'Flux towers' diaporamas de présentation

Paul Dirmeyer , Ahmed Tawfik, Holly Norton and Jiexia Wu Center for Ocean-Land-Atmosphere Studies

Land-atmosphere feedbacks over North America: How well do weather and climate models represent reality?. Paul Dirmeyer , Ahmed Tawfik, Holly Norton and Jiexia Wu Center for Ocean-Land-Atmosphere Studies George Mason University Fairfax, Virginia, USA. Predictability and Prediction.

707 views • 44 slides

FLUXNET after 10 Years: Synthesizing CO 2 and Water Vapor Fluxes From Across a Global Network

FLUXNET after 10 Years: Synthesizing CO 2 and Water Vapor Fluxes From Across a Global Network. Dennis Baldocchi ESPM/Ecosystem Science Div. University of California, Berkeley. ILEAPS, Boulder, Jan 2006. FLUXNET: From Sea to Shining Sea 379 Sites, circa 2006.

505 views • 38 slides

Jingfeng Xiao Complex Systems Research Center, University of New Hampshire

Success and Failure of Implementing Data-driven Upscaling U sing Flux Networks and Remote Sensing. Jingfeng Xiao Complex Systems Research Center, University of New Hampshire. FLUXNET and Remote Sensing Open Workshop June 7-9, 2011, Berkeley, CA. Outline. Progress Applications

422 views • 27 slides

Seasonality of Amazon Forests Not A Sun-Sensor Illusion

Seasonality of Amazon Forests Not A Sun-Sensor Illusion. Bi, Choi, Park, Knyazikhin & Myneni Speaker: Ranga B. Myneni Boston University rmyneni@bu.edu. MODIS Science Team Meeting April 29 to May 1, 2014 Columbia, MD. 1. Motivation. Morton et al. (2014):

350 views • 23 slides

Tower - Region - Continent - Globe: Bridging the gap between flux towers and flasks

Tower - Region - Continent - Globe: Bridging the gap between flux towers and flasks. Goals Merge our mechanistic understanding of terrestrial C dynamics at the tower scale with our understanding of the global CO 2 budget obtained from the flask network.

335 views • 21 slides

Characterizing observational and model uncertainty Kusum Naithani Department of Geography

436 views • 20 slides

La Plata Basin (LPB) Regional Hydroclimate Project E. Hugo Berbery (UMD)

275 views • 19 slides

Forests, water & research in the Sierra Nevada

Forests, water & research in the Sierra Nevada. Roger Bales, Sierra Nevada Research Institute, UC Merced. Sierra Nevada watershed research infrastructure . MODIS image. Elev., m. E-W transect of flux towers. 3000. 2400. 1800. 1200. 600. Shorthair Creek 2700 m 8900 ft.

288 views • 17 slides

The role of the Chequamegon Ecosystem-Atmosphere Study in the U.S. Carbon Cycle Science Plan

The role of the Chequamegon Ecosystem-Atmosphere Study in the U.S. Carbon Cycle Science Plan. Ken Davis The Pennsylvania State University. The 13 th ChEAS meeting, 27-29 June, 2012, Kemp Natural Resources Station. Fundamental science questions from a new US Carbon Cycle Science Plan, 2011.

298 views • 16 slides

Land Surface Evaporation

Land Surface Evaporation. 1. Key research issues 2. What we learnt from OASIS 3. Land surface evaporation using remote sensing 4. Data requirements Helen Cleugh and Ray Leuning CSIRO Atmospheric Research. Key Research Issues (a) Why ET?.

220 views • 15 slides

Background

Multiple flux footprints, flux divergences and boundary layer mixing ratios: Studies of ecosystem-atmosphere CO2 exchange using the WLEF tall tower. K.J. Davis 1 , P.S. Bakwin 2 , C. Yi 1 , B.D. Cook 1 , W. Wang 1 , A.S. Denning 3 , R. Teclaw 4 and J. Isebrands 4

249 views • 15 slides

Midcontinental intensive update

Midcontinental intensive update. Top-down summary. Successful 2007 atmospheric CO 2 measurement campaign underway. Data array of unprecedented density. Various groups have inverse methods prepared and/or under development.

227 views • 14 slides

Interannual variability across sites: Bridging the gap between flux towers and flasks

Interannual variability across sites: Bridging the gap between flux towers and flasks. Goals Obtain a mechanistic understanding of tower-scale interannual variability in NEE of CO 2 across many AmeriFlux/Fluxnet sites.

240 views • 12 slides

Interannual variability across sites: Bridging the gap between flux towers and flasks

Interannual variability across sites: Bridging the gap between flux towers and flasks. Goals Obtain a mechanistic understanding of tower-scale interannual variability in NEE of CO 2 across many AmeriFlux/Fluxnet sites.

124 views • 12 slides

MODIS image of central California

Vegetation-Water-Regolith Interactions Southern Sierra Critical Zone Observatory.

71 views • 1 slides

Introduction

USING SPECTRAL REFLECTANCE TO DETERMINE LIGHT USE EFFICIENCY. Karl F. Huemmrich a , Lawrence Corp b , Andrew Russ c , Elizabeth Middleton d , William Kustas c , John Prueger c , and Yen-Ben Cheng d

59 views • 1 slides