Browsing by decade: collection:
Guying Process Illustration (3.99370)
Date: 2021Creator: Bradley, Pat
Type: Drawing
Description:An illustration demonstrating the guying process on two trees.
Tree Watering Illustration (3.99369)
Date: 2021Creator: Bradley, Pat
Type: Drawing
Description:An illustration demonstrating that each vegetation barrier needs 5 gallons of water per 5 inches of tree trunk diameter.
Root Ball Trimming Illustration (3.99368)
Date: 2021Creator: Bradley, Pat
Type: Drawing
Description:An illustration of a root ball trimming demonstration.
Surface Decompaction by Hand Demonstration Illustration (3.99367)
Date: 2021Creator: Bradley, Pat
Type: Drawing
Description:An illustration depicting the process of surface decompaction by hand.
Balled and Burlapped, Containerized, and Bare Root Tree Illustration (3.99366)
Date: 2021Creator: Bradley, Pat
Type: Drawing
Description:An illustration depicting balled and burlapped, containerized, and bare rooted trees.
Planting Area Illustration (3.99365)
Date: 2021Creator: Bradley, Pat
Type: Drawing
Description:An illustration demonstration various planting areas and how to space plantings within them.
Soil Compaction Test Illustration (3.99364)
Date: 2021Creator: Bradley, Pat
Type: Drawing
Description:An illustration of a test to determine if soil is compacted.
Water Draining Demonstration Illustration (3.99363)
Date: 2021Creator: Bradley, Pat
Type: Drawing
Description:An illustration of steps to measure how slowly or quickly water drains in a planting area.
Planting Area Illustration (3.99362)
Date: 2021Creator: Bradley, Pat
Type: Drawing
Description:An illustration of a planting area with soil samples #1, #2, and #3 labelled.
Planting Area Illustration (3.99361)
Date: 2021Creator: Bradley, Pat
Type: Drawing
Description:An illustration of a planting area (with the length and width labelled) behind a street with a car and in front of a box labeled "Play Ground".
Soil formation, Urbanization, and Soil Restoration Illustration (3.99360)
Date: 2021Creator: Bradley, Pat
Type: Drawing
Description:An illustration demonstrating natural soil formation, what happens to soil in urbanization, and soil restoration.
Vegetation Barrier Illustration (3.99359)
Date: 2021Creator: Bradley, Pat
Type: Drawing
Description:An illustrated image of vegetation barriers protecting a school from the exhaust of a car and truck.
Breeding Assistant Andrew Muñoz is pointing out the elm selections bursting out of the back of his vehicle in the Tree Breeding Nursery (3.96908)
Date: June 8 2020Creator: Shearer, Kim
Type: Photographic image
Description:Breeding Assistant Andrew Muñoz is pointing out the elm selections bursting out of the back of his vehicle in the Tree Breeding Nursery. These were planted in the field June 2020 during the Covid19 pandemic. Our team of two planted 61 selections from the Legacy Elm Improvement Project. All of these selections exhibited fall color within the range of orange to red to purple.
Researchers measuring sodium leachate concentrations on an atomic adsorption spectrophotometer (3.96899)
Date: April 16 2020Creator: Taylor, Matthew
Type: Photographic image
Description:Researchers measuring sodium leachate concentrations on an atomic adsorption spectrophotometer
Research Assistant, Samantha Panock, preparing the ground for minirhizotron installation (3.96893)
Date: July 30 2020Creator: Borchetta, Colby
Type: Photographic image
Description:Research Assistant, Samantha Panock, preparing the ground for minirhizotron installation
Tree core from an increment borer (3.96892)
Date: October 2 2020Creator: Panock, Samantha
Type: Photographic image
Description:Tree core from an increment borer can provide an estimation of tree age and inform past climatic condition
Styrax faberi Perkins (Faber’s snowbell), flower buds (3.96879)
Date: June 1 2020Creator: Shearer, Kim
Type: Photographic image
Description:The flower buds of Styrax faberi developing in greenhouse.
Joeri Strijk presenting at the SEABG Red List workshop in Pha Tad Ke Botanical Garden (3.96872)
Date: September 17 2021Type: Photographic image
Description:Joeri Strijk presenting at the SEABG Red List workshop in Pha Tad Ke Botanical Garden.
