{"id":210,"date":"2014-02-12T16:53:00","date_gmt":"2014-02-12T16:53:00","guid":{"rendered":"http:\/\/projectbaseline.nl\/2014\/02\/12\/result-setl-h126-11-06-2013-t-m-04-12-2013\/"},"modified":"2025-08-17T13:42:30","modified_gmt":"2025-08-17T12:42:30","slug":"result-setl-h126-11-06-2013-t-m-04-12-2013","status":"publish","type":"post","link":"https:\/\/projectbaseline.nl\/?p=210","title":{"rendered":"Result SETL H126 11-06-2013 t\/m 04-12-2013"},"content":{"rendered":"<h3 itemprop=\"name\" style=\"font-family: sans-serif; font-size: 18px; font-weight: normal; margin: 0px; position: relative;\"><span style=\"background-color: white; color: #333333; font-family: Verdana, sans-serif; font-size: 15px; line-height: 20.790000915527344px;\">SETL H126 has virtually the same result as SETL H124 eventhough H126 was placed three months later then H124.<\/span><\/h3>\n<div>\n<div>\n<div style=\"color: #333333; font-family: sans-serif; font-size: 15px; line-height: 20.790000915527344px;\"><span style=\"font-family: Verdana, sans-serif;\">Plates still without Dreissena on august 4th.<\/span><\/div>\n<div style=\"color: #333333; font-family: sans-serif; font-size: 15px; line-height: 20.790000915527344px;\"><span style=\"font-family: Verdana, sans-serif;\">Plates fully covered with Dreissena on sept 1st.<\/span><\/div>\n<\/div>\n<\/div>\n<div><span style=\"background-color: white; color: #333333; font-family: Verdana, sans-serif; font-size: 15px; line-height: 20.790000915527344px;\">That puts the main focus on august where the growth on H126 and H124 have synchronized with each other.<\/span><\/div>\n<div>\n<div style=\"color: #333333; font-family: sans-serif; font-size: 15px; line-height: 20.790000915527344px;\"><\/div>\n<\/div>\n<h3 itemprop=\"name\" style=\"font-family: sans-serif; font-size: 18px; font-weight: normal; margin: 0px; position: relative;\"><span style=\"background-color: white; color: #333333; font-family: Verdana, sans-serif; font-size: 15px; line-height: 20.790000915527344px;\">Initially we meant to leave this plate hanging for 1 year, before replacing it.<\/span><\/h3>\n<div itemprop=\"description articleBody\" style=\"font-size: 15px; line-height: 1.4; position: relative; width: 498px;\"><span style=\"background-color: white; color: #333333; font-family: Verdana, sans-serif; line-height: 20.790000915527344px;\">Then we decided to change the protocol. Two permanent plates and two plates being replaced every three months. That is why we took H126 out of the water to analyze more thoroughly at dec 4th 2013. Analyzing by photos is not sufficient enough.<\/span><br \/><span style=\"background-color: white; color: #333333; font-family: Verdana, sans-serif; line-height: 20.790000915527344px;\"><br \/><\/span><span style=\"background-color: white; color: #333333; font-family: Verdana, sans-serif; line-height: 20.790000915527344px;\">11-06-2013 Watertemperature was 19,0 celsius at 1 meter depth.<\/span><br \/><span style=\"background-color: white; color: #333333; font-family: Verdana, sans-serif; line-height: 20.790000915527344px;\">04-12-2013&nbsp;<\/span><span style=\"background-color: white; color: #333333; font-family: Verdana, sans-serif; line-height: 20.790000915527344px;\">Watertemperature was 9,0 celsius at 1 meter depth.<\/span><br \/><span style=\"background-color: white; color: #333333; font-family: Verdana, sans-serif; line-height: 20.790000915527344px;\"><br \/><\/span><\/p>\n<div style=\"background-color: white; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px;\"><span style=\"font-family: Verdana, sans-serif;\">We show you the results H126 plate over a timespan of 6 months.<\/span><\/div>\n<div style=\"clear: both; text-align: center;\"><\/div>\n<div style=\"background-color: white; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px;\"><span style=\"font-family: Verdana, sans-serif;\"><b><br \/><\/b><\/span><span style=\"font-family: Verdana, sans-serif;\"><b>After 3 months at 15-09-2013 \/ 19,3 celsius.<\/b><\/span><\/div>\n<div style=\"background-color: white; color: #333333; line-height: 20.790000915527344px;\">\n<div style=\"font-family: sans-serif;\"><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif;\">Organisms (only took photo, no specimens)<\/span><\/div>\n<ul style=\"line-height: 1.4; list-style-image: initial; list-style-position: initial; margin: 0.5em 0px; padding: 0px 2.5em;\">\n<li style=\"border: none; font-family: sans-serif; margin: 0px 0px 0.25em; padding: 0px;\"><span style=\"font-family: Verdana, sans-serif;\">Dreissena polymorpha&nbsp;<\/span><\/li>\n<li style=\"border: none; font-family: sans-serif; margin: 0px 0px 0.25em; padding: 0px;\"><span style=\"font-family: Verdana, sans-serif;\">Dreissena rostiformis bugensis<\/span><\/li>\n<li style=\"border: none; margin: 0px 0px 0.25em; padding: 0px;\"><span style=\"font-family: Verdana, sans-serif;\">Freshwater sponge (Spongilla or Ephydatia)<\/span><\/li>\n<li style=\"border: none; font-family: sans-serif; margin: 0px 0px 0.25em; padding: 0px;\"><span style=\"font-family: Verdana, sans-serif;\">Cordylophora<\/span><\/li>\n<\/ul>\n<\/div>\n<div