{"id":109,"date":"2015-11-01T19:05:00","date_gmt":"2015-11-01T19:05:00","guid":{"rendered":"http:\/\/projectbaseline.nl\/2015\/11\/01\/2015-11-01-verkennen-ibutton-ophalen-metingen\/"},"modified":"2025-08-17T13:42:49","modified_gmt":"2025-08-17T12:42:49","slug":"2015-11-01-verkennen-ibutton-ophalen-metingen","status":"publish","type":"post","link":"https:\/\/projectbaseline.nl\/?p=109","title":{"rendered":"2015-11-01 Verkennen, ibutton ophalen, metingen"},"content":{"rendered":"<p><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">Weer &nbsp; &nbsp; : Mist, Wind ZZO, 1 bft.<\/span><br \/><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">Duikers : <span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">Dean<\/span>, <span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">John, Emile, Walther<\/span>, Axel&nbsp;<\/span><br \/><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">Doel&nbsp;&nbsp;&nbsp;&nbsp; : <span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\"><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">Verkennings<span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">duik <span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">en tweede duik metingen <\/span><\/span><\/span><\/span><\/span><br \/><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">Duur&nbsp; &nbsp; :&nbsp; <span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">72<\/span> minuten<span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\"> + 19 minuten<\/span><\/span><br \/><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">Lucht&nbsp;temp&nbsp; :&nbsp;1<span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">0 <\/span>Celsius<\/span><br \/><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">Water temp :&nbsp; <span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">1<span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">2<\/span><\/span> Celsius minimum<span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">.<\/span><\/span><br \/><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">Fauna &nbsp; &nbsp;: <span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\"><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\"><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">B<\/span>aarsjes, palingen<span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">, karper.&nbsp;<\/span><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\"><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\"><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\"> ovale p<span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">oelslak<span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">, Visbloedzuiger.<\/span><\/span><\/span><\/span> <\/span><\/span><\/span><\/span><br \/><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">Flora :&nbsp;<\/span><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\"> <span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">A<span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">fzonderlijke planten <\/span>Sch<span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">edefonteinkruid <\/span><\/span><\/span><br \/><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">Thermocline:&nbsp;&#8211; meter <\/span><br \/><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">Vislood: <span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">&#8211; <\/span>gram&nbsp;<\/span><\/p>\n<p><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\"><br \/><\/span><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\"><b>Zichtmetingen&nbsp;<\/b><\/span><br \/><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">\u00b7&nbsp;&nbsp;Dutchi op 3 mtr =&nbsp;&nbsp; 5,<span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">5<\/span> meter.<\/span><br \/><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">\u00b7&nbsp;&nbsp;Secchi op 3 mtr =&nbsp; <span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">6<span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">,<span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">5<\/span><\/span><\/span> meter.<\/span><br \/><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">\u00b7&nbsp;&nbsp;Dutchi op 6 mtr =&nbsp;&nbsp; <span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">5,<span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">5<\/span><\/span> meter.