Precipitation recycling in the Amazon basin

Precipitation recycling is the contribution of evaporation within a region to precipitation in that same region. The recycling rate is a diagnostic measure of the potential for interactions between land surface hydrology and regional climate. In this paper we present a model for describing the seaso...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Quarterly journal of the Royal Meteorological Society 1994-07, Vol.120 (518), p.861-880
Hauptverfasser: Eltahir, E. A. B., Bras, R. L.
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page 880
container_issue 518
container_start_page 861
container_title Quarterly journal of the Royal Meteorological Society
container_volume 120
creator Eltahir, E. A. B.
Bras, R. L.
description Precipitation recycling is the contribution of evaporation within a region to precipitation in that same region. The recycling rate is a diagnostic measure of the potential for interactions between land surface hydrology and regional climate. In this paper we present a model for describing the seasonal and spatial variability of the recycling process. The precipitation recycling ratio, rho, is the basic variable in describing the recycling process. Rho is the fraction of precipitation at a certain location and time which is contributed by evaporation within the region under study. The recycling model is applied in studyiing the hydrologic cycle in the Amazon basin. It is estimated that about 25% of all the rain that falls in the Amazon basin is contributed by evaporation within the basin. This estimate is based on analysis of a data set supplied by the European Centre for Medium-range Weather Forecasts (ECMWF). The same analysis is repeated using a different data set from the Geophysical Fluid Dynamics Laboratory (GFDL). Based on this data set, the recycling ratio is estimated to be 35%. The seasonal variability of the recycling ratio is small compared with the yearly average. The new estimates of the recycling ratio are compared with results of previous studies, and the differences are explained.
doi_str_mv 10.1002/qj.49712051806
format Article
fullrecord <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_miscellaneous_18191784</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>18191784</sourcerecordid><originalsourceid>FETCH-LOGICAL-c3896-5749dcfa10eab9946c6f1fa70fa74b8342afecb75f82a25db40de9bddef610ac3</originalsourceid><addsrcrecordid>eNqFkM1LxDAQxYMouK5ePXnoQbxI10maNM1xET9ZUEHBW5imiWbptrtNF1n_eiNdRE8ehmGG33szPEKOKUwoALtYzSdcScpA0ALyHTKiXMq0kPC6S0YAmUgVgNonByHMAUBIJkfk_LGzxi99j71vmyQOG1P75i3xTdK_22S6wM-4LzH45pDsOayDPdr2MXm5vnq-vE1nDzd3l9NZarJC5amQXFXGIQWLpVI8N7mjDiXE4mWRcYbOmlIKVzBkoio5VFaVVWVdTgFNNiZng--ya1drG3q98MHYusbGtuugaUEVlQWP4GQATdeG0Fmnl51fYLfRFPR3Jno1178yiYLTrTMGg7XrsDE-_Kg4yzhlLGJqwD58bTf_mOqn-78nTgZtgwF103fxX6VEzF-JQmVfHG56Ig</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>18191784</pqid></control><display><type>article</type><title>Precipitation recycling in the Amazon basin</title><source>Wiley Online Library Journals Frontfile Complete</source><source>NASA Technical Reports Server</source><creator>Eltahir, E. A. B. ; Bras, R. L.</creator><creatorcontrib>Eltahir, E. A. B. ; Bras, R. L.</creatorcontrib><description>Precipitation recycling is the contribution of evaporation within a region to precipitation in that same region. The recycling rate is a diagnostic measure of the potential for interactions between land surface hydrology and regional climate. In this paper we present a model for describing the seasonal and spatial variability of the recycling process. The precipitation recycling ratio, rho, is the basic variable in describing the recycling process. Rho is the fraction of precipitation at a certain location and time which is contributed by evaporation within the region under study. The recycling model is applied in studyiing the hydrologic cycle in the Amazon basin. It is estimated that about 25% of all the rain that falls in the Amazon basin is contributed by evaporation within the basin. This estimate is based on analysis of a data set supplied by the European Centre for Medium-range Weather Forecasts (ECMWF). The same analysis is repeated using a different data set from the Geophysical Fluid Dynamics Laboratory (GFDL). Based on this data set, the recycling ratio is estimated to be 35%. The seasonal variability of the recycling ratio is small compared with the yearly average. The new estimates of the recycling ratio are compared with results of previous studies, and the differences are explained.