style=\"background-color: white; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px;\">\n<div style=\"clear: both; text-align: center;\"><\/div>\n<p><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><\/div>\n<div style=\"clear: both; text-align: center;\"><a href=\"http:\/\/1.bp.blogspot.com\/-5tdUdhZj4OE\/UurDDKudQFI\/AAAAAAAALck\/u_t8picCKNo\/s1600\/IMG_2039.JPG\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/1.bp.blogspot.com\/-5tdUdhZj4OE\/UurDDKudQFI\/AAAAAAAALck\/u_t8picCKNo\/s1600\/IMG_2039.JPG\" height=\"240\" width=\"320\" \/><\/a><\/div>\n<div style=\"background-color: white; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px;\"><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><\/div>\n<div style=\"background-color: white; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px;\"><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><\/div>\n<div style=\"background-color: white; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px;\"><b style=\"font-family: Verdana, sans-serif;\">After 6 months at 04-12-2013 \/ 9 celsius.<\/b><\/div>\n<div style=\"background-color: white; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px;\"><span style=\"font-family: Verdana, sans-serif;\"><b><br \/><\/b><\/span><span style=\"font-family: Verdana, sans-serif;\">Organisms (Photo and specimens)<\/span><\/p>\n<ul style=\"color: black; line-height: normal; list-style-image: initial; list-style-position: initial; margin: 0.5em 0px; padding: 0px 2.5em;\">\n<li style=\"border: none; margin: 0px 0px 0.25em; padding: 0px;\"><span style=\"font-family: Verdana, sans-serif;\">220 pcs Dreissena polymorpha. &nbsp; &nbsp;&nbsp;<\/span><\/li>\n<li style=\"border: none; margin: 0px 0px 0.25em; padding: 0px;\"><span style=\"font-family: Verdana, sans-serif;\">22 pcs Dreissena rostiformis bugensis.<\/span><\/li>\n<li style=\"border: none; margin: 0px 0px 0.25em; padding: 0px;\"><span style=\"font-family: Verdana, sans-serif;\">The ratio between D.rostiformis bugensis and&nbsp;D.polymorpha is 10,0%&nbsp;<\/span><\/li>\n<li style=\"border: none; margin: 0px 0px 0.25em; padding: 0px;\"><span style=\"font-family: Verdana, sans-serif;\">Orange specks (unknown) see microscope photos.<\/span><\/li>\n<li style=\"border: none; margin: 0px 0px 0.25em; padding: 0px;\"><span style=\"font-family: Verdana, sans-serif;\"><span style=\"color: #333333; line-height: 21px;\">Freshwater sponge (Spongilla or Ephydatia)<\/span>&nbsp;<u>without<\/u>&nbsp;emmulae.<\/span><\/li>\n<li style=\"border: none; margin: 0px 0px 0.25em; padding: 0px;\"><span style=\"font-family: Verdana, sans-serif;\">Old byssus threads of the Dreissena&#8217;s<\/span><\/li>\n<\/ul>\n<\/div>\n<p><br style=\"background-color: white; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px;\" \/><\/p>\n<div style=\"clear: both; text-align: center;\"><\/div>\n<div style=\"background-color: white; clear: both; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px; text-align: center;\"><a href=\"http:\/\/3.bp.blogspot.com\/-y6Y_T6n2D_w\/UurDbBsb-QI\/AAAAAAAALco\/dfD2NVPB4YU\/s1600\/IMG_3955.JPG\" style=\"clear: left; float: left; margin-bottom: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/3.bp.blogspot.com\/-y6Y_T6n2D_w\/UurDbBsb-QI\/AAAAAAAALco\/dfD2NVPB4YU\/s1600\/IMG_3955.JPG\" height=\"240\" width=\"320\" \/><\/a><\/div>\n<div style=\"clear: both; text-align: center;\"><\/div>\n<p><br style=\"background-color: white; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px;\" \/><\/p>\n<div style=\"clear: both; text-align: center;\"><\/div>\n<div style=\"background-color: white; clear: both; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px; text-align: center;\"><\/div>\n<div style=\"background-color: white; clear: both; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px;\"><span style=\"font-family: Verdana, sans-serif;\">Remarks:<\/span><\/div>\n<div style=\"background-color: white; clear: both; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px;\"><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><\/div>\n<div style=\"background-color: white; clear: both; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px;\"><span style=\"font-family: Verdana, sans-serif;\">The orange specks are also seen on H124 plate.<\/span><\/div>\n<div style=\"background-color: white; clear: both; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px;\"><span style=\"font-family: Verdana, sans-serif;\">I have specimens on Ethanol 95%. These orange specks were also on the Belgian SETL plates in december when we visited them, so it is common.<\/span><\/div>\n<div style=\"background-color: white; clear: both; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px;\"><span style=\"font-family: Verdana, sans-serif;\">It could also be an excrement or by-product of an organism (ie Dreissena&#8217;s or Trichoptera larvae) If it is an excrement what foodsource causes the distinct orange colour.<\/span><\/div>\n<div style=\"background-color: white; clear: both; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px;\"><span style=\"font-family: Verdana, sans-serif;\">And what organism can produce a fairly hard pellet of 0,5 mm max in size?