{"id":1092,"date":"2014-01-15T08:34:18","date_gmt":"2014-01-15T08:34:18","guid":{"rendered":"http:\/\/nawi.naturundbildung.at\/wp\/?page_id=1092"},"modified":"2018-07-29T14:35:40","modified_gmt":"2018-07-29T14:35:40","slug":"see","status":"publish","type":"page","link":"http:\/\/nawi.naturundbildung.at\/wp\/?page_id=1092","title":{"rendered":"\u00d6kosystem See"},"content":{"rendered":"<p>Das \u00d6kosystem See geh\u00f6rt zu den limnischen \u00d6kosystemen, die von ruhigen Gew\u00e4ssern gebildet werden. Beim \u00d6kosystem sind zwei Dinge miteinander verbunden. Das Biotop (Lebensraum) und die Bioz\u00f6nose (Lebewesen). Normalerweise fressen gr\u00f6\u00dfere Tiere die kleineren Tiere. Man spricht hier von einer Nahrungskette. Am Anfang stehen keine Tiere sondern pflanzliche Organismen. Diese nehmen N\u00e4hrsalze und Kohlendioxyd aus dem Wasser auf und produzieren Sauerstoff. Die Pflanzen und Tiere sind die Konsumenten des Sees. Es ist sehr wichtig dass die Pflanzen in allen Wassertiefen leben k\u00f6nnen. Es gibt eine 3. Gruppe an Lebewesen im See. Diese werden als Destruenten bezeichnet. Die Destruenten bauen tote Pflanzen und Tiere ab und wandeln sie in anorganische Stoffe um. Es gibt 2 Produzenten und einen Verbraucher. Diese werden \u201ePrim\u00e4rproduzenten\u201c, \u201ePrim\u00e4rkonsumenten\u201c und \u201eEndverbraucher\u201c genannt. Der Freiwasserbereich oder auch Bodenzone genannt umfasst den gesamten Bereich des Wassers vom Uferbereich.&nbsp; Er wird auch \u201ePelagial\u201c genannt. Der Bodenbereich wird auch \u201eBenthal\u201c genannt und teilt sich in zwei Zonen auf. In die \u201eTiefenzone\u201c (Profundal) wo keine Photosynthese m\u00f6glich ist. &nbsp;Und die \u201eUferzone\u201c (Litoral) die in die Freiwasserzone oder auch \u201ePelagial\u201c genannt wird \u00fcbergeht. Die sogenannte N\u00e4hrschicht (Epilimnion) ist die oberste Schichte des Wassers. Im Sommer wird sie durch Sonnenstrahlung erhitzt und im Winter eingefroren. Die Sprungschicht (Metalimnion) trennt das Epilimnion vom Hypolimnion. Die Temperatur der Zehrschicht (Hypolimnion)&nbsp; betr\u00e4gt 4\u00b0C. &nbsp;Dass die Fische im Winter \u00fcberleben k\u00f6nnen erm\u00f6glicht die konstante Temperatur.<\/p>\n<p><a href=\"https:\/\/www.abiweb.de\/biologie-stoffwechsel-oekologie\/oekosysteme\/aquatisches-oekosystem-see.html\">https:\/\/www.abiweb.de\/biologie-stoffwechsel-oekologie\/oekosysteme\/aquatisches-oekosystem-see.html<\/a><\/p>\n<p><a href=\"http:\/\/www.biologie-schule.de\/oekosystem-see.php\">http:\/\/www.biologie-schule.de\/oekosystem-see.php<\/a><\/p>\n<p>Text und Bild: Smeta Nicole und Rieder Katharina 1FGB, HLTW21, 2015<\/p>\n<p><a href=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2014\/01\/\u00d6kosystem-See.png\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-2773\" src=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2014\/01\/\u00d6kosystem-See-300x145.png\" alt=\"\u00d6kosystem-See\" width=\"300\" height=\"145\" srcset=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2014\/01\/\u00d6kosystem-See-300x145.png 300w, http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2014\/01\/\u00d6kosystem-See.png 372w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<div id=\"watu_quiz\" class=\"quiz-area \">\n<p><p>Teste Dein Wissen<\/p>\n<\/p><form action=\"\" method=\"post\" class=\"quiz-form \" id=\"quiz-114\" >\n<div class='watu-question' id='question-1'><div class='question-content'><p><span class='watu_num'>1. <\/span>Die Uferzone hei\u00dft auch&#8230;<\/p>\n<\/div><input type='hidden' name='question_id[]' value='910' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='4363' \/><div class='watu-question-choice'><input type='radio' name='answer-910[]' id='answer-id-4363' class='answer answer-1  answerof-910' value='4363' \/>&nbsp;<label for='answer-id-4363' id='answer-label-4363' class=' answer label-1'><span class='answer'>Hypolimnion<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='4362' \/><div class='watu-question-choice'><input type='radio' name='answer-910[]' id='answer-id-4362' class='answer answer-1  answerof-910' value='4362' \/>&nbsp;<label for='answer-id-4362' id='answer-label-4362' class=' answer label-1'><span class='answer'>Litoral<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='4361' \/><div class='watu-question-choice'><input type='radio' name='answer-910[]' id='answer-id-4361' class='answer answer-1  answerof-910' value='4361' \/>&nbsp;<label for='answer-id-4361' id='answer-label-4361' class=' answer label-1'><span class='answer'>Benthal<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='4360' \/><div class='watu-question-choice'><input