Back to profile profile_subnav_projects - dr. LAP (Bert) Lotz Projects by LAP Lotz Invasive plants in Caribbean Netherlands The islands of Caribbean Netherlands, Bonaire, Saba and St Eustatius, have unique tropical floras. These are endangered by invasive non-native... Determining the impact of genetically modified crops Worldwide, genetic modified crops were grown in 2010 to an estimated 140 million hectares. These crops take place in both developed countries and in... Vegetation of Bonaire, Saba and St. Eustatius: Diversity, status and threats through exotics The terrestrial vegetation of the BES-islands are mapped and a number of species is studied more closely.