Koelreuteria paniculata Laxm. (golden rain tree), flowers (3.96848)
Date: July 6 2020Creator: Shearer, Kim
Type: Photographic image
Description:The flowers of a tetraploid Koelreuteria paniculata (golden rain tree). We developed a interploid breeding population that includes diploid and tetraploid genotypes that we will use for developing a triploid selection with reduced fertility.
Local partners planting acorns (3.96831)
Date: August 29 2020Type: Photographic image
Description:Local partners planting acorns
Collecting acorns during the pandemic in 2020, Costa Rica (3.96830)
Date: July 22 2020Type: Photographic image
Description:Collecting acorns during the pandemic in 2020, Costa Rica
Seedling culled from the Diervilla EMS Breeding Project because of the necrotic lesion visible on the lower leaf of the right shoot (3.96795)
Date: May 27 2020Creator: Shearer, Kim
Type: Photographic image
Description:This seedling was culled from our Diervilla EMS Breeding Project because of the necrotic lesion visible on the lower leaf of the right shoot.
A breeding population of EMS (ethyl methanesulfonate) mutated Cephalanthus occidentalis growing in our container nursery (3.96791)
Date: September 18 2020Creator: Shearer, Kim
Type: Photographic image
Description:A breeding population of EMS (ethyl methanesulfonate) mutated Cephalanthus occidentalis growing in our container nursery.
A monoculutre of xx in 2020 (3.96790)
Date: August 17 2020Creator: Midgley, Meghan G.
Type: Photographic image
Description:A monoculutre of xx in 2020.
A monoculture of xx in 2020 (3.96789)
Date: August 17 2020Creator: Midgley, Meghan G.
Type: Photographic image
Description:A monoculture of xx in 2020.
A crew performing a prescribed burn of all the 2 x 2 meter plots in fall 2020 (3.96786)
Date: November 23 2020Creator: Leavens, Emma
Type: Photographic image
Description:A crew performing a prescribed burn of all the 2 x 2 meter plots in fall 2020.
Carex pensylvanica Lam. (broad-leaved oak sedge), close-up of leaves (3.96769)
Date: April 7 2020Creator: Hipp, Andrew
Type: Photographic image
Description:Carex pensylvanica Lam. (broad-leaved oak sedge), close-up of leaves. Sedges are diverse members of the forest understory flora. One of our most common species, Carex pensylvanica, can form carpets in oak woodlands, holding soil and carrying fire.
A liana in the Costa Rica (3.96763)
Date: October 30 2020Creator: Alvarez-Clare, Silvia
Type: Photographic image
Description:A liana in the rainforest where the "Earth Forest Fertilization Experiment (EFFEX)" is located.
Silvia Alvarez-Clare collecting soils for nutrient analysis (3.96759)
Date: December 28 2020Type: Photographic image
Description:Silvia Alvarez-Clare collecting soils for nutrient analysis for the "Earth Forest Fertilization Experiment (EFFEX)" project.
2020 Tree Census sign setup (3.96261)
Date: 2020Creator: Kua, Chai-Shian
Type: Photographic image
Description:A tree census staff member setting up the sign before the crew start collecting data from the plot
Small Child Overlooking Trees in Grant Park (3.96230)
Date: October 13 2020Creator: Turner-Skoff, Jessica
Type: Photographic image
Description:A small child overlooks trees on bridge over train tracks in Grant Park.
View of trees in Roosevelt Park, Chicago, Illinois (3.96228)
Date: August 22 2020Creator: Turner-Skoff, Jessica
Type: Photographic image
Description:View of trees in Roosevelt Park in Dearborn Park Community, looking at skyscrapers.
Simple and Compound Leaves Illustration (3.92859)
Date: January 28 2020Creator: Bradley, Pat
Type: Drawing
Description:An illustration depicting types of simple and compound leaves.
Extent: 1 page
Rhizomes and Stolons Illustration (3.92858)
Date: January 28 2020Creator: Bradley, Pat
Type: Drawing
Description:An illustration depicting rhizome and stolon stem structures.
Extent: 1 page
Pruning Illustration (3.92857)
Date: January 28 2020Creator: Bradley, Pat
Type: Drawing
Description:An illustration depicting where and how to prune a tree.
Extent: 1 page
Proper Planting Illustration (3.92856)
Date: January 28 2020Creator: Bradley, Pat
Type: Drawing
Description:An illustration depicting how to properly plant a tree.
Extent: 1 page