type='radio' name='answer-910[]' id='answer-id-4360' class='answer answer-1  answerof-910' value='4360' \/>&nbsp;<label for='answer-id-4360' id='answer-label-4360' class=' answer label-1'><span class='answer'>Pelagial<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType1' value='radio' class=''><\/div><div class='watu-question' id='question-2'><div class='question-content'><p><span class='watu_num'>2. <\/span>In einem See gibt es auf jeden Fall:<\/p>\n<\/div><input type='hidden' name='question_id[]' value='909' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='4358' \/><div class='watu-question-choice'><input type='checkbox' name='answer-909[]' id='answer-id-4358' class='answer answer-2  answerof-909' value='4358' \/>&nbsp;<label for='answer-id-4358' id='answer-label-4358' class=' answer label-2'><span class='answer'>Destruenten (Bakterien und Pilze)<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='4359' \/><div class='watu-question-choice'><input type='checkbox' name='answer-909[]' id='answer-id-4359' class='answer answer-2  answerof-909' value='4359' \/>&nbsp;<label for='answer-id-4359' id='answer-label-4359' class=' answer label-2'><span class='answer'>Fr\u00f6sche<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='4357' \/><div class='watu-question-choice'><input type='checkbox' name='answer-909[]' id='answer-id-4357' class='answer answer-2  answerof-909' value='4357' \/>&nbsp;<label for='answer-id-4357' id='answer-label-4357' class=' answer label-2'><span class='answer'>Konsumenten (Tiere)<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='4356' \/><div class='watu-question-choice'><input type='checkbox' name='answer-909[]' id='answer-id-4356' class='answer answer-2  answerof-909' value='4356' \/>&nbsp;<label for='answer-id-4356' id='answer-label-4356' class=' answer label-2'><span class='answer'>Produzenten (Pflanzen): sie produzieren Zucker und Sauerstoff aus anorganischen Stoffen, wie Wasser und CO2<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType2' value='checkbox' class=''><\/div><div class='watu-question' id='question-3'><div class='question-content'><p><span class='watu_num'>3. <\/span>Was ist ein \u00d6kosystem?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='908' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='4353' \/><div class='watu-question-choice'><input type='radio' name='answer-908[]' id='answer-id-4353' class='answer answer-3  answerof-908' value='4353' \/>&nbsp;<label for='answer-id-4353' id='answer-label-4353' class=' answer label-3'><span class='answer'>ein Biotop<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='4354' \/><div class='watu-question-choice'><input type='radio' name='answer-908[]' id='answer-id-4354' class='answer answer-3  answerof-908' value='4354' \/>&nbsp;<label for='answer-id-4354' id='answer-label-4354' class=' answer label-3'><span class='answer'>ein Lebensraum<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='4355' \/><div class='watu-question-choice'><input type='radio' name='answer-908[]' id='answer-id-4355' class='answer answer-3  answerof-908' value='4355' \/>&nbsp;<label for='answer-id-4355' id='answer-label-4355' class=' answer label-3'><span class='answer'>ein Lebensraum und seine Bewohner<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType3' value='radio' class=''><\/div><div class='watu-question' id='question-4'><div class='question-content'><p><span class='watu_num'>4. <\/span>Destruenten&#8230;<\/p>\n<\/div><input type='hidden' name='question_id[]' value='912' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='4369' \/><div class='watu-question-choice'><input type='radio' name='answer-912[]' id='answer-id-4369' class='answer answer-4  answerof-912' value='4369' \/>&nbsp;<label for='answer-id-4369' id='answer-label-4369' class=' answer label-4'><span class='answer'>&#8230;.bauen organische Stoffe aus anorganischen Stoffen auf<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='4371' \/><div class='watu-question-choice'><input type='radio' name='answer-912[]' id='answer-id-4371' class='answer answer-4  answerof-912' value='4371' \/>&nbsp;<label for='answer-id-4371' id='answer-label-4371' class=' answer label-4'><span class='answer'>&#8230;stehen am Anfang der nahrunghskette<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='4370' \/><div class='watu-question-choice'><input type='radio' name='answer-912[]' id='answer-id-4370' class='answer answer-4  answerof-912' value='4370' \/>&nbsp;<label for='answer-id-4370' id='answer-label-4370' class=' answer label-4'><span class='answer'>&#8230;.bauen organische Stoffe um<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='4368' \/><div class='watu-question-choice'><input