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Ecological Homogenization of Urban America: residential microclimates

Publication date: 2016-05-20

Author(s):

  • Peter Groffman, Cary Institute of Ecosystem Studies
  • J. Morgan Grove, USDA Forest Service
  • Jarlath O’Neill-Dunne, University of Vermont
  • Laura Ogden, Dartmouth College
  • James Heffernan, Duke University
  • Sharon Hall, Arizona State University
  • Kelli Larson, Arizona State University
  • Sarah Hobbie, University of Minnesota
  • Jeanine Cavender-Bares, University of Minnesota
  • Kristin Nelson, University of Minnesota
  • Diane Pataki, University of Utah
  • Colin Polsky, Florida Atlantic University
  • R. Roy Chowdhury, Clark University
  • Chris Neill, Marine Biological Laboratory

Abstract:

Urban, suburban, and exurban ecosystems are important and increasing in the U.S. As the population of cities grows, so to do areas being converted to residential housing. An untested result of urban land use change is the homogenization across cities, where neighborhoods in very different parts of the country have similar patterns of roads, aquatic features, and, especially, residential yards. We hypothesized that this homogenization also involves ecological structure and functions relevant to ecosystem carbon and nitrogen dynamics, with continental scale implications. Further, we suggested that understanding urban homogenization would provide the basis for understanding the impacts of urban land use change from local to continental scales. We collected social and ecological data ranging from household surveys to soil sampling across six metropolitan statistical areas (MSAs) that cover the major climatic regions of the US (Phoenix, AZ; Miami, FL; Baltimore, MD; Boston, MA; St. Paul, MN; and Los Angeles, CA) to determine how household characteristics correlate with landscaping decisions, land management practices, and ecological structure and functions at local, regional, and continental scales. In this dataset, we specifically focus on the homogenization of residential yard microclimates, including air and soil temperature, and soil moisture.

Keywords:


Temporal Coverage:

2013-01-01 to 2015-10-16

Geographic Coverage:

Geographic Description: Research sites in the greater metropolitan area of Boston, MA
Bounding Coordinates:
Longitude:-71.5581 to -70.525
Latitude:43.079 to 41.7989

Geographic Coverage:

Geographic Description: Research sites in the greater metropolitan area of Baltimore, MD
Bounding Coordinates:
Longitude:-77.0957 to -76.5611
Latitude:39.4947 to 39.0172

Geographic Coverage:

Geographic Description: Research sites in the greater metropolitan area of Los Angeles, CA
Bounding Coordinates:
Longitude:-118.595 to -117.597
Latitude:34.1754 to 33.4074

Geographic Coverage:

Geographic Description: Research sites in the greater metropolitan area of Miami, FL
Bounding Coordinates:
Longitude:-80.5204 to -80.0656
Latitude:26.9059 to 25.4993

Geographic Coverage:

Geographic Description: Research sites in the greater metropolitan area of Minneapolis-St. Paul, MN
Bounding Coordinates:
Longitude:-93.6829 to -92.7582
Latitude:45.3967 to 44.6166

Geographic Coverage:

Geographic Description: Research sites in the greater metropolitan area of Phoenix, AZ
Bounding Coordinates:
Longitude:-112.63 to -111.598
Latitude:33.9465 to 33.1995

Contact:

Data Manager, Julie Ann Wrigley Global Institute of Sustainability, Arizona State University, 
PO Box 875402,Tempe

Methods used in producing this dataset: Show


Data Files (8) :

Tabular: 625.1_msb_microclimate_bal_64330aac43e5bed4b7f33c2f78b86eb9.csv

Description: Microclimates (air and soil temperature, and soil moisture) of residential yards and reference sites near Baltimore collected as part of the Ecological Homogenization of Urban America MacroSystems Biology Project.

