Net Tow (IMAGE) Virginia Institute of Marine Science Caption Researchers in the Palmer Long-Term Ecological Research program conduct a net tow from the fantail of the research icebreaker Laurence M. Gould in the icy waters of the Southern Ocean along the western Antarctic Peninsula. These net tows sample polar zooplankton, including the larvae of Antarctic silverfish. Credit © Andrew Corso/VIMS. Usage Restrictions One-time use only. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.