On-The-Ground Observations and Remote Sensing Can Fill in Data Gaps (image) Florida Museum of Natural History Share Print E-Mail Caption Scientists Larry Page, left, and Andre Lopez search for catfish. On-the-ground observations and remote sensing can help fill gaps in our understanding of biodiversity and how it is changing. Credit Florida Museum photo by Eric Zamora Usage Restrictions Credit: Florida Museum photo by Eric Zamora Share Print E-Mail 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.