{"id":141,"date":"2024-04-04T08:55:05","date_gmt":"2024-04-04T05:55:05","guid":{"rendered":"https:\/\/sisu.ut.ee\/biopohikool\/12-mis-okosusteem-ja-biosfaar\/"},"modified":"2024-04-04T08:56:51","modified_gmt":"2024-04-04T05:56:51","slug":"12-mis-okosusteem-ja-biosfaar","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/biopohikool\/12-mis-okosusteem-ja-biosfaar\/","title":{"rendered":"1.2. Mis on \u00f6kos\u00fcsteem ja biosf\u00e4\u00e4r?"},"content":{"rendered":"<p>\n\t<strong>\u00d6kos\u00fcsteem<\/strong>\u00a0on isereguleeriv tervik, mis koosneb looduse elusast (kooslustest) ja eluta osast.\n<\/p>\n<p dir=\"ltr\">\n\t<img loading=\"lazy\" decoding=\"async\" width=\"1666\" height=\"728\" class=\"alignnone wp-image-344\" style=\"width: 700px;height: 306px\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/648\/okosusteem.png\" title=\"Joonis 2. \u00d6kos\u00fcsteem koosneb looduse elus- ja eluta osast.\" alt=\"\u00d6kos\u00fcsteem\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/648\/okosusteem.png 1666w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/648\/okosusteem-300x131.png 300w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/648\/okosusteem-1024x447.png 1024w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/648\/okosusteem-768x336.png 768w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/648\/okosusteem-1536x671.png 1536w\" sizes=\"auto, (max-width: 1666px) 100vw, 1666px\">\n<\/p>\n<p dir=\"ltr\">\n\t\u00a0\n<\/p>\n<table class=\"table table-hover\" border=\"0\" cellpadding=\"5\" cellspacing=\"0\" style=\"width: 100%\">\n<tbody>\n<tr>\n<td>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"738\" height=\"385\" class=\"alignnone wp-image-348\" style=\"width: 400px;height: 209px\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/648\/kalad1.png\" title=\"kalad1.png\" alt=\"Populatsioon\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/648\/kalad1.png 738w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/648\/kalad1-300x157.png 300w\" sizes=\"auto, (max-width: 738px) 100vw, 738px\">\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u00dches elupaigas moodustavad \u00fcht liiki isendid<strong>\u00a0populatsiooni<\/strong>.\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"741\" height=\"388\" class=\"alignnone wp-image-349\" style=\"width: 400px;height: 209px\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/648\/kalad2.png\" title=\"kalad2.png\" alt=\"Kooslus\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/648\/kalad2.png 741w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/648\/kalad2-300x157.png 300w\" sizes=\"auto, (max-width: 741px) 100vw, 741px\">\n\t\t\t<\/td>\n<td>\n\t\t\t\tK\u00f5ik \u00fche paiga populatsioonid moodustavad\u00a0<strong>koosluse<\/strong>.\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"743\" height=\"390\" class=\"alignnone wp-image-350\" style=\"width: 400px;height: 210px\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/648\/kalad3.png\" title=\"kalad3.png\" alt=\"\u00d6kos\u00fcsteem\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/648\/kalad3.png 743w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/648\/kalad3-300x157.png 300w\" sizes=\"auto, (max-width: 743px) 100vw, 743px\">\n\t\t\t<\/td>\n<td>\n\t\t\t\tIsereguleeruv tervik, mis koosneb looduse elusosast (kooslustest) ja eluta osast on\u00a0<strong>\u00f6kos\u00fcsteem<\/strong>.\n\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\n\t\u00a0\n<\/p>\n<p>\n\t\u00d6kos\u00fcsteemi osad on omavahel seotud toiduahelate kaudu \u2013 liigi olemasolu ja arvukus s\u00f5ltuvad teistest liikidest. \u00d6kos\u00fcsteemi isereguleerumine toimub toiduahelate kaudu.<br>\u00a0\n<\/p>\n<p>\n\t<strong>Biosf\u00e4\u00e4riks<\/strong>\u00a0nimetatakse Maa seda osa, mida asustavad elusorganismid. Biosf\u00e4\u00e4r on Maa suurim \u00f6kos\u00fcsteem.\u00a0\n<\/p>\n<p>\n\tEristatakse kolme osa:\n<\/p>\n<p>\n\ta) maismaa pindmine kiht (litosf\u00e4\u00e4ri \u00fclemine osa, 2-3 km);<br>b) veekogud (h\u00fcdrosf\u00e4\u00e4r, 11022m);<br>c)\u00a0\u00f5hkkond (atmosf\u00e4\u00e4ri alumine osa, 25 km).\n<\/p>\n<p>\n\t<img loading=\"lazy\" decoding=\"async\" width=\"1514\" height=\"603\" class=\"alignnone wp-image-351\" style=\"width: 800px;height: 319px\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/648\/biosfaari_joonised.png\" title=\"Joonis 3. Biosf\u00e4\u00e4r\" alt=\"Biosf\u00e4\u00e4r\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/648\/biosfaari_joonised.png 1514w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/648\/biosfaari_joonised-300x119.png 300w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/648\/biosfaari_joonised-1024x408.png 1024w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/648\/biosfaari_joonised-768x306.png 768w\" sizes=\"auto, (max-width: 1514px) 100vw, 1514px\">\n<\/p>\n<p>\n\t\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00d6kos\u00fcsteem\u00a0on isereguleeriv tervik, mis koosneb looduse elusast (kooslustest) ja eluta osast. \u00a0 \u00dches elupaigas moodustavad \u00fcht liiki isendid\u00a0populatsiooni. K\u00f5ik \u00fche paiga populatsioonid moodustavad\u00a0koosluse. Isereguleeruv tervik, mis koosneb looduse elusosast (kooslustest) ja eluta osast on\u00a0\u00f6kos\u00fcsteem. \u00a0 \u00d6kos\u00fcsteemi osad on omavahel seotud &#8230;<\/p>\n","protected":false},"author":345,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-141","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/pages\/141","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/users\/345"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/comments?post=141"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/pages\/141\/revisions"}],"predecessor-version":[{"id":499,"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/pages\/141\/revisions\/499"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/media?parent=141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}