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Analysis of interannual changes in northern vegetation activity observed in AVHRR data from 1981 to 1994

N.V. Shabanov, Liming Zhou, Y. Knyazikhin, R.B. Myneni, C.J. Tucker
2002 IEEE Transactions on Geoscience and Remote Sensing  
This paper reports on the analysis of Pathfinder AVHRR land (PAL) data set that spans the period July 1981 to September 1994.  ...  Analysis of the channel reflectance data indicates that the interannual changes in red and near-infrared reflectances are similar to seasonal changes in the spring time period when green leaf area increases  ...  UPDATE ON NDVI CHANGES IN THE NORTHERN LATITUDES In recent articles [4] , [12] , Myneni et al. have reported that the photosynthetic activity of terrestrial vegetation increased from 1981 to 1991 in  ... 
doi:10.1109/36.981354 fatcat:3puteeiwvnfhrf7siyrvkit2oa

Global monitoring of interannual changes in vegetation activities using NDVI and its relationships to temperature and precipitation

A. Kawabata, K. Ichii, Y. Yamaguchi
2001 International Journal of Remote Sensing  
Interannual trends in annual and seasonal vegetation activities from 1982 to 1990 on a global scale were analysed using the Path® nder AVHRR Land NDVI data set corrected by utilising desert and high NDVI  ...  In the northern middlehigh latitudes, vegetation activities increased over broad regions because of a gradual rise in temperature.  ...  AVHRR Land data set in its present form.  ... 
doi:10.1080/01431160119381 fatcat:lo47ymigwnbgjiuvtzqy3ihgtu

Global monitoring of interannual changes in vegetation activities using NDVI and its relationships to temperature and precipitation

A. Kawabata, K. Ichii, Y. Yamaguchi
2001 International Journal of Remote Sensing  
Interannual trends in annual and seasonal vegetation activities from 1982 to 1990 on a global scale were analysed using the Path® nder AVHRR Land NDVI data set corrected by utilising desert and high NDVI  ...  In the northern middlehigh latitudes, vegetation activities increased over broad regions because of a gradual rise in temperature.  ...  AVHRR Land data set in its present form.  ... 
doi:10.1080/01431160010028490 fatcat:yam57dd3ezdc5fzjsf2ikvpnfm

Interannual Covariability Found in Evapotranspiration and Satellite-derived Vegetation Indices over Northern Asia

Rikie SUZUKI, Kooiti MASUDA
2004 Journal of the Meteorological Society of Japan  
To examine this relationship interannually, normalized difference vegetation index (NDVI) and evapotranspiration (ET) values collected from 1982 to 2000 over northern Asia were investigated.  ...  Monthly global NDVI values were acquired from Pathfinder AVHRR land data. Monthly ET was estimated from NCEP/NCAR assimilated atmospheric data and CMAP global precipitation data.  ...  The NDVI data used in this study were provided by the Earth Observing System Data and Information System, Distributed Active Archive Center, at Goddard Space Flight Center, which archives, manages, and  ... 
doi:10.2151/jmsj.2004.1233 fatcat:ngebyfrcxjgitayyjhiywmmkyy

Indicators of land-cover change for change-vector analysis in multitemporal space at coarse spatial scales

E.F. LAMBIN, A.H. STRAHLER
1994 International Journal of Remote Sensing  
Change-vector analysis in multi-temporal space is a powerful tool to analyse the nature and magnitude of land-cover change.  ...  This change detection method is applied to three remotely-sensed indicators of land-surface conditions-vegetation index, surface temperature and spatial structure-in order to improve the capability to  ...  Acknowledgments We warmly thank Jean-Paul Malingreau and Jean-Marie Gr6goire (Joint Research Center, Ispra, Italy) for providing us with the AVHRR data set they assembled in the framework of the activities  ... 
doi:10.1080/01431169408954230 fatcat:r6npbv6uavbhbhydw2fr47eame

