Journal Article Movement, Distribution, and Survival of Cyrtomenus bergi (Hemiptera: Cydnidae) within the Soil Profile in Experimentally Simulated Horizontal and Vertical Soil Water Gradients Get access Lisbeth Riis, Lisbeth Riis 1 Royal Veterinary and Agricultural University (RVAU), Department of Ecology and Molecular Biology, Thorvaldsensvej 40, DK-1871 Frederiksberg C, Denmark 1 Centro Internacional de Agricultura Tropical (CIAT), Pest and Disease Management Unit, A.A. 6713 Cali, Colombia. Current address: International Centre of Insect Physiology and Ecology (ICIPE), Population Ecology and Ecosystems Sciences Department (PEES), P.O. Box 30772, Nairobi, Kenya. Search for other works by this author on: Oxford Academic PubMed Google Scholar Peter Esbjerg Peter Esbjerg Royal Veterinary and Agricultural University (RVAU), Department of Ecology and Molecular Biology, Thorvaldsensvej 40, DK-1871 Frederiksberg C, Denmark Search for other works by this author on: Oxford Academic PubMed Google Scholar Environmental Entomology, Volume 27, Issue 5, 1 October 1998, Pages 1175–1181, https://doi.org/10.1093/ee/27.5.1175 Published: 01 October 1998 Article history Received: 24 June 1997 Accepted: 16 March 1998 Published: 01 October 1998