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Guyana |
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1989 | PDF First expedition to collect Rivulus in the former British Guyana together with Melville van Lange -1989.php (Click to choose) In Dutch only. | ||
1991 | Second expedition to collect Rivulus in Guyana together with my wife Marjan and Wim and Yvonne Suijker -1991.php (in prep.) | ||
1992 | Data records on Third expedition to collect Rivulus in Guyana with my wife Marjan with collecting data of Rivulus torrenticola and other Rivulus species on the Guyana plateau-1992.php | ||
1994 | Fourth expedition to collect Rivulus in Guyana -1994.php (in prep.) | ||
1997 | Fifth expedition to collect Rivulus in Guayna -1997.php (in prep.) | ||
2006 | Sixth expedition to collect Rivulus in Guayna with Bernd Scholzel, Michael Schluter and Siegmund Sladkowsky -2006.php (in prep.) | ||
2010 | Seventh expedition with Wim and Yvonne Suijker. (in prep.) | ||
Surinam |
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2000 | From Aruba with a Cessna 206 plane and accompanied by Siegmund Sladkowski from Germany and 3 pilots on a 12 day expedition, penetrating in the remote interior of Surinam to find more Rivulus -2000.php (in prep.) | ||
2003 | Second expedition to the interior of Surinam together with my wife Marjan-2003.php (in prep.) | ||
2010 | Short stop-over of one week, part of my trip to Guyana with Wim and Yvonne Suijker. During this stay I went with a car to the direction of Blanche Marie along the "road to the West" collecting Rivulus again. | ||
2013 | 3 week expedition collecting along "the road tot the West" again and a week in the remote South-west corner of Surinam in and around a amerindian villige named Kwamatsalamutu.(in prep.) | ||
Venezuela |
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2004 | Short fakt finding mission to the Andes - and Llanos in North Venezuela. -2004.php (in prep.) | ||
2005 | Short fakt finding mission to the Llanos in North Venezuela to find the habitats of Venezuelian annuals such as Gnatholebias, Terranatos and Rachovia -2005.php (in prep.) | ||
2009 | Short collecting trip with Siegmund Sladlowski to the middle and south of Venezuela. (in prep.) | ||
2010 | Collecting trip (20 days) with Joachim Tomas and Olivier Helker from Germany to the Amazonas Territories in the south-west of Venezuela and to the Gran Sabana area in the south-east along the border of Guyana. (in prep.) | ||
2011 | (in prep.) | ||
2011 | (in prep.) | ||
2012 | (in prep.) | ||
2012 | (in prep.) | ||
2013 | (in prep.) | ||
2014 | (in prep.) | Colombia |
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2006 | |||
2008 | Expedition of 21 days to find in a second attempt the mysterious "Cyprinodon" martae, Steindachner 1875 in the northern region of Colombia and the terra tipica of many described Rivuline species of which the rediscovery is necessary for a better understanding of their position and of coarse also to discover Rivulid fishes new to science-2008.php (in prep.) | ||
2009 | Third attempt to collect "Cyprinodon" martae and find Rachovia splendens at its terra typica. This time 10 days at the end of June 2009 with Francisco Correa. (in prep.) |
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2014 | (in prep.) | ||
Argentina |
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2008 | One week Argentinean expedition to find Austrolebias-, Ptrerolebias-, Trigonectes-, Papilliolebias- and Neofundulus members in the Rio Bermeja- and Rio Paraguay/ Parana area in the northern states Tucuman, Salta, Formosa, Chaco, Misiones and Corrientes while driving 6000 km tru mainly dry area's accompanied by Roberto Petracini and Jorge Stojan. (in prep.) | ||
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