<div class="article_text article_paragraph0"> Summer time and the sturgeon are jumping. <div class="pagholder"> <div class="article_text article_paragraph1"> <p class="pagpag1" style="display: block;">And on the Suwannee River north of Fanning Springs, scientists were netting, measuring and tagging the creatures that have existed for eons but were fished almost to extinction. <p class="pagpag1" style="display: block;">Hauling the heavy fish - they can grow to 200 pounds and 7 feet in length - into a boat was tough, tiring work for the team of researchers.