| September 27th, 2005 | Improved the water section in the vivarium area | |
| September 27th, 2005 | Improved the heating section in the vivarium area | |
| September 27th, 2005 | Improved the lighting section in the vivarium area | |
| September 26th, 2005 | Added my own Pumilio pictures into the frog description | |
| September 26th, 2005 | Added Thierry's Mysteriosis pictures into the frog description | |
| April 13th, 2005 | Added Dave's Vivarium into the vivarium gallery | |
| April 12th, 2005 | Changed the virtual frog exchange into a link list for forums | |
| March 29th, 2005 | added new ventrimaculatus red pictures | |
| March 1th, 2005 | described new foto-making process for the last added pictures | |
| March 1th, 2005 | Added new pictures to the terriblis section | |
| March 1th, 2005 | Added new pictures to the azureus section | |
| March 1th, 2005 | Added new pictures to the frog fun section | |
| October 19th, 2004 | Added Marisa Chaichiolo's Body Art work to the frog fun section | |
| October 17th, 2004 | Changed the plants introduction page | |
| October 17th, 2004 | Changed the vivarium introduction page | |
| October 17th, 2004 | Added a new picture from the large vivarium | |
| July 27th, 2004 | Started to add flash films, first result on the startpage | |
| March 8th, 2004 | Lots of pictures added from Jan Verkades CD Herpetofauna Ecuador on E. tricolor, E. Zaparo, E. Bilinguis, E. Boulingeri, E. Parvulus, D. Sylvaticus | |
| February 2nd, 2004 | New addition to the journal | |
| February 2nd, 2004 | added megan's and my large vivarium to the gallery | |
| November 26th, 2003 | latest picture of the large vivarium added | |
| October 9th, 2003 | D. Ventrimaculatus red pictures added from my own vivarium | |
| October 1st, 2003 | USA version of Flevopol discovered by David Taylor | |
| October 1st, 2003 | New personal Phyllobates terriblis picture added | |
| October 1st, 2003 | New addition to the journal | |
| October 1st, 2003 | New pictures and description pages added to the construction of the large vivarium pages | |
| June 30th, 2003 | New pictures and description pages added to the construction of the large vivarium pages | |
| May 15th, 2003 | New pictures and description pages added to the construction of the large vivarium pages | |
| May 14th, 2003 | Added extra remarks of Erik Poelamn to the excellent egg and tadpole development series | |
| April 2nd, 2003 | New pictures and description pages added to the construction of the large vivarium pages | |
| February 27th, 2003 | Excellent daily egg and tadpole development pictures added to the breeding section by Erik Poelman | |
| February 21th, 2003 | Added the first descriptions on the new mega-vivarium which is in progress | |
| February 10th, 2003 | Added a new chapter to the journal | |
| January 18th, 2003 | Added the first biotope description on this site on the Inselberg area in French Gyana by Erik Poelman | |
| January 17th, 2003 | The poison frog breeding section is renewed completely by Erik Poelman | |
| December 13th, 2002 | Added lots of new pictures to the frog descriptions | |
| November 2002 | Added more than 80 (!!!!!!!!!) frog descriptions over the month, providing an almost complete picture of the total poison frog community and knowledge | |
| October 16th 2002 | Added dendrobates imitator as new species in the poison frogs chapter | |
| October 14th 2002 | Added a new chapter to the journal | |
| September 27th 2002 | Added a Brians vivarium to the Vivarium Gallery | |
| September 8th 2002 | Added a D. Tinctorius film to the Tinctorius page | |
| September 6th 2002 | Added egon's and devins vivarium to the Vivarium Gallery | |
| August 21th 2002 | Introduced the Vivarium Gallery to the website | |
| August 6th 2002 | Improved the fruit fly culture recipy section | |
| July 23th 2002 | Modified the books section, and added new books | |
| July 21th 2002 | Added the new Dendrobates Tinctorius pictures | |
| July 14th 2002 | Added the Dendrobates Tinctorius to the frog descriptions, with some personal pictures | |
| July 12th 2002 | Added an extra section to the journal | |
| July 10th 2002 | Added a new picture of the vivarium after the revamp of july 2002 | |
