A May 2017 study published in Nature Geoscience
used global satellite data and a statistical technique to show that as much as 30 percent of the variability in climate and weather patterns can be attributed to plants.
Some studies have shown co-variation between GCR and low - level cloud cover
using global satellite data over periods of typically 5 — 10 years (Marsh and Svensmark, 2000; Pallé Bagó and Butler, 2000).
Some studies have shown co-variation between GCR and low - level cloud cover
using global satellite data over periods of typically 5 — 10 years (Marsh and Svensmark, 2000; http://dx.doi.org/10.1103/PhysRevLett.85.5004
Not exact matches
Using intelligence gathering
data and
global positioning
satellites, and smart bombs, we were able to win a war in record time.
The research team
used satellite data to analyse changes in
global vegetation cover from 2000 to 2015 and link these to changes in the surface energy balance.
Co-author Professor Willy Aspinall added: «
Global studies of volcano deformation
using satellite data will increasingly play a part in assessing eruption potential at more and more volcanoes, especially in regions with short historical records or limited conventional monitoring.»
Using data from
Global Positioning System (GPS) stations and Interferometric Synthetic Aperture Radar (InSAR) images collected during successive
satellite fly - overs, ASU researchers were able to measure changes in surface elevation during a time period spanning the main Gorkha event, and several major aftershocks, with centimeter accuracy.
Concerned about how such pollution was affecting his family, Beijing - based
data scientist Yann Boquillod founded AirVisual Earth, an online air pollution map that
uses data from
satellites and more than 8000 monitoring stations to display
global air pollution in real time.
In the new paper, published in the journal Environmental Research Letters, Höglund - Isaksson estimated
global methane emissions from oil and gas systems in over 100 countries over a 32 - year period,
using a variety of country - specific
data ranging from reported volumes of associated gas to
satellite imagery that can show flaring, as well as atmospheric measurements of ethane, a gas which is released along with methane and easier to link more directly to oil and gas activities.
But a new study, which
uses satellite tracking
data from more than 70,000 ships to create one of the most detailed
global pictures to date, has come up with a much smaller range: between half and three - quarters of the world's seas.
The researchers produced a long - term
global satellite record of land evapotranspiration
using remote sensing
satellite data.
«First
global maps of volcanic emissions
use NASA
satellite data.»
The first six
satellites are set for launch later this year, but the deal does not include financing for sensors for the second round of
satellites, and orders NASA to evaluate within 90 days the potential to acquire similar
data from commercial startups like Spire
Global and GeoOptics, who have pioneered
using small
satellites to acquire similar
data, and began providing such
data to NOAA for evaluation last year.
Global map of the Vegetation Sensitivity Index (VSI), a new indicator of vegetation sensitivity to climate variability
using satellite data.
«We're the first to have developed a strategy
using data assimilation to successfully forecast the evolution of magma overpressures beneath a volcano
using combined ground deformation datasets measured by
Global Navigation
Satellite System (more commonly known as GPS) and
satellite radar
data,» explains Mary Grace Bato, lead author of the study and a researcher at the Institut des Sciences de la Terre (ISTerre) in France.
In the first comprehensive
satellite study of its kind, a University of Colorado at Boulder - led team
used NASA
data to calculate how much Earth's melting land ice is adding to
global sea level rise.
Your observations are contributing to a
global database that will be
used to by scientists to verify predictive models of mosquito population dynamics based on
satellite data.
Further, all
data sets were masked
using the vegetated (burnable) land area defined by a
global landcover
data set developed from AVHRR
satellite data67.
Global positioning
satellites (GPS); remote sensing for water, minerals, and crop and land management; weather
satellites, arms treaty verifications; high - temperature, light - weight materials; revolutionary medical procedures and equipment; pagers, beepers, and television and internet to remote areas of the world; geographic information systems (GIS) and algorithms
used to handle huge, complex
data sets; physiologic monitoring and miniaturization; atmospheric and ecological monitoring; and insight into our planet's geological history and future — the list goes on and on.
Michel and colleagues took advantage of the wealth of geophysical
data that have been collected in this region,
using a catalog of earthquakes that have occurred in the area and models of the fault slip rate inferred from surface deformation given by
Global Positioning System (GPS) and
satellite observations of ground changes.
WRI's
Global Forest Watch initiative
uses the most advanced
satellite data and crowd - sourced information to track deforestation throughout the world in near - real - time.
Three IPCC climate models, recent NASA Aqua
satellite data, and a simple 3 - layer climate model are
used together to demonstrate that the IPCC climate models are far too sensitive, resulting in their prediction of too much
global warming in response to anthropogenic greenhouse gas emissions.
------------ PS: The
Global Coral Reef Alliance has documented dramatic declines in coral reefs caused by global warming of surface waters, using satellite data of of global coral reefs and sea surface tempera
Global Coral Reef Alliance has documented dramatic declines in coral reefs caused by
global warming of surface waters, using satellite data of of global coral reefs and sea surface tempera
global warming of surface waters,
using satellite data of of
global coral reefs and sea surface tempera
global coral reefs and sea surface temperatures.
Using monthly - averaged
global satellite records from the International
Satellite Cloud Climatology Project (ISCCP [5]-RRB- and the MODerate Resolution Imaging Spectroradiometer (MODIS) in conjunction with Sea Surface Temperature (SST)
data from the National Oceanic and Atmospheric (NOAA) extended and reconstructed SST (ERSST) dataset [7] we have examined the reliability of long - term cloud measurements.
