouri River in North Dakota.
Large Cottonwood tree
Liana grape vines on ash trees along the Garrison Reach of the Missouri River in North Dakota.
Liana grape vines on ash trees at Garrison Reach, North Dakota
Results 101 to 200 of 397