type='radio' name='answer-912[]' id='answer-id-4368' class='answer answer-4  answerof-912' value='4368' \/>&nbsp;<label for='answer-id-4368' id='answer-label-4368' class=' answer label-4'><span class='answer'>&#8230;bauen tote Pflanzen und Tiere ab und wandeln sie in anorganische Stoffe um<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType4' value='radio' class=''><\/div><div class='watu-question' id='question-5'><div class='question-content'><p><span class='watu_num'>5. <\/span>In sehr tiefen Zonen tiefer, gro\u00dfer Seen ist keine Fotosynthese mehr m\u00f6glich. Diese Zone hei\u00dft:<\/p>\n<\/div><input type='hidden' name='question_id[]' value='911' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='4365' \/><div class='watu-question-choice'><input type='radio' name='answer-911[]' id='answer-id-4365' class='answer answer-5  answerof-911' value='4365' \/>&nbsp;<label for='answer-id-4365' id='answer-label-4365' class=' answer label-5'><span class='answer'>Benthal<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='4366' \/><div class='watu-question-choice'><input type='radio' name='answer-911[]' id='answer-id-4366' class='answer answer-5  answerof-911' value='4366' \/>&nbsp;<label for='answer-id-4366' id='answer-label-4366' class=' answer label-5'><span class='answer'>Litoral<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='4367' \/><div class='watu-question-choice'><input type='radio' name='answer-911[]' id='answer-id-4367' class='answer answer-5  answerof-911' value='4367' \/>&nbsp;<label for='answer-id-4367' id='answer-label-4367' class=' answer label-5'><span class='answer'>Epilimnion<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='4364' \/><div class='watu-question-choice'><input type='radio' name='answer-911[]' id='answer-id-4364' class='answer answer-5  answerof-911' value='4364' \/>&nbsp;<label for='answer-id-4364' id='answer-label-4364' class=' answer label-5'><span class='answer'>Profundal<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType5' value='radio' class=''><\/div><div style='display:none' id='question-6'><br \/><div class='question-content'><img src=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/plugins\/watu\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading ...\" title=\"Loading ...\" \/>&nbsp;Loading &#8230;<\/div><\/div><br \/>\n\t<p>Question <span id='numQ'>1<\/span> of 5<\/p>\n\t\t<input type=\"button\" id=\"next-question\" value=\"Next &gt;\"  \/>\n<input type=\"button\" name=\"action\" onclick=\"Watu.submitResult()\" id=\"action-button\" value=\"Submit\"  class=\"watu-submit-button\" \/>\n<input type=\"hidden\" name=\"no_ajax\" value=\"0\"><input type=\"hidden\" name=\"quiz_id\" value=\"114\" \/>\n<input type=\"hidden\" id=\"watuStartTime\" name=\"start_time\" value=\"2026-04-16 14:51:20\" \/>\n<\/form>\n<\/div>\n<div id=\"watu-loading-result\" style=\"display:none;\">\n\t<p align=\"center\"><img src=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/plugins\/watu\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading\" title=\"Loading\" \/><\/p>\n<\/div>\t\n<script type=\"text\/javascript\">\nvar exam_id=0;\nvar question_ids='';\nvar watuURL='';\njQuery(function($){\nquestion_ids = \"910,909,908,912,911\";\nexam_id = 114;\nWatu.exam_id = exam_id;\nWatu.qArr = question_ids.split(',');\nWatu.post_id = 1092;\nWatu.singlePage = '0';\nWatu.hAppID = \"0.42016400 1776351080\";\nwatuURL = \"http:\/\/nawi.naturundbildung.at\/wp\/wp-admin\/admin-ajax.php\";\nWatu.noAlertUnanswered = 0;\n});\n<\/script>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Das \u00d6kosystem See geh\u00f6rt zu den limnischen \u00d6kosystemen, die von ruhigen Gew\u00e4ssern gebildet werden. Beim \u00d6kosystem sind zwei Dinge miteinander verbunden. Das Biotop (Lebensraum) und die Bioz\u00f6nose (Lebewesen). Normalerweise fressen gr\u00f6\u00dfere Tiere die kleineren Tiere. Man spricht hier von einer Nahrungskette. Am Anfang stehen keine Tiere sondern pflanzliche Organismen. Diese<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":470,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"ngg_post_thumbnail":0},"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/pages\/1092"}],"collection":[{"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1092"}],"version-history":[{"count":5,"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/pages\/1092\/revisions"}],"predecessor-version":[{"id":5070,"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/pages\/1092\/revisions\/5070"}],"up":[{"embeddable":true,"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/pages\/470"}],"wp:attachment":[{"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}