I work as a physicist on
global warming
using NASA
satellite data.
It
uses the
satellite data of sea level to determine the typical variability patterns of the sea surface and thus to establish the link between the locally measured tide gauge values and the
global sea level.
After
using satellite data and a smart statistical method to fill gaps in the network of weather stations, the
global warming trend since 1998 is 0.12 degrees per decade — that is only a quarter less than the long - term trend of 0.16 degrees per decade measured since 1980.
I played back some of the discussion with the visitors from China, Australia, Japan and Indonesia, which focused in part on the benefits coming from the explosive expansion of
global information networks that feel so virtual during
use --- but rely on vastly complex arrays of
satellites, circuitry,
data banks and large flows of electricity.
In 1990, he joined with a colleague, Roy Spencer, to
use measurements taken by NASA
satellites since 1979 to produce the first
global atmospheric temperature
data.
Several other
satellite altimeters have also been launched, and the
data from these have been
used to estimate
global mean sea level trends since 1993.
He subpoenaed Kathryn Sullivan, the administrator of the National Oceanic and Atmospheric Administration, asking for a sweeping amount of information, including all documents and communications from NOAA employees about how they
use global temperature datasets, including
satellite data, and more.
MERRA is a NASA reanalysis for the
satellite era
using a major new version (circa 2008) of the Goddard Earth Observing System
Data Assimilation System Version 5 (GEOS - 5) produced by the NASA GSFC
Global Modeling and Assimilation Office (GMAO).
The most reliable sets of
global temperature
data we have,
using satellite microwave sounding units, show no appreciable temperature increases during the critical period 1978 - 1997, just when the surface station
data show a pronounced rise.
The international agreements forming the IPCC and the UNFCCC were designed to prevent greenhouse gas warming of the atmosphere, and as those agreements were hammered out, two American scientists, Roy Spencer and John Christy, developed a method that
uses data collected from weather
satellites to produce science's first comprehensive measure of
global atmospheric temperatures.
In the present study,
satellite altimetric height and historically available in situ temperature
data were combined
using the method developed by Willis et al. [2003], to produce
global estimates of upper ocean heat content, thermosteric expansion, and temperature variability over the 10.5 - year period from the beginning of 1993 through mid-2003...
JimD, BTW, I was curious how much impact the isolation of the Antarctic had on
global temperatures based on the normal radiant balance, so i did some quick estimates
using the Meridional energy flux based on the
satellite based SST OI v2
data.
Prior to the
use satellite data, there is only very rough estimates of
global sea level rise.
REDD + has stimulated almost every dimension of forest activity: real - time
satellite tracking of
global forest loss; local communities
using handheld
data devices; long - simmering disputes over forest ownership and
use; methods for benefit sharing; nested accounting to meld project and national approaches; the role of women in forest stewardship; the place for certification and reduced impact logging; enticements of billions from donors; open discussion of illegal timber trade and corruption; public platforms for indigenous groups to command large audiences, and many more... the exponential interest in REDD + has been tremendous.
Analyses are made for 11 years from 1979 to 1989,
using the
global total ozone
data derived from the total ozone mapping spectrometer on board the Nimbus 7
satellite.
«We
use a combination of (1) 9 years of
global satellite data, (2) a simple forcing - feedback model of climate variability, and (3) output from the IPCC climate models, to demonstrate various aspects of this issue.
They then combined it with a
global hydrologic model — validated with ground information and NASA
satellite data — to trace the sources of water
used to produce 26 specific crop classes from their country of origin to their final destination.
Global mean sea level is measured
using tide gauge records and also, since 1993,
satellite data.
«Causes of differences in model and
satellite tropospheric warming rates» «Comparing tropospheric warming in climate models and
satellite data» «Robust comparison of climate models with observations
using blended land air and ocean sea surface temperatures» «Coverage bias in the HadCRUT4 temperature series and its impact on recent temperature trends» «Reconciling warming trends» «Natural variability, radiative forcing and climate response in the recent hiatus reconciled» «Reconciling controversies about the «
global warming hiatus»»
The
use of different
data temperature sets, whether it is
global surface temperatures or
satellite measurements, is one of the major points of contention in the climate debate.
The effects of this uneven sampling are being investigated and quantified in several ways, for example by estimating «true»
global - mean temperatures from the complete fields generated by
satellite observations, blends of
satellite and in situ
data, or climate models, and then sampling these fields
using the actual (incomplete) observed
data coverage (see chapter 9).
Matt Ridley recently pointed out that a NASA scientist has developed a «Normalized Difference Vegetation Index» that
uses satellite data to «map
global vegetation changes.»
NASA Earth Observatory image by Jesse Allen,
using data from the Advanced Microwave Scanning Radiometer 2 AMSR - 2 sensor on the
Global Change Observation Mission 1st - Water (GCOM - W1)
satellite.
Since the late 1970s, other
data from Earth - observation
satellites have been
used to provide a wide range of
global observations of various components of the climate system.
Previously reported discrepancies between the amount of warming near the surface and higher in the atmosphere have been
used to challenge the reliability of climate models and the reality of human - induced
global warming... This significant discrepancy no longer exists because errors in the
satellite and radiosonde
data have been identified and corrected.
We study, by
using a wavelet decomposition methodology, the solar signature on
global surface temperature
data using the ACRIM total solar irradiance
satellite composite by Willson and Mordvinov.