Interannual variations and trends in global land surface phenology derived from enhanced vegetation index during 1982–2010

Xiaoyang Zhang, Bin Tan, Yunyue Yu
2014 International journal of biometeorology  
This study detected global land surface phenology from the advanced very high resolution radiometer (AVHRR) and the Moderate Resolution Imaging Spectroradiometer (MODIS) data from 1982 to 2010.  ...  used to detect the onset of greenness increase (OGI) and the length of vegetation growing season (GSL).  ...  We wish to thank Kamel Didan and Armando Barreto Munoz at the University of Arizona for providing longterm EVI2 detest.  ... 
doi:10.1007/s00484-014-0802-z pmid:24639008 fatcat:mbn7zqhwq5eava42pptneheffq

Global correlation analysis for NDVI and climatic variables and NDVI trends: 1982-1990

K. Ichii, A. Kawabata, Y. Yamaguchi
2002 International Journal of Remote Sensing  
The relationship between the Normalized DiVerence Vegetation Index (NDVI) and climatic variables was analysed on a global scale using the Path nder AVHRR Land NDVI data set, and observed climate data for  ...  A signi cant correlation between interannual NDVI and temperature variation was recognized in the northern mid-to high latitude areas between spring and autumn.  ...  Acknowledgments The PAL NDVI data set used by the authors includes data acquired through funding from the Earth Observing System Path nder Program of NASA's Mission  ... 
doi:10.1080/01431160110119416 fatcat:e3lbg72uabdsjlc4ho4duvqyyy

Remotely Sensed Interannual Variations and Trends in Terrestrial Net Primary Productivity 1981?2000

Mingkui Cao, Stephen D. Prince, Jennifer Small, Scott J. Goetz
2004 Ecosystems  
In this study, we quantified global NPP variation at an 8 km and 10-day resolution from 1981 to 2000 based on satellite observations.  ...  The enhancement of NPP by warming was limited to northern high latitudes (above 50°N); in other regions, the interannual variations in NPP were correlated negatively with temperature and positively with  ...  Satellite Data Sources and Processing Pathfinder AVHRR Land (PAL) data at resolutions of 8 km and 10 days (Agbu and James 1994) were used to drive GLO-PEM.  ... 
doi:10.1007/s10021-003-0189-x fatcat:3e7w52ynszbwji5n66kjmraxbm

Analysis of a multiyear global vegetation leaf area index data set

Wolfgang Buermann
2002 Journal of Geophysical Research  
1] The analysis of a global data set of monthly leaf area index (LAI), derived from satellite observations of normalized difference vegetation index (NDVI) for the period July 1981 to September 1994, is  ...  dependence of vegetation growth, and therefore LAI, in the northern latitudes.  ...  Further, we thank the Distributed Active Archive Center (DAAC), hosted at the Oak Ridge National Laboratory, for providing all the LAI field observations from large-scale field campaigns.  ... 
doi:10.1029/2001jd000975 fatcat:tj6rstunzbg4ld2wbuw7oh52ne

Using satellite time-series data sets to analyze fire disturbance and forest recovery across Canada

Scott J. Goetz, Gregory J. Fiske, Andrew G. Bunn
2006 Remote Sensing of Environment  
We used two time-series data sets of Advanced Very High Resolution Radiometer (AVHRR) Normalized Differenced Vegetation Index (NDVI) imagery for North America to analyze vegetation recovery after fire.  ...  Temporal anomalies in NDVI for burned and unburned areas show the impacts of fire and the recovery of the forest to pre-burn levels, and indicate changes in variability that might be associated with vegetation  ...  Acknowledgements We would like to thank the anonymous referees whose careful reviews resulted in a more meaningful analysis and a much improved manuscript.  ... 
doi:10.1016/j.rse.2006.01.011 fatcat:gnbv37bb5zb73dsge3tx5fpklm

Global spatial patterns and temporal trends of burned area between 1981 and 2000 using NOAA-NASA Pathfinder

