{"id":155,"date":"2014-12-21T20:55:00","date_gmt":"2014-12-21T20:55:00","guid":{"rendered":"http:\/\/projectbaseline.nl\/2014\/12\/21\/2014-12-20-setl-groei-op-een-plaatje\/"},"modified":"2025-08-17T13:41:33","modified_gmt":"2025-08-17T12:41:33","slug":"2014-12-20-setl-groei-op-een-plaatje","status":"publish","type":"post","link":"https:\/\/projectbaseline.nl\/?p=155","title":{"rendered":"2014-12-20 SETL Groei op een plaatje"},"content":{"rendered":"<p><span style=\"font-family: Verdana, sans-serif;\"><b>15-09-2014<\/b>&nbsp;<\/span><span style=\"font-family: Verdana, sans-serif;\">SETL H124 en H126 zijn <\/span><span style=\"font-family: Verdana, sans-serif;\">in het water gegaan en weer op 1 meter diepte bij een&nbsp;<\/span><span style=\"font-family: Verdana, sans-serif;\">water temperatuur 18 celsius.<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">Aangroei is op beide platen vrijwel het zelfde.&nbsp;<\/span><span style=\"font-family: Verdana, sans-serif;\">Jonge sponzen en brakwaterpoliepen, maar op H126 was de driehoeksmossel interessant om te volgen. Vandaar dat het onderstaande betrekking heeft op H126.<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif;\"><b>05-10-2014 18 celsius (20 dagen)<\/b><\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">Er lijkt dan de eerste tijd maar weinig te gebeuren, maar dan zie ik aangroei op plaat H126 wat lijkt op jonge mosselen of hydra&#8217;s. H124 is een onscherpe foto, dus daar kan ik helaas niks uit opmaken.<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif;\"><b>19-10-2014 16 celsius (34 dagen)<\/b><\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">Dit was achteraf een mooi eikpunt om de groei van drie organismen in de gaten te gaan houden die op H126 zitten. We gaan kijken terwijl de temperatuur daalt en de tijd vordert. Ik neem een streng van de brakwaterpoliep die makkelijk te volgen is.<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">De zoetwaterspons &nbsp; &nbsp;2,1 mm diameter<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">De quaggamossel &nbsp; &nbsp; &nbsp;5,8 mm lang<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">De brakwaterpoliep. 15,3 mm lang.<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">Als je heel goed kijkt zie je rechtsboven zelfs een paar hydra&#8217;s.&nbsp;<\/span><\/p>\n<div style=\"clear: both; text-align: center;\"><\/div>\n<p><span style=\"font-family: Verdana, sans-serif;\"><\/span><br \/><span style=\"font-family: Verdana, sans-serif;\"><\/span> <\/p>\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:\/\/4.bp.blogspot.com\/-DGcftB2cxr8\/VJbYBpuRZSI\/AAAAAAAAUKM\/Ej96AvHw38c\/s1600\/voor.JPG\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/4.bp.blogspot.com\/-DGcftB2cxr8\/VJbYBpuRZSI\/AAAAAAAAUKM\/Ej96AvHw38c\/s1600\/voor.JPG\" height=\"308\" width=\"320\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-family: Verdana, sans-serif; font-size: small;\">H126 drie meet organismen omcirceld.<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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:\/\/1.bp.blogspot.com\/-x4-ySIKNahE\/VJcXtpK1mwI\/AAAAAAAAUOk\/FEkCffxmA8c\/s1600\/H126~02_19-10-2014_16c_crop.JPG\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/1.bp.blogspot.com\/-x4-ySIKNahE\/VJcXtpK1mwI\/AAAAAAAAUOk\/FEkCffxmA8c\/s1600\/H126~02_19-10-2014_16c_crop.JPG\" height=\"240\" width=\"320\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-family: Verdana, sans-serif;\">3 Hydra&#8217;s boven de rechter tierap.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: Verdana, sans-serif; text-align: center;\">Aan de hand van de foto&#8217;s begin ik de organismen te meten. Ik leg een liniaal plat op het beeldscherm. De SETL plaat is 140 mm en zo kan ik tot de werkelijke afmeting komen. Omdat de hoeken van de plaat vertekend zijn door de groothoek, heb ik de breedte van de plaat gemeten ter hoogte van het te meten organisme. Dat blijkt dus behoorlijk nauwkeurig te zijn als ik bijvoorbeeld de mossel meet, nadat ik de platen heb opgehaald. Een tiende millimeter is te verwaarlozen.