Column Description Type Units
case_id ID for house or sampling location
PRIZM_id PRIZM code - the PRIZM system categorizes U.S. consumers into 14 distinct groups and 66 demographically and behaviorally distinct types, or "segments," to help marketers discern those consumers’ likes, dislikes, lifestyles and purchase behaviors.
Enumeration:
  • T1Y1: exurban midlife success
  • U1M1: urban affluent empty nest
  • S1F1: suburban accumulated wealth
  • U2F3: urban family
habitatCategory predominant habitat
siteCategory category by housing, income, or other
housingAge age of house where applicable (data are as a year for Baltimore, Boston, Los Angeles, and Minneapolis-St. Paul; no data for Miami; a range of years for Phoenix)
prevLU previous land use
MSA Metropolitan Statistical Area, Baltimore (BAL)
date measurement date
Format: YYYY-MM-DD
time measurement time
temp air temperature
celsius
RH relative humidity of air
dimensionless
incomeLevel approximate income level of sampling location (where relevant)
housingAgeCategory age of housing where applicable (data are as general descriptions (‘new’, ‘old’) for Baltimore and Phoenix; a date range for Los Angeles; age in years for Boston; data are not available for Miami and Minneapolis-St. Paul
iButtonSensorLocation location of iButton relative to house (where relevant)
soilSensorLocation yard (relative to house) where climate sensors are installed
groundcoverUnderiButton dominant ground cover of the squareMeter patch of ground directly under the iButton
coverOveriButton type of cover, if any, directly above the iButton
shadeDensityOveriButton estimated density of shade experienced by the iButton throughout the daytime hours (e.g., shade is <50% if the iButton is under sparse foliage)
groundcoverOverSoilSensor dominant ground cover of the squareMeter patch of ground directly over the soil probe
waterFeature denotes if there a water feature (pool, pond, etc) in the yard where the sensors are installed
Enumeration:
  • No: feature not present
  • Yes: feature present

Tabular: 625.1_msb_microclimate_bos_207eabad7326833e1593905119b97af8.csv

Description: Microclimates (air and soil temperature, and soil moisture) of residential yards and reference sites near Boston collected as part of the Ecological Homogenization of Urban America MacroSystems Biology Project.

Column Description Type Units
case_id ID for house or sampling location
PRIZM_id PRIZM code - the PRIZM system categorizes U.S. consumers into 14 distinct groups and 66 demographically and behaviorally distinct types, or "segments," to help marketers discern those consumers’ likes, dislikes, lifestyles and purchase behaviors.
Enumeration:
  • T1Y1: exurban midlife success
  • U1M1: urban affluent empty nest
  • S1F1: suburban accumulated wealth
  • U2F3: urban family
habitatCategory predominant habitat
siteCategory category by housing, income, or other
housingAge age of house where applicable (data are as a year for Baltimore, Boston, Los Angeles, and Minneapolis-St. Paul; no data for Miami; a range of years for Phoenix)
prevLU previous land use
MSA Metropolitan Statistical Area, Boston (BOS)
date measurement date
Format: YYYY-MM-DD
time measurement time
temp air temperature
celsius
RH relative humidity of air
dimensionless
incomeLevel approximate income level of sampling location (where relevant)
housingAgeCategory age of housing where applicable (data are as general descriptions (‘new’, ‘old’) for Baltimore and Phoenix; a date range for Los Angeles; age in years for Boston; data are not available for Miami and Minneapolis-St. Paul
iButtonSensorLocation location of iButton relative to house (where relevant)
soilSensorLocation yard (relative to house) where climate sensors are installed
groundcoverUnderiButton dominant ground cover of the squareMeter patch of ground directly under the iButton
coverOveriButton type of cover, if any, directly above the iButton
shadeDensityOveriButton estimated density of shade experienced by the iButton throughout the daytime hours (e.g., shade is <50% if the iButton is under sparse foliage)
groundcoverOverSoilSensor dominant ground cover of the squareMeter patch of ground directly over the soil probe
waterFeature denotes if there a water feature (pool, pond, etc) in the yard where the sensors are installed
Enumeration:
  • No: feature not present
  • Yes: feature present

Tabular: 625.1_msb_microclimate_lax_4683469576121d9f41648c0d0eb9b4c1.csv

Description: Microclimates (air and soil temperature, and soil moisture) of residential yards and reference sites near Los Angeles collected as part of the Ecological Homogenization of Urban America MacroSystems Biology Project.

