Catalog - Data.gov

Found 30 datasets matching "Permanent Quadrat".

#1 Federal
Soil Particle Size Analysis at Permanent Quadrat locations, Jornada Experimental Range, 2001-2020
- Organization: Department of Agriculture
- Updated: 2025-11-24
This completed dataset, from samples collected in 2001 and 2020, contains soil particle size analysis (PSA) and sand fractionation data from soil cores collected at 117 quadrat locations that are...
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Search relevance: 136.59 | Views last month: 0
#2 Federal
Quadrat-based monitoring of desert grassland vegetation at the Jornada Experimental Range, New Mexico, 1915-2016
- Organization: Department of Agriculture
- Updated: 2025-11-24
The data set covers a 101-year period (1915-2016) of quadrat-based plant sampling at the Jornada Experimental Range in southern New Mexico. At each sampling event, a pantograph was used to record...
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Search relevance: 59.19 | Views last month: 0
#3 Federal
Coral size and condition data collected by the Guam Long-term Coral Reef Monitoring Program from 2010-08-04 to 2019-09-06 (NCEI Accession 0228761)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-04-16T00:00:00.000+00:00
The data in this package include coral colony size and condition data collected as part of the Guam Long-term Coral Reef Monitoring Program (GLTMP). The monitoring team assesses all coral colonies...
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Search relevance: 46.65 | Views last month: 0
#4 Federal
Assessment of invasiveness of the Orange Keyhole Sponge Mycale Armata in Kaneohe Bay, Oahu, Hawaii, based on surveys in 2005 - 2006, Year 2 of Hawaii Coral Reef Initiative (NCEI Accession 0033380)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2014-09-08T00:00:00.000+00:00
The purpose of this study was to determine Mycale armata's distribution, abundance throughout the bay, its growth rates on permanent quadrats, and whether mechanical removal would be an effective...
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Search relevance: 38.33 | Views last month: 0
#5 Federal
Seasonal non-destructive vegetation measurements at 15 net primary production (NPP) study sites at Jornada Basin LTER, 1989-ongoing
- Organization: Department of Agriculture
- Updated: 2025-11-24
This data package contains non-destructive quadrat measurements collected for the long-term Net Primary Production (NPP) study at the Jornada Basin LTER. Data here include measurements of...
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Search relevance: 35.09 | Views last month: 1
#6 Federal
Cryptogam crust data from the long-term Small Mammal Exclosure Study (SMES) at Jornada Basin LTER, 1995-2005
- Organization: Department of Agriculture
- Updated: 2025-11-22
This data package contains cryptogam cover data from plots with various levels of herbivore exclusion on Jornada Experimental Range (JER) and Chihuahuan Desert Rangeland Research Center (CDRRC)...
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Search relevance: 33.76 | Views last month: 0
#7 Federal
Leaf litter cover data on 1m x 1m plots from the long-term Small Mammal Exclusion Study (SMES) at Jornada Basin LTER, 1995-2015
- Organization: Department of Agriculture
- Updated: 2025-11-22
This data package contains leaf litter cover data from plots with various levels of herbivore exclusion on the Jornada Experimental Range. Study sites were established in 1995; one in black grama...
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Search relevance: 32.93 | Views last month: 0
#8 Federal
Quadrat vegetation cover data from the long-term Small Mammal Exclusion Study (SMES) at Jornada Basin LTER, 1995-2015
- Organization: Department of Agriculture
- Updated: 2025-11-22
This data package contains vegetation cover from plots with various levels of herbivore exclusion on the Jornada Experimental Range (JER) and Chihuahuan Desert Rangeland Research Center (CDRRC) in...
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Search relevance: 32.58 | Views last month: 0
#9 Federal
National Coral Reef Monitoring Program: Benthic cover derived from analysis of images collected from climate stations across American Samoa
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-04-16T00:00:00.000+00:00
The benthic cover data in this collection result from the analysis of images produced during benthic photo-quadrat surveys conducted along transects at climate stations and permanent sites across...
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Search relevance: 27.91 | Views last month: 0
#10 Federal
Rabbit feces counts on 1m x 1m plots from the long-term Small Mammal Exclosure Study (SMES) at Jornada Basin LTER, 1995-2015
- Organization: Department of Agriculture
- Updated: 2025-11-22
This data package contains rabbit feces count data from plots with various levels of herbivore exclusion on Jornada Experimental Range (JER) and Chihuahuan Desert Rangeland Research Center (CDRRC)...
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Search relevance: 27.82 | Views last month: 0
#11 Federal