D. RIAÑO, J. A. MORENO RUIZ, D. ISIDORO, S. L. USTIN
2007 Global Change Biology  
Three major fire seasons were identified from June to December and from February to June for different areas of the northern hemisphere and from October to March for the southern hemisphere.  ...  spectrometer n 5 number of cases for each specific analysis NOAA 5 US National Oceanic and Atmospheric Administration P 5 probability of a significant trend PAL 5 NOAA-AVHRR Pathfinder Land 8-km land  ...  We thank George Scheer and Larry Ross of the CSTARS Lab at UC Davis for computer support. Linguistic assistance from Julia Marcia Medina is also acknowledged.  ... 
doi:10.1111/j.1365-2486.2006.01268.x fatcat:fhzrjo2n3zg7dgx6fsemromy5i

Change-vector analysis in multitemporal space: A tool to detect and categorize land-cover change processes using high temporal-resolution satellite data

Eric F. Lambin, Alan H. Strahlers
1994 Remote Sensing of Environment  
The length of the change vector indicates the magnitude of the interannual change, while its direction indicates the nature of the change.  ...  Analysis of change vectors in the multitemporal space, applied to multitemporal local area coverage imagery obtained by the Advanced Very-High Resolution Radiometer on NOAA-9 and NOAA-11 orbiting platforms  ...  First, the timing of vegetation activity varies from one year to another as a result of variations in rainfall distribution.  ... 
doi:10.1016/0034-4257(94)90144-9 fatcat:nucwijyz4bairntfbl2am2wt34

Climatic Control of the High-Latitude Vegetation Greening Trend and Pinatubo Effect

W. Lucht
2002 Science  
A biogeochemical model of vegetation using observed climate data predicts the high northern latitude greening trend over the past two decades observed by satellites and a marked setback in this trend after  ...  A previous analysis of 10 years of data from the Advanced Very High Resolution Radiometer (AVHRR) indicated a progressive greening of the boreal zone.  ...  A biogeochemical model of vegetation using observed climate data predicts the high northern latitude greening trend over the past two decades observed by satellites and a marked setback in this trend after  ... 
doi:10.1126/science.1071828 pmid:12040194 fatcat:hbdnorw5cfautnoex3m5zpz7ji

Detection of Mesoscale Seasonal and Interannual Variation in the Vegetation of the Amazon Basin

Miles G. Logsdon, Robin Weeks, Milton Smith, Jeffery E. Richey, Victoria Ballester, Yosio Shimabukoro
2005 Earth Interactions  
Monthly cloud-free composite images from daily AVHRR data were produced by linear filters that minimized the finescale spatial variance and allowed for a wide range analysis within a consistent mathematical  ...  In the Amazon basin, seasonal and interannual spectral changes measured by satellites result from anthropogenic disturbance and from the interaction between climate variation and the surface cover.  ...  The authors wish to acknowledge the contribution of Dr. Bruce Nelson in the very early stages of reference area selection for this project, Dr. C. J.  ... 
doi:10.1175/ei129.1 fatcat:gkb67o6qibgqdbqavazr6qklxy

European plant phenology and climate as seen in a 20-year AVHRR land-surface parameter dataset

R. Stöckli, P. L. Vidale
2004 International Journal of Remote Sensing  
The analysis of time-series from this dataset reveals, for the years 1982-2001, strong seasonal and interannual variability in European land surface vegetation state.  ...  In this study a correction method is applied to the Pathfinder NDVI (Normalized Difference Vegetation Index) data to create a continuous European vegetation phenology dataset of a 10-day temporal and 0.1  ...  Zhou et al. (2001) looked at the northern hemisphere vegetation activity derived from AVHRR NDVI and land surface temperature records during 1981-1998 and found an increase in mean NDVI for Eurasia and  ... 
doi:10.1080/01431160310001618149 fatcat:i7dlajoq3zf5xjwyi6kp3e36vy
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