Column Description Type Units
case_id ID for house or sampling location
PRIZM_id PRIZM code - the PRIZM system categorizes U.S. consumers into 14 distinct groups and 66 demographically and behaviorally distinct types, or "segments," to help marketers discern those consumers’ likes, dislikes, lifestyles and purchase behaviors.
Enumeration:
  • T1Y1: exurban midlife success
  • U1M1: urban affluent empty nest
  • S1F1: suburban accumulated wealth
  • U2F3: urban family
habitatCategory predominant habitat
siteCategory category by housing, income, or other
housingAge age of house where applicable (data are as a year for Baltimore, Boston, Los Angeles, and Minneapolis-St. Paul; no data for Miami; a range of years for Phoenix)
prevLU previous land use
MSA Metropolitan Statistical Area, Los Angeles (LAX)
date measurement date
Format: YYYY-MM-DD
time measurement time
temp air temperature
celsius
RH relative humidity of air
dimensionless
incomeLevel approximate income level of sampling location (where relevant)
housingAgeCategory age of housing where applicable (data are as general descriptions (‘new’, ‘old’) for Baltimore and Phoenix; a date range for Los Angeles; age in years for Boston; data are not available for Miami and Minneapolis-St. Paul
iButtonSensorLocation location of iButton relative to house (where relevant)
soilSensorLocation yard (relative to house) where climate sensors are installed
groundcoverUnderiButton dominant ground cover of the squareMeter patch of ground directly under the iButton
coverOveriButton type of cover, if any, directly above the iButton
shadeDensityOveriButton estimated density of shade experienced by the iButton throughout the daytime hours (e.g., shade is <50% if the iButton is under sparse foliage)
groundcoverOverSoilSensor dominant ground cover of the squareMeter patch of ground directly over the soil probe
waterFeature denotes if there a water feature (pool, pond, etc) in the yard where the sensors are installed
Enumeration:
  • No: feature not present
  • Yes: feature present

Tabular: 625.1_msb_microclimate_mia_dbd0c7e0db9fac473e8df63a0ebadd7c.csv

Description: Microclimates (air and soil temperature, and soil moisture) of residential yards and reference sites near Miami collected as part of the Ecological Homogenization of Urban America MacroSystems Biology Project.

Column Description Type Units
case_id ID for house or sampling location
PRIZM_id PRIZM code - the PRIZM system categorizes U.S. consumers into 14 distinct groups and 66 demographically and behaviorally distinct types, or "segments," to help marketers discern those consumers’ likes, dislikes, lifestyles and purchase behaviors.
Enumeration:
  • S1F1: suburban accumulated wealth
  • U1M1: urban affluent empty nest
  • T1Y1: exurban midlife success
  • U2F6: UNKNOWN
  • U2F3: urban family
  • S2M2: suburban conservatives
habitatCategory predominant habitat
siteCategory category by housing, income, or other
housingAge age of house where applicable (data are as a year for Baltimore, Boston, Los Angeles, and Minneapolis-St. Paul; no data for Miami; a range of years for Phoenix)
prevLU previous land use
MSA Metropolitan Statistical Area, Miami (MIA)
date measurement date
Format: YYYY-MM-DD
time measurement time
temp air temperature
celsius
RH relative humidity of air
dimensionless
incomeLevel approximate income level of sampling location (where relevant)
housingAgeCategory age of housing where applicable (data are as general descriptions (‘new’, ‘old’) for Baltimore and Phoenix; a date range for Los Angeles; age in years for Boston; data are not available for Miami and Minneapolis-St. Paul
iButtonSensorLocation location of iButton relative to house (where relevant)
soilSensorLocation yard (relative to house) where climate sensors are installed
groundcoverUnderiButton dominant ground cover of the squareMeter patch of ground directly under the iButton
coverOveriButton type of cover, if any, directly above the iButton
shadeDensityOveriButton estimated density of shade experienced by the iButton throughout the daytime hours (e.g., shade is <50% if the iButton is under sparse foliage)
groundcoverOverSoilSensor dominant ground cover of the squareMeter patch of ground directly over the soil probe
waterFeature denotes if there a water feature (pool, pond, etc) in the yard where the sensors are installed
Enumeration:
  • No: feature not present
  • Yes: feature present

Tabular: 625.1_msb_microclimate_msp_1321ff2b4d0b91825394ba121288e8b0.csv

Description: Microclimates (air and soil temperature, and soil moisture) of residential yards and reference sites near Minneapolis-St. Paul collected as part of the Ecological Homogenization of Urban America MacroSystems Biology Project.

