Found 241 datasets matching "Seasonal Effects".
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Maricopa County partnered with EPA Office of Research and Development to evaluate the utility of sensors to capture wood burning episodes. For this study, PM2.5 sensors were collocated at three...
Search relevance: 81.33 | Views last month: 3 -
The goal of this U.S. Army Corps of Engineers (USACE) - funded study that began in 2004 is to determine if the smolt-to-adult return rates (SARs), transport/in-river ratio, and differential...
Search relevance: 79.39 | Views last month: 2 -
A laboratory study was conducted at the Northern Appalachian Research Laboratory (Wellsboro, PA) on the ability to manipulate photoperiod and water temperatures to determine its effects on Eastern...
Search relevance: 75.71 | Views last month: 0 -
American alligators (Alligator mississippiensis) are responsive to hydrologic conditions at all stages of their life history, making them well established indicators of ecosystem restoration...
Search relevance: 69.73 | Views last month: 0 -
A spring wheat (Triticum aestivum L.) -corn (Zea mays L.) -soybean (Glycine max (L.) Merr.) rotation has become widespread in dry-land cropping systems in the northern Great Plains of the United...
Search relevance: 57.72 | Views last month: 2 -
The U.S. Geological Survey Precipitation-Runoff Modeling System (PRMS) was used to assess the effects of changing climate and land disturbance on seasonal streamflow in the Rio Grande Headwaters...
Search relevance: 51.11 | Views last month: 0 -
The U.S. Geological Survey Precipitation-Runoff Modeling System (PRMS) was used to assess the effects of changing climate and land disturbance on seasonal streamflow in the Rio Grande Headwaters...
Search relevance: 48.54 | Views last month: 0 -
This data product provides summary information, by species, of changes in relative visibility of birds (phenology effects) through the April - July time period in which the North American Breeding...
Search relevance: 46.33 | Views last month: 0 -
ERS annually calculates "normalized prices," which smooth out the effects of shortrun seasonal or cyclical variation, for key agricultural inputs and outputs. They are used to evaluate the...
Search relevance: 46.16 | Views last month: 4 -
This data product provides summary information, by species, of changes in relative visibility of birds (phenology effects) through the April - July time period in which the North American Breeding...
Search relevance: 45.99 | Views last month: 0 -
Unemployment rate is the number of unemployed persons as a percent of the labor force. The Bureau of Labor Statistics produces industry estimates of nonfarm payroll employment as part of the...
Search relevance: 44.86 | Views last month: 2 -
This dataset provides information on how differences in chemical composition of PM across seasons contribute to different biological effects and modify antiviral host defense response in airway...
Search relevance: 43.93 | Views last month: 0 -
Management and disturbances have significant effects on grassland forage production. When using satellite remote sensing to monitor climate impacts such as drought stress on annual forage...
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This data set reports stable isotope ratio data of CO2 (13C/12C and 18O/16O) associated with photosynthetic and respiratory exchanges across the biosphere-atmosphere boundary. Measurements were...
Search relevance: 43.55 | Views last month: 0 -
Labor force participation rate is the percent of persons classified as employed or unemployed as a percent of the civilian noninstitutional population. The Bureau of Labor Statistics produces...
Search relevance: 43.14 | Views last month: 1 -
The Bureau of Transportation Statistics' (BTS) interactive bikeshare and e-scooter map shows the effects of COVID-19 on bikeshare (docked and dockless) and e-scooter systems in from January to...
Search relevance: 42.59 | Views last month: 0 -
Unemployed persons are people aged 16 years or older who had no employment, are available for work, except for temporary illness, and make no specific efforts to find employment in the past four...
Search relevance: 42.06 | Views last month: 1 -
Research at the NASA Goddard Institute for Space Studies (GISS) emphasizes a broad study of global change, which is an interdisciplinary initiative addressing natural and man-made changes in our...
Search relevance: 41.82 | Views last month: 4 -
Personal spending on gasoline and other energy goods includes spending on motor vehicle fuels, lubricants, and fluids; fuel oil; and other fuels. The Bureau of Economic Analysis estimates personal...
Search relevance: 40.96 | Views last month: 1 -
Personal spending on motor vehicles and parts includes spending on new motor vehicles, used vehicle purchases, and vehicle parts and accessories. The Bureau of Economic Analysis estimates personal...
Search relevance: 40.34 | Views last month: 0