National Coral Reef Monitoring Program: Benthic cover derived from analysis of images collected from climate stations across the Hawaiian Archipelago
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-10-11T00:00:00.000+00:00
The benthic cover data in this collection result from the analysis of images produced during benthic photo-quadrat surveys conducted along transects at climate stations and permanent sites across...
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Search relevance: 27.24 | Views last month: 0
#12 Federal
National Coral Reef Monitoring Program: Benthic cover derived from analysis of images collected from climate stations across the Pacific Remote Island Areas
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-03-19T00:00:00.000+00:00
The benthic cover data in this collection result from analyzing the images produced from ongoing National Coral Reef Monitoring Program (NCRMP) benthic photo-quadrat surveys conducted along...
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Search relevance: 26.92 | Views last month: 0
#13 Federal
National Coral Reef Monitoring Program: Benthic cover derived from analysis of images collected from climate stations across the Mariana Archipelago
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-06-30T00:00:00.000+00:00
The benthic cover data in this collection result from the analysis of images produced during benthic photo-quadrat surveys conducted along transects at climate stations and permanent sites across...
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Search relevance: 26.58 | Views last month: 0
#14 Federal
Seasonal reference harvest measurements of vegetation at 15 net primary production (NPP) study sites at Jornada Basin LTER, 1989-ongoing
- Organization: Department of Agriculture
- Updated: 2025-11-22
This data package contains reference harvest measurements for the long-term Net Primary Production (NPP) study at the Jornada Basin LTER. Data here include horizontal cover, vertical height, and...
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Search relevance: 23.20 | Views last month: 0
#15 Federal
National Coral Reef Monitoring Program: Benthic Cover Derived from Analysis of Benthic Images Collected for Climate Stations across the Hawaiian Archipelago since 2013
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-01-01T00:00:00.000+00:00
This data has been combined into a US Pacific-wide InPort record: https://www.fisheries.noaa.gov/inport/item/78600. The data described here result from benthic photo-quadrat surveys conducted...
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Search relevance: 22.38 | Views last month: 0
#16 Federal
Termite casing data from the long-term Small Mammal Exclosure Study (SMES) at Jornada Basin LTER, 1995-2005
- Organization: Department of Agriculture
- Updated: 2025-11-22
This data package contains termite activity data in plots with a range of herbivore exclusion treatments on Jornada Experimental Range (JER) and Chihuahuan Desert Rangeland Research Center (CDRRC)...
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Search relevance: 22.10 | Views last month: 0
#17 Federal
Vegetation cover data from line-intercept transects in the long-term Small Mammal Exclusion Study (SMES) at Jornada Basin LTER, 1995-2005
- Organization: Department of Agriculture
- Updated: 2025-11-22
This package contains perennial vegetation cover data measured using the line-intercept method from plots with various levels of herbivore exclusion on Jornada Experimental Range (JER) and...
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Search relevance: 21.94 | Views last month: 0
#18 Federal
Guam Long-term Coral Reef Monitoring Program Benthic Percent Cover Derived from Image Analysis since 2010
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-09-16T00:00:00.000+00:00
The Government of Guam's Long-term Coral Reef Monitoring Program, coordinated through the Guam Coastal Management Program until October 2013 and now coordinated through the University of Guam...

Search relevance: 21.41 | Views last month: 0
#19 Federal
Determining Watershed Management Efficacy in West Maui: line-point-intercept and photo quadrat surveys of benthic communities for benthic cover from 2014-06-24 to 2015-07-31 (NCEI Accession 0138585)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-02-10T00:00:00.000+00:00
The focus of the Wahikuli-Honokowai Watershed Management Plan is the land use practices and alterations affected in the agricultural and urban districts that have upset the natural drainage...
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Search relevance: 20.70 | Views last month: 0
#20 Federal
Soil disturbance cover data on 1m x 1m plots from the long-term Small Mammal Exclusion Study (SMES) at Jornada Basin LTER, 1995-2015
- Organization: Department of Agriculture
- Updated: 2025-11-22
This data package contains soil disturbance data from plots with various levels of herbivore exclusion on the Jornada Experimental Range. Study sites were established in 1995; one in black grama...
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Search relevance: 20.39 | Views last month: 0

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