{"id":1911,"date":"2021-12-31T18:52:23","date_gmt":"2021-12-31T17:52:23","guid":{"rendered":"https:\/\/wgsr.uw.edu.pl\/pisg\/?p=1911"},"modified":"2021-12-31T18:52:23","modified_gmt":"2021-12-31T17:52:23","slug":"t-66-3-s-35-46","status":"publish","type":"post","link":"https:\/\/pisg.wgsr.uw.edu.pl\/?p=1911","title":{"rendered":"T. 66.3, s. 35-46"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\"><strong>Czasowa zmienno\u015b\u0107 i przestrzenne zr\u00f3\u017cnicowanie ewapotranspiracji w zlewni nizinnej rzeki \u0141asicy<\/strong><\/h1>\n\n\n\n<h2 class=\"has-text-align-center wp-block-heading\">Spatial-temporal patterns of evapotranspiration in the \u0141asica catchment<\/h2>\n\n\n\n<h5 class=\"has-text-align-center wp-block-heading\"><strong>Urszula SOMOROWSKA<\/strong><\/h5>\n\n\n\n<h5 class=\"has-text-align-center wp-block-heading\">Uniwersytet Warszawski<br \/>Wydzia\u0142 Geografii i Studi\u00f3w Regionalnych<br \/>e-mail: usomorow@uw.edu.pl<br \/>ORCID: 0000\u20130001\u20139861\u20135107<\/h5>\n\n\n\n<p><strong>Abstract: <\/strong>Accurate quantification of evapotranspiration is necessary for understanding the water cycle at a local scale. At catchment scale, evapotranspiration might be approximated using remote sensing data useful in spatialtemporal analyses. In this study, the long-term and seasonal variability of evapotranspiration in the \u0141asica River catchment in the years 2003\u20132020 was assessed on the basis of data acquired from the SSEBop project (Operational Simplified Surface Energy Balance). Additionally, using the index of precipitation utilization (WWO), the degree of precipitation consumption for the water demands of plants was determined. The highest evapotranspiration occurs in forest areas, slightly lower in marshy belts covered with meadow vegetation, and the lowest in agricultural areas and anthropogenically transformed areas. The spatial differentiation of evapotranspiration is particularly marked during the growing season, from April to October. Mean annual evapotranspiration sum is 403 mm, of which 96% falls on the growing season. Extremely low annual ET sums occurred in 2015 (329 mm), 2019 (342 mm) and 2003 (384 mm), while particularly high &#8211; in 2010 (455 mm) and 2013 (447 mm). In dry years, WWO is even 71\u201377%, while in particularly wet years, WWO is much lower and amounts to 54\u201358%.<\/p>\n\n\n\n<p><strong>Key words:<\/strong> actual evapotranspiration, temporal variability, spatial differentiation, SSEBop, Kampinos Forest<\/p>\n\n\n\n<p><strong>Zalecany spos\u00f3b cytowania \/ Cite as:<\/strong> Somorowska U., 2021, Czasowa zmienno\u015b\u0107 i przestrzenne zr\u00f3\u017cnicowanie ewapotranspiracji w zlewni nizinnej rzeki \u0141asicy, Prace i Studia Geograficzne, 66.3, Wydzia\u0142 Geografii i Studi\u00f3w Regionalnych Uniwersytetu Warszawskiego, Warszawa, 35\u201346, DOI: 10.48128\/pisg\/2021-66.3-03.<\/p>\n\n\n\n<p>Wp\u0142yn\u0119\u0142o: 27.09.2021<br \/>Zaakceptowano: 10.11.2021<\/p>\n\n\n\n<p><a href=\"https:\/\/pisg.wgsr.uw.edu.pl\/wp-content\/uploads\/2021\/12\/PiSG_66_3_s35-46.pdf\">Pobierz ca\u0142y tekst w pdf \/ Get full text (pdf format) <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Czasowa zmienno\u015b\u0107 i przestrzenne zr\u00f3\u017cnicowanie ewapotranspiracji w zlewni nizinnej rzeki \u0141asicy Spatial-temporal patterns of evapotranspiration in the \u0141asica catchment Urszula SOMOROWSKA Uniwersytet WarszawskiWydzia\u0142 Geografii i Studi\u00f3w Regionalnyche-mail: usomorow@uw.edu.plORCID: 0000\u20130001\u20139861\u20135107 Abstract: Accurate quantification of evapotranspiration is necessary for understanding the water cycle at a local scale. At catchment scale, evapotranspiration might be approximated using remote sensing [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[299,365],"tags":[449,991,1369,2139,2393,2443,2569,2963,2975],"class_list":["post-1911","post","type-post","status-publish","format-standard","hentry","category-somorowska-urszula","category-t-66-z-3","tag-actual-evapotranspiration","tag-ewapotranspiracja","tag-kampinos-forest","tag-puszcza-kampinoska","tag-spatial-differentiation","tag-ssebop","tag-temporal-variability","tag-zmiennosc-czasowa","tag-zroznicowanie-przestrzenne"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ 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