<\/span><\/p>\n<p><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif;\"><b>02-11-2014 14 celsius (48 dagen).<\/b><\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">De zoetwaterspons &nbsp; &nbsp;3,4 mm diameter<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">De quaggamossel &nbsp; &nbsp; &nbsp;7,5 mm lang<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">De brakwaterpoliep. 39,4 mm lang<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif;\">Linksboven is een mossel verdwenen en er is iets van een larve in het midden van de plaat en &nbsp;een aasgarnaal. De brakwaterpoliep vertakt steeds meer. Rechtsboven is een geoorde poelslak verschenen.<\/span><\/p>\n<div><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><\/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:\/\/3.bp.blogspot.com\/-QlZ_m9oWQYs\/VJbYBvn-DlI\/AAAAAAAAUKM\/folmPI1ONVQ\/s1600\/midden.JPG\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/3.bp.blogspot.com\/-QlZ_m9oWQYs\/VJbYBvn-DlI\/AAAAAAAAUKM\/folmPI1ONVQ\/s1600\/midden.JPG\" height=\"314\" width=\"320\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-family: Verdana, sans-serif;\">SETL H126<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<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:\/\/4.bp.blogspot.com\/-kJwGaUgGIiY\/VJcWvvzRB7I\/AAAAAAAAUOc\/KvwQwztGsWs\/s1600\/H126~03_02-11-2014_14c_crop0.JPG\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/4.bp.blogspot.com\/-kJwGaUgGIiY\/VJcWvvzRB7I\/AAAAAAAAUOc\/KvwQwztGsWs\/s1600\/H126~03_02-11-2014_14c_crop0.JPG\" height=\"243\" width=\"320\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-family: Verdana, sans-serif;\">Boven een larve en onder een aasgarnaal.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: Verdana, sans-serif;\"><b>16-11-2014 12 celsius (62 dagen).<\/b><\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">De zoetwaterspons &nbsp; &nbsp;4,0 mm diameter<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">De quaggamossel &nbsp; &nbsp; &nbsp;8,1 mm lang<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">De brakwaterpoliep. 58,0 mm lang<\/span><\/p>\n<div style=\"-webkit-text-stroke-width: 0px; color: black; font-family: 'Times New Roman'; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; margin: 0px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px;\"><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><\/div>\n<div style=\"-webkit-text-stroke-width: 0px; color: black; font-family: 'Times New Roman'; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; margin: 0px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px;\"><span style=\"font-family: Verdana, sans-serif;\">De geoorde poelslak is naar beneden verplaatst of het is een ander exemplaar die zich daar gevestigd heeft.<\/span><\/div>\n<div style=\"-webkit-text-stroke-width: 0px; color: black; font-family: 'Times New Roman'; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; margin: 0px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px;\"><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><\/div>\n<div style=\"clear: both; text-align: center;\"><a href=\"http:\/\/3.bp.blogspot.com\/-wFVPzkQv4l8\/VJbYBjMdUfI\/AAAAAAAAUKM\/EBOIB6JqWFE\/s1600\/na.JPG\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/3.bp.blogspot.com\/-wFVPzkQv4l8\/VJbYBjMdUfI\/AAAAAAAAUKM\/EBOIB6JqWFE\/s1600\/na.JPG\" height=\"309\" width=\"320\" \/><\/a><\/div>\n<div style=\"-webkit-text-stroke-width: 0px; color: black; font-family: 'Times New Roman'; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; margin: 0px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px;\"><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><\/div>\n<p><span style=\"font-family: Verdana, sans-serif;\"><b>30-11-2014 10 celsius (76 dagen).