| July 1th 2002 | Changed the design part of the vivarium section, because of consistent back panel collapses with coconot fibre panels | |
| April 12th 2002 | Finally could make a good film of a dendrobates leucomelas male calling for a wife, shown at the corrssponding species sheet | |
| April 11th 2002 | Added march and april 2002 to the journal | |
| April 5th 2002 | Greatly improved the books page | |
| April 3th 2002 | Added the films section on the frog fun page | |
| April 2nd 2002 | Added the herp & frog together page to the poison frog section with nice film on the green anole in my viv. | |
| March 29th 2002 | Added this site to the poison dart frog webring ( go to links ) | |
| March 22nd 2002 | Added google site search to start page for your convenience | |
| March 19th 2002 | Added dendrobates pumilio to the species descriptions pages in the poison frog section | |
| March 12th 2002 | Expanded and improved the species page in the poison frog section | |
| March 11th 2002 | Added the extra contents table on the introduction page | |
| March 10th 2002 | Improved the links section | |
| March 6th 2002 | Improved the books section with more links and new PDF books especially for school children ( Helps to get your chilren on board !) | |
| March 3rd 2002 | Added new pictures and the webshots album to the frog fun section | |
| February 26th | Revamped the journal page and added the january/february 2002 section | |
| February 24th 2002 | Added new Azureus pictures to the azureus page and the frog fun section | |
| February 18th 2002 | Added the frog purchase pages to the poison frog section | |
| January 24th 2002 | Added the frog conditions pages to the poison frog section | |
| January 23th 2002 | Added the other plant pages to the plants section | |
| January 21th 2002 | Added the mosses pages to the plants section | |
| January 15th 2002 | Added the bromelia pages to the plants section | |
| January 14th 2002 | Added the orchids page to the plants section | |
| January 7th 2002 | improvement of the frog food chapter | |
| December 21st 2001 | Addition of the virtual frog exchange | |
| December 20th 2001 | Addition of various news items, awards, ratings and news from dendrobatidae nedtherlands | |
| november/december 2001 | Transition period of the homepage ( marc's vivarium and poison frogs ) to www.poison-frogs.nl, complete rewrite and design, more overview in the menu structure and faster provider. | |
| October 10 th 2001 | addition of Dendrobates Azureus to the site, after having to make a full restore of the site (12 MB !!!!) thanks to a mistake at "the best provider of the netherlands" | |
| October 8 th 2001 | addition of home-made wall papers in the screen saver section.the first azureus pictures are used for these wall papers | |
| October 1 th 2001 | addition of pictures with my new camera to plants, vivarium and frog pages | |
| September 22 th 2001 | addition of misting methods and menu structure to vivarium pages | |
| September 22 th 2001 | addition of new months of the journal | |
| September 21 th 2001 | addition of frog food and fruit fly breeding pages in the frog chapters | |
| September 13 th 2001 | added menu links on each main page for rerouting search engine results | |
| September 6 th 2001 | dutch version ready, addition of the about me page | |
| August 22 nd 2001 | addition of dartfrogportal links, improvement of the frog description pages | |
| July 31 th 2001 | improved plant section | |
| July 9 th 2001 | added leucomelas sound to the frog pages | |
| July 5 th 2001 | added google search and PDF screen saver for download | |
| July 3 th 2001 | new month in journal, additions in frog exchange table and links to yahoo groups added. | |
| June 5 th 2001 | additions to the books page | |
| June 1 st 2001 | improvements to the submittal form and the frog exchange, based on the reactions | |
| May 31 th 2001 | new small film in startpage, addition of rep top 500 sites | |
| May 28 th 2001 | addition of frog exchange, table en submittal form | |
| May 23 th 2001 | addition of poison frog webring items | |
| May 22 th 2001 | addition of breeding, eggs, tadpoles and froglets to the poison frog chapter | |
| May 15 th 2001 | addition of books | |
| May 10 th 2001 | addition of journal |