Sentences with phrase «on climate observations»

Find out in this section basic material with explanations on how climate sciences interact with society: definitions, explanations and multimedia on Climate Observations, Earth - System Modeling, Climate Services.
In this section you can find updated and detailed information on sources, projects, initiative, products, data and actors on Climate Observations, Earth - System Modeling, Climate Services.
The website includes a database with information on climate observations and multi-model projections for 52 developing countries.

Not exact matches

A wintry sort of spirituality does not literally trace the cycles of the seasons and is not a weather report or an observation on the climate.
While many of the observations about where climate is at made me want to hide under the chair and cry, I really felt that there are brands out there that are doing the right thing, and we're on the right path.
The same University of Michigan study found that relying too much on «local weather observations» can be an impediment to understanding the worldwide reality of climate change.
Three extreme weather events in the Amazon Basin in the last decade are giving scientists an opportunity to make observations that will allow them to predict the impacts of climate change and deforestation on some of the most important ecological processes and ecosystem services of the Amazon River wetlands.
Some researchers have proposed that these lava floods caused global extinctions on Earth and that they affect climate change, says planetary geologist Alfred McEwen of the University of Arizona, head of the Io observation team.
«We created the largest database of surface ozone from hourly observations at more than 4,800 monitoring sites worldwide, and we're making these data freely available to anyone who wants to investigate the impact of ozone on human health, vegetation, and climate
Nadeau also studies the potential impacts of climate change on species around the globe, using modeling, field observation and experiments to predict where species are most vulnerable and determine how conservation groups can best mitigate the negative impacts of climate change on animal populations.
Funding mechanisms that rely on annual budget approval or short - term grants may result in discontinuity of ocean - climate measurements, reducing the value of the observations made to date and in the future.
«Prior analyses have found that climate models underestimate the observed rate of tropical widening, leading to questions on possible model deficiencies, possible errors in the observations, and lack of confidence in future projections,» said Robert J. Allen, an assistant professor of climatology in UC Riverside's Department of Earth Sciences, who led the study.
«Most climate models that incorporate vegetation are built on short - term observations, for example of photosynthesis, but they are used to predict long - term events,» said Bond - Lamberty, who works at the Joint Global Change Research Institute, a collaboration between PNNL and the University of Maryland in College Park, Md. «We need to understand forests in the long term, but forests change slowly and researchers don't live that long.»
Scientists can confidently say that Earth is warming due to greenhouse gas emissions caused by humans, but data on climate trends over the Antarctic and the surrounding Southern Ocean only go back to 1979 when regular satellite observations began.
The report calls on the new president to reverse «the deterioration of the U.S. Earth observation infrastructure» and take the lead internationally in monitoring global climate.
The method is based on Approximate Bayesian Computation (ABC), which is a machine learning method that has been developed to infer very complex models from observations, with uses in climate sciences and epidemiology among others.
Based on past observations, Held, who was not involved with the study, said the climate sensitivity of 5 °C or more shown by the new research may be implausible.
Meanwhile, the Obama administration wants NASA to divert more money to Earth observation in order to provide data on global climate change.
On October 28, NASA launched the National Polar - orbiting Operational Environmental Satellite System Preparatory Project, a prototype of the new generation of satellites, Joint Polar Satellite System (JPSS), that will be the backbone of U.S. space - based weather and climate observations.
Trenberth says that the climate monitoring principles set by the Global Climate Observing System (GCOS), the lead international organization for oversight of systematic climate observations, lack provisions for verifying accuracy and confirming or refuting «surprising» climate - change results based on satellitclimate monitoring principles set by the Global Climate Observing System (GCOS), the lead international organization for oversight of systematic climate observations, lack provisions for verifying accuracy and confirming or refuting «surprising» climate - change results based on satellitClimate Observing System (GCOS), the lead international organization for oversight of systematic climate observations, lack provisions for verifying accuracy and confirming or refuting «surprising» climate - change results based on satellitclimate observations, lack provisions for verifying accuracy and confirming or refuting «surprising» climate - change results based on satellitclimate - change results based on satellite data.
«I would expect to see restrictions on the parts of the budget of the agencies that collect that sort of data... and proposed cuts to the divisions of those agencies that deal with Earth observations and climate prediction.»
Titanic international projects that are just kicking off, including the National Science Foundation - funded Ocean Observatories Initiative and Southern Ocean Carbon and Climate Observations and Modeling project, promise to pile on reams of new data and knowledge in the coming years — not all of it expected to be postcard pretty.
This shows that identifying inconsistent observations is a pre-requisite for studying and interpreting the impact of climate change on the timing of life cycle events.
With more than 300 instrument systems providing ground - based climate observations, ARM relies heavily on instrument scientists and engineers known as instrument mentors for calibrating and assessing the status of the instruments.