<\/b><\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">De zoetwaterspons &nbsp; &nbsp;4,6 mm diameter<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">De quaggamossel &nbsp; &nbsp; &nbsp;8,1 mm lang<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">De brakwaterpoliep. 77,8 mm lang<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif;\">Het is niet te zeggen of dezelfde slak verplaatst is.<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">De brakwaterpoliep heeft zich nu ook tot aan het midden van de plaat vertakt.<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">Het is nu ook beter te zien dat de spons, structuur krijgt.<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><\/p>\n<div style=\"clear: both; text-align: center;\"><a href=\"http:\/\/1.bp.blogspot.com\/--WMzV_RnEjY\/VJcbCky91KI\/AAAAAAAAUOw\/2UtuKdCyKgY\/s1600\/H126~05_30-11-14_10c_ene-einde.jpg\" style=\"margin-left: 1em; margin-right: 1em;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/1.bp.blogspot.com\/--WMzV_RnEjY\/VJcbCky91KI\/AAAAAAAAUOw\/2UtuKdCyKgY\/s1600\/H126~05_30-11-14_10c_ene-einde.jpg\" height=\"240\" width=\"320\" \/><\/a><\/div>\n<p><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><\/p>\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:\/\/4.bp.blogspot.com\/-dL6mS67v6wQ\/VJcbR0LoRCI\/AAAAAAAAUO4\/CxrJtFyFvNU\/s1600\/H126~05_30-11-14_10c_crop.JPG\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/4.bp.blogspot.com\/-dL6mS67v6wQ\/VJcbR0LoRCI\/AAAAAAAAUO4\/CxrJtFyFvNU\/s1600\/H126~05_30-11-14_10c_crop.JPG\" height=\"292\" width=\"320\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-family: Verdana, sans-serif;\">Structuur in de spons.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><b style=\"font-family: Verdana, sans-serif;\">20-12-2014 7 celsius (96 dagen) EINDE<\/b><\/div>\n<div style=\"clear: both; text-align: center;\"><\/div>\n<div style=\"clear: both; text-align: center;\"><\/div>\n<div><span style=\"font-family: Verdana, sans-serif;\">De zoetwaterspons &nbsp; &nbsp;6,0 mm diameter<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">De quaggamossel &nbsp; &nbsp; &nbsp;8,1 mm lang<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">De brakwaterpoliep. 85,0 mm lang<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif;\">Het valt op dat de zoet water spons 20 dagen eerder nog een duidelijke structuur had en nu niet meer. de spons is ook in dikte toegenomen.<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">Er zitten uiteindelijk 2 sponzen op de plaat.&nbsp;<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">Vanaf de 34e dag zijn de groei gemiddelden per week in millimeter en het is de brakwaterpoliep die een vrij constante groei laat zien.<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">De quagga mossel was na 16 november al gestopt met groeien. De vraag is nu of dat alleen met de temperatuur &lt;= 12 celsius te maken heeft.<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">De spons heeft even een halvering in de groeisnelheid gehad maar heeft toch na 30 november de groei weer doorgezet. Ook hier weer de vraag hoe dat kan.<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">Nu zeggen deze waarden voor 1 spons natuurlijk niks, want dan zou je veel meer sponzen tegelijk moeten gaan monitoren om tot een indicatie te komen.<\/span><\/p>\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:\/\/1.bp.blogspot.com\/-A2lL_txGfi0\/VJcjQKAxIvI\/AAAAAAAAUPo\/3G3AFSoq-oM\/s1600\/groei.PNG\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/1.bp.blogspot.com\/-A2lL_txGfi0\/VJcjQKAxIvI\/AAAAAAAAUPo\/3G3AFSoq-oM\/s1600\/groei.PNG\" height=\"109\" width=\"320\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">\n<div style=\"text-align: left;\"><span style=\"font-family: Verdana, sans-serif;\">Groei \/ week in millimeter.