<\/span><\/p>\n<div>\n<div style=\"margin: 0px;\"><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">\u00b7&nbsp;&nbsp;Secchi op 6 mtr =&nbsp; 6,5 meter.<\/span><\/div>\n<div>\n<div style=\"margin: 0px;\"><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">\u00b7&nbsp;&nbsp;Dutchi op 9 mtr =&nbsp;&nbsp; 5,5 meter.<\/span><\/div>\n<div style=\"margin: 0px;\"><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">\u00b7&nbsp;&nbsp;Secchi <span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">op <\/span>9 mtr =&nbsp; <span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">6,<span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">5<\/span><\/span> meter.<\/span><\/div>\n<div>\n<div style=\"margin: 0px;\"><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">\u00b7&nbsp;&nbsp;Secchi verticaal =&nbsp; &#8211;&nbsp; meter (Met duikmasker) <\/span><br \/><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">&#8211;&nbsp; Secchi verticaal =&nbsp; 6,8 meter (Normale Secchi meting)<\/span><br \/><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\"><br \/><\/span> <span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\"><b>Forel-Ule waterkleur&nbsp;&nbsp;&nbsp;<\/b><\/span><br \/><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">Omstandigheden&nbsp; = Zware mist. <\/span><br \/><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">Tijdstip meting = 14:00 uur <\/span><br \/><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">Schaal&nbsp; strip = 11<\/span><br \/><span style=\"font-family: &quot;arial&quot;;\">Citclops = 12 = 01-11-2015 14:00 uur. <\/span><br \/><span style=\"color: #cccccc;\"><br \/><\/span><span style=\"color: #cccccc;\"> <a href=\"https:\/\/docs.google.com\/spreadsheets\/d\/1kcwZTtmZY0WaiLSCRBjx3TA1g98UhjwNuKkWE79nkng\/edit?usp=sharing\" target=\"_blank\"><span style=\"color: black;\"><span style=\"font-size: large;\"><span style=\"font-family: &quot;verdana&quot; , sans-serif;\">Zie het log voor de details<\/span><span style=\"font-family: &quot;verdana&quot; , sans-serif;\">.<\/span><\/span><\/span><\/a><\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><span style=\"color: #cccccc; font-family: &quot;verdana&quot; , sans-serif; font-size: large;\"><a href=\"https:\/\/goo.gl\/photos\/n3euXNKDjAvrdSHv5\" target=\"_blank\"><span style=\"color: black;\">Zie alle foto&#8217;s van deze duik<\/span><\/a>.<\/span><\/p>\n<div><\/div>\n<p><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif; font-size: large;\">Opmerkingen:<\/span><br \/><span style=\"font-family: &quot;arial&quot;;\">Het is behoorlijk mistig en we kunnen niet eens een 100 meter ver kijken.<\/span><br \/><span style=\"font-family: &quot;arial&quot;;\">We staan op het grasstrand bij Papa&#8217;s Beach House.<\/span><br \/><span style=\"font-family: &quot;arial&quot;;\">De duikboot eigenaar Emile wil graag een verkenningsduik maken voor volgende week.<\/span><br \/><span style=\"font-family: &quot;arial&quot;;\">Er is uiteraard wel genoeg moois te zien, echter moet er wel wat gezwommen worden.<\/span><br \/><span style=\"font-family: &quot;arial&quot;;\">Walther, Dean en John duiken gezellig mee en zo stappen we het water in. We inspecteren nogmaals even de helling, echter blijkt het midden van de helling te zijn weggeblazen. Vermoedelijk een buitenboordmotor die even flink op toeren is gegooid om een boot op trailer te varen.<\/span><\/p>\n<p><span style=\"font-family: &quot;arial&quot;;\">Via de auto zwemmen we naar het busje. Daar zit een dikke paling in. Vervolgens volgen we de 6-7 meter lijn. Een soort kleirifje is wel heel bijzonder en we passeren weer behoorlijke grote vispoetsplaatsen. Het eerste stuk is wat saai, maar na 15 minuten duiken komen de eerste blokken klei en de paal van 5 meter lang die rechtop staat. De sponzen lijken wel weggevreten. Er hangt ook een behoorlijke hoeveelheid zweefvuil. Het valt Dean op dat veel mosselen juist zweefvuil uitblazen. We komen veel palingen tegen.<\/span><br \/><span style=\"font-family: &quot;arial&quot;;\">Bij het bootje draaien we uiteindelijk om. Via een diepte van 12 meter zwemmen we een eind terug en volgen een luchtslang.&nbsp;<\/span><br \/><span style=\"font-family: &quot;arial&quot;;\">Aan het einde van de duik vullen we het gat in de helling zo veel mogelijk met stenen en schelpen. Zoals gebruikelijk is het na de duik even napraten en dit keer zaten we ruim in de koffie.