Then they will compare those observations with their field and laboratory results regarding the impacts of climate variability on sap flow and quality, Ahmed said.
(I) a Subcommittee on Science and Technology to advise the Climate Service Program on needed research, technology development, and additional observations, and on any other scientific or technical issues as appropriate; and
(2) a description of current research, observation, and monitoring activities at the Federal, State, tribal, and local level related to the impacts of climate change and ocean acidification on natural resources, as well as identification of research and data needs and priorities;
Corbyn & Trenberth are similar in wasting our time on hyperpartisan political rants, rather than sticking to succinctly informing us about observation - based natural climate variations.
Instead, the web special opened with «Estimates of future global temperatures based on recent observations must account for the differing characteristics of each important driver of recent climate change», which sounds a bit ho - hum, if not, well, duh?
All these observations will be combined to improve climate models, which will provide an estimate of present - day and future surface melt on the East Antarctic ice shelves.
In addition, climate models and observations suggest that there may be modes of variability which act on multi-decadal timescales, although understanding of such modes is currently limited3.
Climate change effects on Arctic fjord and coastal macrobenthic diversity — observations and predictions.
Beckwith replies it's almost a battle between climate modelers, like David Archer, and researchers with observations on the ground, like Shakhova and here Russian counterparts.
The estimates of ice loss also helped them calculate the amount of sea level rise contributed by the ice sheet prior to 1990 — a number missing from the most recent Intergovernmental Panel on Climate Change report because of the lack of direct observations.
So, what was predicted is not consistent with the on - going observations of global climate.
Previous attempts to estimate this planetary imbalance relied on climate models rather than observations because sufficiently detailed observations were not available then.
Observations from old forests underestimate climate change effects on tree mortality.
Since the temperature changes since 1979 are on the order of 0.6 C or so, it is relatively easy for bias, due to changing observation times, to swamp the underlying climate signal.
Highlights of the annual meeting included a session focusing on the role of observations in climate change research and breakout sessions with topics ranging from current field campaigns to new instruments.
None of the assertions are based on rigorous statistical associations, oceanographic observations or physically based simulations; it is all seat - of - the - pants stuff of a sort that was common in the early days of climate studies, but which is difficult to evaluate when viewed as a scientific hypothesis.
Knutti, R., T.F. Stocker, F. Joos, and G.K. Plattner, 2002: Constraints on radiative forcing and future climate change from observations and climate model ensembles.
Previous proofs have relied on complex climate models, but this proof doesn't need such models — just careful observations of the land, ocean and atmospheric gases.»
Earth Science Airborne Tropical Tropopause Experiment AirMOSS Aqua Aura Aquarius CALIPSO CARVE Center for Earth and Climate Science Education CloudSat DISCOVER - AQ Earth to Sky - Building Climate Literacy for Informal Educators: Expanding the Earth to Sky Partnership (EPOESS NNH09CF00C) Girl Scouts Earth Science Patch Global Precipitation Measurement (GPM) The GLOBE Program GLOBE at Langley GRACE ICESat - 2 Landsat Data Continuity Mission (LDCM) MY NASA DATA NASA Climate Day / Earth Ambassadors NASA Know Your Earth Campaign NOVA Labs Ocean Surface Topography Orbiting Carbon Observatory (OCO)-2 SAGE III on ISS S'COOL: Student Cloud Observations On - Line SMAP Solar Radiation and Climate Experiment (SORCE) Teaching Inquiry using NASA Earth System Science (TINES) Teron ISS S'COOL: Student Cloud Observations On - Line SMAP Solar Radiation and Climate Experiment (SORCE) Teaching Inquiry using NASA Earth System Science (TINES) TerOn - Line SMAP Solar Radiation and Climate Experiment (SORCE) Teaching Inquiry using NASA Earth System Science (TINES) Terra
Looking farther, into the outer solar system, Webb's observations will give us a better picture of the seasonal weather and climate on our giant planets and their moons.
«New observations from many different sources confirm that ice - sheet loss is accelerating,» the United States Global Change Research Program said in its comprehensive special report on climate science.
In particular, we should make sure of our discoveries on life in various environments on Earth, our knowledge of how our planet and its life have affected each other over Earth history, and our satellite observations of Earth's climate.
The workshop, building on the knowledge and practical skills acquired during the school, aims to bring together expertise on large - scale atmospheric and oceanic dynamics, small scale cloud and precipitation processes, hierarchical climate modeling and observation.
The analysis of processes contributing to climate feedbacks in models and recent studies based on large ensembles of models suggest that in the future it may be possible to use observations to narrow the current spread in model projections of climate change.
Observations of Aerosol / Trace Gases, Clouds, Precipitation, and Radiation from DOE Atmospheric Radiation Measurement (ARM) Climate Research Facility (Joint with the 19th Conference on Atmospheric Chemistry; the 9th Symposium on Aerosol - Cloud - Climate interactions to host)
However, satellite observations are notably cooler in the lower troposphere than predicted by climate models, and the research team in their paper acknowledge this, remarking: «One area of concern is that on average... simulations underestimate the observed lower stratospheric cooling and overestimate tropospheric warming... These differences must be due to some combination of errors in model forcings, model response errors, residual observational inhomogeneities, and an unusual manifestation of natural internal variability in the observations
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