<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">Bruin = mossel<\/span><\/div>\n<div style=\"text-align: left;\"><span style=\"font-family: Verdana, sans-serif;\">Geel = spons<\/span><\/div>\n<p><span style=\"font-family: Verdana, sans-serif;\"><\/span><\/p>\n<div style=\"text-align: left;\"><span style=\"font-family: Verdana, sans-serif;\">Blauw = brakwaterpoliep<\/span><\/div>\n<p><span style=\"font-family: Verdana, sans-serif;\"><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><\/p>\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:\/\/1.bp.blogspot.com\/-k99xD4RRXFU\/VJccUWsY79I\/AAAAAAAAUPE\/u2hGwCUhH6A\/s1600\/ATG1764_crop.JPG\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/1.bp.blogspot.com\/-k99xD4RRXFU\/VJccUWsY79I\/AAAAAAAAUPE\/u2hGwCUhH6A\/s1600\/ATG1764_crop.JPG\" height=\"308\" width=\"320\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-family: Verdana, sans-serif;\">Eindresultaat<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"clear: both; text-align: center;\"><\/div>\n<table cellpadding=\"0\" cellspacing=\"0\" style=\"clear: right; float: right; margin-bottom: 1em; margin-left: 1em; text-align: center;\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a href=\"http:\/\/1.bp.blogspot.com\/-c8bayj62yNk\/VJco_3VjzKI\/AAAAAAAAUQo\/_IU2dR9Q_Uk\/s1600\/WP_20141220_16_29_43_Pro_crop.jpg\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/1.bp.blogspot.com\/-c8bayj62yNk\/VJco_3VjzKI\/AAAAAAAAUQo\/_IU2dR9Q_Uk\/s1600\/WP_20141220_16_29_43_Pro_crop.jpg\" height=\"182\" width=\"200\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-family: Verdana, sans-serif;\">Spons onder de microscoop<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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:\/\/3.bp.blogspot.com\/-bvFrckEGW-c\/VJcdbHiPhmI\/AAAAAAAAUPQ\/PPvOt1d7QLU\/s1600\/Totale%2Bgroei%2Bbrakwater.jpg\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/3.bp.blogspot.com\/-bvFrckEGW-c\/VJcdbHiPhmI\/AAAAAAAAUPQ\/PPvOt1d7QLU\/s1600\/Totale%2Bgroei%2Bbrakwater.jpg\" height=\"150\" width=\"200\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-family: Verdana, sans-serif;\">Totale groei van de vertakking<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table align=\"center\" cellpadding=\"0\" cellspacing=\"0\" style=\"float: left; margin-right: 1em; text-align: left;\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a href=\"http:\/\/4.bp.blogspot.com\/-KZgAhJrO-aE\/VJceCuDW6iI\/AAAAAAAAUPY\/ma_mcCaaRas\/s1600\/ATG1764_crop_crop.JPG\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/4.bp.blogspot.com\/-KZgAhJrO-aE\/VJceCuDW6iI\/AAAAAAAAUPY\/ma_mcCaaRas\/s1600\/ATG1764_crop_crop.JPG\" height=\"200\" width=\"169\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-family: Verdana, sans-serif;\">Spons structuur is amper meer&nbsp;<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">zichtbaar<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><\/p>\n<table cellpadding=\"0\" cellspacing=\"0\" style=\"clear: right; float: right; margin-bottom: 1em; text-align: right;\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a href=\"http:\/\/2.bp.blogspot.com\/-v3D7erwzn3M\/VJcpAObbWuI\/AAAAAAAAUQs\/7a4T4qlB7SQ\/s1600\/WP_20141220_16_56_13_Pro_crop.jpg\" style=\"clear: right; margin-bottom: 1em; margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/2.bp.blogspot.com\/-v3D7erwzn3M\/VJcpAObbWuI\/AAAAAAAAUQs\/7a4T4qlB7SQ\/s1600\/WP_20141220_16_56_13_Pro_crop.jpg\" height=\"171\" width=\"200\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-family: Verdana, sans-serif;\">Spons naalden<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: Verdana, sans-serif;\"><\/span><br \/><span style=\"font-family: Verdana, sans-serif;\"><\/span><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif;\"><br \/><\/span><span style=\"font-family: Verdana, sans-serif;\">Dan gaan we eens kijken naar de brakwaterpoliepen (neteldieren) onder de microscoop.