Column Description Type Units
case_id ID for house or sampling location
PRIZM_id PRIZM code - the PRIZM system categorizes U.S. consumers into 14 distinct groups and 66 demographically and behaviorally distinct types, or "segments," to help marketers discern those consumers’ likes, dislikes, lifestyles and purchase behaviors.
Enumeration:
  • T1Y1: exurban midlife success
  • U1M1: urban affluent empty nest
  • U1F2: UNKNOWN
  • S1F1: suburban accumulated wealth
  • U2F3: urban family
habitatCategory predominant habitat
siteCategory category by housing, income, or other
housingAge age of house where applicable (data are as a year for Baltimore, Boston, Los Angeles, and Minneapolis-St. Paul; no data for Miami; a range of years for Phoenix)
prevLU previous land use
MSA Metropolitan Statistical Area, Minneapolis-St. Paul (MSP)
date measurement date
Format: YYYY-MM-DD
time measurement time
temp air temperature
celsius
RH relative humidity of air
dimensionless
incomeLevel approximate income level of sampling location (where relevant)
housingAgeCategory age of housing where applicable (data are as general descriptions (‘new’, ‘old’) for Baltimore and Phoenix; a date range for Los Angeles; age in years for Boston; data are not available for Miami and Minneapolis-St. Paul
iButtonSensorLocation location of iButton relative to house (where relevant)
soilSensorLocation yard (relative to house) where climate sensors are installed
groundcoverUnderiButton dominant ground cover of the squareMeter patch of ground directly under the iButton
coverOveriButton type of cover, if any, directly above the iButton
shadeDensityOveriButton estimated density of shade experienced by the iButton throughout the daytime hours (e.g., shade is <50% if the iButton is under sparse foliage)
groundcoverOverSoilSensor dominant ground cover of the squareMeter patch of ground directly over the soil probe
waterFeature denotes if there a water feature (pool, pond, etc) in the yard where the sensors are installed
Enumeration:
  • No: feature not present
  • Yes: feature present

Tabular: 625.1_msb_microclimate_phx_9bf552ad03bec5a96c6bc8407f96145d.csv

Description: Microclimates (air and soil temperature, and soil moisture) of residential yards and reference sites near Phoenix collected as part of the Ecological Homogenization of Urban America MacroSystems Biology Project.

Column Description Type Units
case_id ID for house or sampling location
PRIZM_id PRIZM code - the PRIZM system categorizes U.S. consumers into 14 distinct groups and 66 demographically and behaviorally distinct types, or "segments," to help marketers discern those consumers’ likes, dislikes, lifestyles and purchase behaviors.
Enumeration:
  • T1Y1: exurban midlife success
  • U1M1: urban affluent empty nest
  • S1F1: suburban accumulated wealth
  • U2F3: urban family
habitatCategory predominant habitat
siteCategory category by housing, income, or other
housingAge age of house where applicable (data are as a year for Baltimore, Boston, Los Angeles, and Minneapolis-St. Paul; no data for Miami; a range of years for Phoenix)
prevLU previous land use
MSA Metropolitan Statistical Area, Phoenix (PHX)
date measurement date
Format: YYYY-MM-DD
time measurement time
temp air temperature
celsius
RH relative humidity of air
dimensionless
incomeLevel approximate income level of sampling location (where relevant)
housingAgeCategory age of housing where applicable (data are as general descriptions (‘new’, ‘old’) for Baltimore and Phoenix; a date range for Los Angeles; age in years for Boston; data are not available for Miami and Minneapolis-St. Paul
iButtonSensorLocation location of iButton relative to house (where relevant)
soilSensorLocation yard (relative to house) where climate sensors are installed
groundcoverUnderiButton dominant ground cover of the squareMeter patch of ground directly under the iButton
coverOveriButton type of cover, if any, directly above the iButton
shadeDensityOveriButton estimated density of shade experienced by the iButton throughout the daytime hours (e.g., shade is <50% if the iButton is under sparse foliage)
groundcoverOverSoilSensor dominant ground cover of the squareMeter patch of ground directly over the soil probe
waterFeature denotes if there a water feature (pool, pond, etc) in the yard where the sensors are installed
Enumeration:
  • No: feature not present
  • Yes: feature present

Spatial Vector: msb_microclimate_residential_sites

Description: This zipped file contains a shapefile detailing the location of census block groups corresponding to residential sampling sites sampled as part of the Ecological Homogenization of Urban America: residential microclimates study. Census block groups are provided in lieu of the location of residential sampling points, which cannot be shared, to provide an approximate sampling location.
Horizontal Coordinate System:GCS_WGS_1984
Geometry Type: Polygon

Column Description Type Units
CODE census block group identifier
CASEID ID for house or sampling location, corresponds to case_id
MSA Metropolitan Statistical Area

Spatial Vector: msb_microclimate_reference_sites

Description: This zipped file contains a shapefile detailing the location of reference sites sampled as part of the Ecological Homogenization of Urban America: residential microclimates study.
Horizontal Coordinate System:GCS_WGS_1984
Geometry Type: Point

Column Description Type Units
Name Name of reference site
MSA Metropolitan Statistical Area

Download EML Metadata for this data package