<\/span><br \/><span style=\"font-family: &quot;arial&quot;;\">Dean heeft nog een werpankertje gevonden en normaal krijg ik altijd alles wat Dean vind in de orde van vislood en afval, maar dit ankertje gaat met hem mee naar huis en zo hoort het ook \ud83d\ude42<\/span><br \/><span style=\"font-family: &quot;arial&quot;;\">Daarna ga ik naar de Noordzijde voor metingen en het ophalen van de i-button , welke ik een maand lang in een oude backup lamp op een meter diepte had opgehangen.<\/span><br \/><span style=\"font-family: &quot;arial&quot;;\">Deze ibutton heeft de temperatuur gelogged en wordt weer op gestuurd naar het NIOO.<\/span><br \/><span style=\"font-family: &quot;arial&quot;;\">We hebben in het kader van de burgerwetenschap drie zaken gedaan.<\/span><br \/><span style=\"font-family: &quot;arial&quot;;\">Meten van rietbladbreedtes, plaatsen i-button en elke week de verticale Secchi diepte gemeten en uiteindelijk de waterkleur.<\/span><br \/><span style=\"font-family: &quot;arial&quot;;\">Deze data is nu verzonden, zodat data kan worden vergeleken met andere plassen in Europa die aan het project hebben meegedaan.<\/span><br \/><span style=\"font-family: &quot;arial&quot;;\">De SETL platen en het meetpunt 1 bevatten veel mosselen, maar er zijn nu duidelijk sporen van vraat te zien door watervogels of vissen.<\/span><br \/><span style=\"font-family: &quot;arial&quot;;\">Het valt op dat de temperatuur op diepte ietwat hoger is dan aan de oppervlakte.<\/span><br \/><span style=\"font-family: &quot;arial&quot;;\">Leuke duiken!! <\/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:\/\/3.bp.blogspot.com\/-2IFJbjJqt28\/VjZAS2Img6I\/AAAAAAAAaZU\/sv7PGpcnulU\/s1600\/IMG_2530ATG.JPG\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" height=\"240\" src=\"http:\/\/3.bp.blogspot.com\/-2IFJbjJqt28\/VjZAS2Img6I\/AAAAAAAAaZU\/sv7PGpcnulU\/s320\/IMG_2530ATG.JPG\" width=\"320\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">ibutton in de oude lamp<\/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:\/\/4.bp.blogspot.com\/-oZxi26ZxQ7g\/VjZAS8ebGFI\/AAAAAAAAaZY\/2ugnW1tEJ3c\/s1600\/IMG_2510ATG.JPG\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" height=\"240\" src=\"http:\/\/4.bp.blogspot.com\/-oZxi26ZxQ7g\/VjZAS8ebGFI\/AAAAAAAAaZY\/2ugnW1tEJ3c\/s320\/IMG_2510ATG.JPG\" width=\"320\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">Emile stapt in<\/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\/--_tcsMTI1Lc\/VjZAS1hNkuI\/AAAAAAAAaZY\/ElAhAImUNEM\/s1600\/IMG_2525ATG.JPG\" style=\"margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" height=\"240\" src=\"http:\/\/3.bp.blogspot.com\/--_tcsMTI1Lc\/VjZAS1hNkuI\/AAAAAAAAaZY\/ElAhAImUNEM\/s320\/IMG_2525ATG.JPG\" width=\"320\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-family: &quot;helvetica neue&quot; , &quot;arial&quot; , &quot;helvetica&quot; , sans-serif;\">Sporen van vraat op SETL H106<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: &quot;arial&quot;;\"><br \/><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Weer &nbsp; &nbsp; : Mist, Wind ZZO, 1 bft.Duikers : Dean, John, Emile, Walther, Axel&nbsp;Doel&nbsp;&nbsp;&nbsp;&nbsp; : Verkenningsduik en tweede duik metingen Duur&nbsp; &nbsp; :&nbsp; 72 minuten + 19 minutenLucht&nbsp;temp&nbsp; :&nbsp;10 CelsiusWater temp :&nbsp; 12 Celsius minimum.Fauna &nbsp; &nbsp;: Baarsjes, palingen, karper.&nbsp; ovale poelslak, Visbloedzuiger. Flora :&nbsp; Afzonderlijke planten Schedefonteinkruid Thermocline:&nbsp;&#8211; meter Vislood: &#8211; gram&nbsp; Zichtmetingen&nbsp;\u00b7&nbsp;&nbsp;Dutchi &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/projectbaseline.nl\/?p=109\" class=\"more-link\">Lees verder <span class=\"screen-reader-text\">&#8220;2015-11-01 Verkennen, ibutton ophalen, metingen&#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-109","post","type-post","status-publish","format-standard","hentry","category-geen-categorie"],"_links":{"self":[{"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/posts\/109","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=109"}],"version-history":[{"count":1,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/posts\/109\/revisions"}],"predecessor-version":[{"id":4902,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/posts\/109\/revisions\/4902"}],"wp:attachment":[{"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=109"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}