<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">Dan blijkt er op de stelen van de poliepen van alles te groeien. Ik zie diatomeeen (Kiezelwieren) en voor mij nog onbekende groene cellen. Er zitten op de onderstaande foto links ook toevallig twee klokdiertjes (Vorticella).<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">Net onder de poliepkop zelf is in de steel een soort stroming te zien. Wat ik op internet lees zou dit een gastrovasculaire stroming zijn. De poliepen zijn door middel van de stelen met elkaar verbonden, maar ik kan niet achterhalen of de voeding nu gedeeld wordt met de kolonie tbv de groei of dat elke poliep de voeding alleen voor zichzelf houdt. Ik heb er een <a href=\"http:\/\/youtu.be\/s2Uk58wwNI8\" target=\"_blank\">kort filmpje<\/a> van gemaakt.<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\">Het is ongelooflijk dat een dergelijke poliepen in staat zijn om aasgarnalen en vislarven te verlammen en te verteren.&nbsp;<\/span><br \/><span style=\"font-family: Verdana, sans-serif;\"><\/span><\/p>\n<div style=\"clear: both; text-align: center;\"><\/div>\n<p><\/p>\n<table align=\"center\" cellpadding=\"0\" cellspacing=\"0\" style=\"float: right; margin-left: 1em; text-align: right;\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a href=\"http:\/\/1.bp.blogspot.com\/-5eMVxePmW_Y\/VJcn1BuyD9I\/AAAAAAAAUP8\/CE-ZzbOc2H4\/s1600\/WP_20141220_17_11_16_Pro_crop.jpg\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/1.bp.blogspot.com\/-5eMVxePmW_Y\/VJcn1BuyD9I\/AAAAAAAAUP8\/CE-ZzbOc2H4\/s1600\/WP_20141220_17_11_16_Pro_crop.jpg\" height=\"128\" width=\"200\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-family: Verdana, sans-serif;\">Groene cellen op de steel van de brakwaterpoliep<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellpadding=\"0\" cellspacing=\"0\" style=\"float: left; margin-right: 1em; text-align: left;\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a href=\"http:\/\/2.bp.blogspot.com\/-Oohbm1xL5Ls\/VJcpn91ctfI\/AAAAAAAAURA\/A38Yw3-qcGw\/s1600\/WP_20141220_16_48_05_Pro_crop.jpg\" style=\"clear: right; margin-bottom: 1em; margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/2.bp.blogspot.com\/-Oohbm1xL5Ls\/VJcpn91ctfI\/AAAAAAAAURA\/A38Yw3-qcGw\/s1600\/WP_20141220_16_48_05_Pro_crop.jpg\" height=\"175\" width=\"200\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-family: Verdana, sans-serif;\">Steel met poliep<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"clear: both; text-align: center;\"><\/div>\n<table cellpadding=\"0\" cellspacing=\"0\" style=\"clear: left; float: left; margin-bottom: 1em; margin-right: 1em; text-align: center;\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a href=\"http:\/\/1.bp.blogspot.com\/-2nijfpamzf0\/VJcrAwXA6bI\/AAAAAAAAURM\/sYlQ30wlr5g\/s1600\/WP_20141220_17_04_09_Pro_crop.jpg\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/1.bp.blogspot.com\/-2nijfpamzf0\/VJcrAwXA6bI\/AAAAAAAAURM\/sYlQ30wlr5g\/s1600\/WP_20141220_17_04_09_Pro_crop.jpg\" height=\"133\" width=\"200\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-family: Verdana, sans-serif;\">Groene cellen en twee klokdiertjes<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellpadding=\"0\" cellspacing=\"0\" style=\"clear: right; float: right; margin-bottom: 1em; text-align: left;\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a href=\"http:\/\/1.bp.blogspot.com\/-t7CTDlNL2yM\/VJcn1brcsjI\/AAAAAAAAUQA\/UKi1I8q0o1c\/s1600\/WP_20141220_17_12_03_Pro_crop_crop.jpg\" style=\"margin-left: auto; margin-right: auto;\"><span style=\"font-family: Verdana, sans-serif;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/1.bp.blogspot.com\/-t7CTDlNL2yM\/VJcn1brcsjI\/AAAAAAAAUQA\/UKi1I8q0o1c\/s1600\/WP_20141220_17_12_03_Pro_crop_crop.jpg\" height=\"141\" width=\"200\" \/><\/span><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-family: Verdana, sans-serif;\">Diatomee-achtige vorkjes<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: Verdana, sans-serif;\">Dan hebben we hebben we nog een klein monstertje genomen van het neergeslagen sediment. Daarin zitten naast diatomeeen, filamenten van cyanobacterien. De donkerbruine cel is mij nog onbekend,  het zakje zou een amoebe kunnen zijn genaamd:&nbsp;Cyphoderia ampulla<\/span><\/p>\n<table cellpadding=\"0\" cellspacing=\"0\" style=\"float: left; text-align: center;\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a href=\"http:\/\/2.bp.blogspot.com\/-t3DrPQ8_smk\/VJcn1hcIMaI\/AAAAAAAAUQI\/RyheT3im86Q\/s1600\/WP_20141220_17_22_33_Pro_crop.jpg\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/2.bp.blogspot.com\/-t3DrPQ8_smk\/VJcn1hcIMaI\/AAAAAAAAUQI\/RyheT3im86Q\/s1600\/WP_20141220_17_22_33_Pro_crop.jpg\" height=\"156\" width=\"200\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-family: Verdana, sans-serif;\">Bruine cel 640x plus en op foto gezoomd.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><\/p>\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:\/\/4.bp.blogspot.com\/-tIquCkw6DuA\/VJcosNeScrI\/AAAAAAAAUQU\/cLjwZq95nnI\/s1600\/WP_20141220_17_26_10_Pro.jpg\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/4.bp.blogspot.com\/-tIquCkw6DuA\/VJcosNeScrI\/AAAAAAAAUQU\/cLjwZq95nnI\/s1600\/WP_20141220_17_26_10_Pro.jpg\" height=\"112\" width=\"200\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-family: Verdana, sans-serif;\"> vergroting 640x  Cyphoderia ampulla<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ufeff<\/p>\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:\/\/1.bp.blogspot.com\/-T2L1ccfrzRc\/VJcyMTsAknI\/AAAAAAAAURc\/7xdAYDLZnyE\/s1600\/WP_20141220_17_17_31_Pro_crop.jpg\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" src=\"http:\/\/1.bp.blogspot.com\/-T2L1ccfrzRc\/VJcyMTsAknI\/AAAAAAAAURc\/7xdAYDLZnyE\/s1600\/WP_20141220_17_17_31_Pro_crop.jpg\" height=\"300\" width=\"320\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-family: Verdana, sans-serif;\">Filamenten van cyanobacterien<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: Verdana, sans-serif;\"><b><\/b><\/span><br \/><span style=\"font-family: Verdana, sans-serif;\"><\/span><\/p>\n<p><span style=\"font-family: Verdana, sans-serif;\"><\/span><br \/><span style=\"font-family: Verdana, sans-serif;\"><\/span><span style=\"font-family: Verdana, sans-serif;\"><\/span><span style=\"font-family: Verdana, sans-serif;\"><\/span><\/div>\n","protected":false},"excerpt":{"rendered":"<p>15-09-2014&nbsp;SETL H124 en H126 zijn in het water gegaan en weer op 1 meter diepte bij een&nbsp;water temperatuur 18 celsius.Aangroei is op beide platen vrijwel het zelfde.&nbsp;Jonge sponzen en brakwaterpoliepen, maar op H126 was de driehoeksmossel interessant om te volgen. Vandaar dat het onderstaande betrekking heeft op H126.05-10-2014 18 celsius (20 dagen)Er lijkt dan de &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/projectbaseline.nl\/?p=155\" class=\"more-link\">Lees verder <span class=\"screen-reader-text\">&#8220;2014-12-20 SETL Groei op een plaatje&#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-155","post","type-post","status-publish","format-standard","hentry","category-geen-categorie"],"_links":{"self":[{"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/posts\/155","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=155"}],"version-history":[{"count":1,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/posts\/155\/revisions"}],"predecessor-version":[{"id":5200,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/posts\/155\/revisions\/5200"}],"wp:attachment":[{"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=155"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=155"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}