</description><identifier>ISSN: 0035-9009</identifier><identifier>EISSN: 1477-870X</identifier><identifier>DOI: 10.1002/qj.49712051806</identifier><identifier>CODEN: QJRMAM</identifier><language>eng</language><publisher>Legacy CDMS: John Wiley &amp; Sons, Ltd</publisher><subject>Earth, ocean, space ; Exact sciences and technology ; External geophysics ; Meteorology ; Meteorology And Climatology ; Water in the atmosphere (humidity, clouds, evaporation, precipitation)</subject><ispartof>Quarterly journal of the Royal Meteorological Society, 1994-07, Vol.120 (518), p.861-880</ispartof><rights>Copyright © 1994 Royal Meteorological Society</rights><rights>1994 INIST-CNRS</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c3896-5749dcfa10eab9946c6f1fa70fa74b8342afecb75f82a25db40de9bddef610ac3</citedby><cites>FETCH-LOGICAL-c3896-5749dcfa10eab9946c6f1fa70fa74b8342afecb75f82a25db40de9bddef610ac3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://onlinelibrary.wiley.com/doi/pdf/10.1002%2Fqj.49712051806$$EPDF$$P50$$Gwiley$$H</linktopdf><linktohtml>$$Uhttps://onlinelibrary.wiley.com/doi/full/10.1002%2Fqj.49712051806$$EHTML$$P50$$Gwiley$$H</linktohtml><link.rule.ids>314,776,780,1411,27903,27904,45553,45554</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&amp;idt=4234122$$DView record in Pascal Francis$$Hfree_for_read</backlink></links><search><creatorcontrib>Eltahir, E. A. B.</creatorcontrib><creatorcontrib>Bras, R. L.</creatorcontrib><title>Precipitation recycling in the Amazon basin</title><title>Quarterly journal of the Royal Meteorological Society</title><description>Precipitation recycling is the contribution of evaporation within a region to precipitation in that same region. The recycling rate is a diagnostic measure of the potential for interactions between land surface hydrology and regional climate. In this paper we present a model for describing the seasonal and spatial variability of the recycling process. The precipitation recycling ratio, rho, is the basic variable in describing the recycling process. Rho is the fraction of precipitation at a certain location and time which is contributed by evaporation within the region under study. The recycling model is applied in studyiing the hydrologic cycle in the Amazon basin. It is estimated that about 25% of all the rain that falls in the Amazon basin is contributed by evaporation within the basin. This estimate is based on analysis of a data set supplied by the European Centre for Medium-range Weather Forecasts (ECMWF). The same analysis is repeated using a different data set from the Geophysical Fluid Dynamics Laboratory (GFDL). Based on this data set, the recycling ratio is estimated to be 35%. The seasonal variability of the recycling ratio is small compared with the yearly average. The new estimates of the recycling ratio are compared with results of previous studies, and the differences are explained.</description><subject>Earth, ocean, space</subject><subject>Exact sciences and technology</subject><subject>External geophysics</subject><subject>Meteorology</subject><subject>Meteorology And Climatology</subject><subject>Water in the atmosphere (humidity, clouds, evaporation, precipitation)</subject><issn>0035-9009</issn><issn>1477-870X</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>1994</creationdate><recordtype>article</recordtype><sourceid>CYI</sourceid><recordid>eNqFkM1LxDAQxYMouK5ePXnoQbxI10maNM1xET9ZUEHBW5imiWbptrtNF1n_eiNdRE8ehmGG33szPEKOKUwoALtYzSdcScpA0ALyHTKiXMq0kPC6S0YAmUgVgNonByHMAUBIJkfk_LGzxi99j71vmyQOG1P75i3xTdK_22S6wM-4LzH45pDsOayDPdr2MXm5vnq-vE1nDzd3l9NZarJC5amQXFXGIQWLpVI8N7mjDiXE4mWRcYbOmlIKVzBkoio5VFaVVWVdTgFNNiZng--ya1drG3q98MHYusbGtuugaUEVlQWP4GQATdeG0Fmnl51fYLfRFPR3Jno1178yiYLTrTMGg7XrsDE-_Kg4yzhlLGJqwD58bTf_mOqn-78nTgZtgwF103fxX6VEzF-JQmVfHG56Ig</recordid><startdate>199407</startdate><enddate>199407</enddate><creator>Eltahir, E. A. B.</creator><creator>Bras, R. L.</creator><general>John Wiley &amp; Sons, Ltd</general><general>Wiley</general><scope>CYE</scope><scope>CYI</scope><scope>IQODW</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7TG</scope><scope>KL.