<\/span><\/div>\n<div style=\"background-color: white; clear: both; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px;\"><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><\/div>\n<div style=\"background-color: white; clear: both; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px;\"><span style=\"font-family: Verdana, sans-serif;\">The ratio between D.rostiformis bugensis and&nbsp;<\/span><span style=\"font-family: Verdana, sans-serif;\">D.polymorpha can be important in the future, because on plate H124 the ratio is 11,5%. Now that is not representable data as we only have two plates, but it gives an idea.<\/span><\/div>\n<div style=\"background-color: white; clear: both; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px;\"><\/div>\n<div style=\"background-color: white; clear: both; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px;\"><span style=\"font-family: Verdana, sans-serif;\">Also it is unclear why a specific area of Dreissena&#8217;s were still attached to the plate. You can clearly see that from beginning of october 2013 due to the growth of the Dreissena&#8217;s the 14&#215;14 cm area became overcrowded. Many Dreissena&#8217;s started to form hanging clusters and eventually let go.<\/span><\/div>\n<div style=\"background-color: white; clear: both; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px;\"><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><\/div>\n<div style=\"background-color: white; clear: both; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px; text-align: left;\"><span style=\"font-family: Verdana, sans-serif;\">See photo as you can see the first clusters hanging in de back.<\/span><\/div>\n<div style=\"background-color: white; clear: both; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px; text-align: left;\"><span style=\"font-family: Verdana, sans-serif;\">This situation started around the samen date for SETL plate H124.<\/span><\/div>\n<div style=\"background-color: white; clear: both; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px; text-align: left;\"><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><\/div>\n<div style=\"background-color: white; clear: both; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px; text-align: left;\"><span style=\"font-family: Verdana, sans-serif;\"><a href=\"http:\/\/baselinehaarlemmermeer.blogspot.nl\/2014\/01\/result-setl-h124-15-03-2013-tm-04-12.html\" target=\"_blank\">Go to RESULTS of H124<\/a><\/span><\/div>\n<div style=\"background-color: white; clear: both; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px; text-align: center;\"><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><\/div>\n<div style=\"clear: both; text-align: center;\"><\/div>\n<table align=\"center\" cellpadding=\"0\" cellspacing=\"0\" style=\"margin-left: auto; margin-right: auto; text-align: center;\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a href=\"http:\/\/2.bp.blogspot.com\/-rYUpC6YjFMQ\/UurGx8CQ2eI\/AAAAAAAALdA\/A8e3yx8iT1M\/s1600\/H126~08_29-09-13_18c.JPG\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/2.bp.blogspot.com\/-rYUpC6YjFMQ\/UurGx8CQ2eI\/AAAAAAAALdA\/A8e3yx8iT1M\/s1600\/H126~08_29-09-13_18c.JPG\" height=\"240\" width=\"320\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"color: #333333; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; font-size: 9.0pt; line-height: 115%; mso-ansi-language: NL; mso-bidi-font-family: Arial; mso-bidi-language: AR-SA; mso-fareast-font-family: &quot;Times New Roman&quot;; mso-fareast-language: NL;\">H126 29-09-2013 15 celsius<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"background-color: white; clear: both; color: #333333; font-family: sans-serif; line-height: 20.790000915527344px;\"><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><\/div>\n<div style=\"clear: both; text-align: center;\"><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>SETL H126 has virtually the same result as SETL H124 eventhough H126 was placed three months later then H124. Plates still without Dreissena on august 4th. Plates fully covered with Dreissena on sept 1st. That puts the main focus on august where the growth on H126 and H124 have synchronized with each other. Initially we &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/projectbaseline.nl\/?p=210\" class=\"more-link\">Lees verder <span class=\"screen-reader-text\">&#8220;Result SETL H126 11-06-2013 t\/m 04-12-2013&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-210","post","type-post","status-publish","format-standard","hentry","category-geen-categorie"],"_links":{"self":[{"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/posts\/210","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=210"}],"version-history":[{"count":1,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/posts\/210\/revisions"}],"predecessor-version":[{"id":5110,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/posts\/210\/revisions\/5110"}],"wp:attachment":[{"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}