</scope></search><sort><creationdate>199407</creationdate><title>Precipitation recycling in the Amazon basin</title><author>Eltahir, E. A. B. ; Bras, R. L.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c3896-5749dcfa10eab9946c6f1fa70fa74b8342afecb75f82a25db40de9bddef610ac3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>1994</creationdate><topic>Earth, ocean, space</topic><topic>Exact sciences and technology</topic><topic>External geophysics</topic><topic>Meteorology</topic><topic>Meteorology And Climatology</topic><topic>Water in the atmosphere (humidity, clouds, evaporation, precipitation)</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Eltahir, E. A. B.</creatorcontrib><creatorcontrib>Bras, R. L.</creatorcontrib><collection>NASA Scientific and Technical Information</collection><collection>NASA Technical Reports Server</collection><collection>Pascal-Francis</collection><collection>CrossRef</collection><collection>Meteorological &amp; Geoastrophysical Abstracts</collection><collection>Meteorological &amp; Geoastrophysical Abstracts - Academic</collection><jtitle>Quarterly journal of the Royal Meteorological Society</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Eltahir, E. A. B.</au><au>Bras, R. L.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Precipitation recycling in the Amazon basin</atitle><jtitle>Quarterly journal of the Royal Meteorological Society</jtitle><date>1994-07</date><risdate>1994</risdate><volume>120</volume><issue>518</issue><spage>861</spage><epage>880</epage><pages>861-880</pages><issn>0035-9009</issn><eissn>1477-870X</eissn><coden>QJRMAM</coden><abstract>Precipitation recycling is the contribution of evaporation within a region to precipitation in that same region. The recycling rate is a diagnostic measure of the potential for interactions between land surface hydrology and regional climate. In this paper we present a model for describing the seasonal and spatial variability of the recycling process. The precipitation recycling ratio, rho, is the basic variable in describing the recycling process. Rho is the fraction of precipitation at a certain location and time which is contributed by evaporation within the region under study. The recycling model is applied in studyiing the hydrologic cycle in the Amazon basin. It is estimated that about 25% of all the rain that falls in the Amazon basin is contributed by evaporation within the basin. This estimate is based on analysis of a data set supplied by the European Centre for Medium-range Weather Forecasts (ECMWF). The same analysis is repeated using a different data set from the Geophysical Fluid Dynamics Laboratory (GFDL). Based on this data set, the recycling ratio is estimated to be 35%. The seasonal variability of the recycling ratio is small compared with the yearly average. The new estimates of the recycling ratio are compared with results of previous studies, and the differences are explained.</abstract><cop>Legacy CDMS</cop><pub>John Wiley &amp; Sons, Ltd</pub><doi>10.1002/qj.49712051806</doi><tpages>20</tpages><oa>free_for_read</oa></addata></record>
fulltext fulltext
identifier ISSN: 0035-9009
ispartof Quarterly journal of the Royal Meteorological Society, 1994-07, Vol.120 (518), p.861-880
issn 0035-9009
1477-870X
language eng
recordid cdi_proquest_miscellaneous_18191784
source Wiley Online Library Journals Frontfile Complete; NASA Technical Reports Server
subjects Earth, ocean, space
Exact sciences and technology
External geophysics
Meteorology
Meteorology And Climatology
Water in the atmosphere (humidity, clouds, evaporation, precipitation)
title Precipitation recycling in the Amazon basin
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-22T08%3A47%3A02IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Precipitation%20recycling%20in%20the%20Amazon%20basin&rft.jtitle=Quarterly%20journal%20of%20the%20Royal%20Meteorological%20Society&rft.au=Eltahir,%20E.%20A.%20B.&rft.date=1994-07&rft.volume=120&rft.issue=518&rft.spage=861&rft.epage=880&rft.pages=861-880&rft.issn=0035-9009&rft.eissn=1477-870X&rft.coden=QJRMAM&rft_id=info:doi/10.1002/qj.49712051806&rft_dat=%3Cproquest_cross%3E18191784%3C/proquest_cross%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=18191784&rft_id=info:pmid/&rfr_iscdi=true