Fig. 4From: Genetic approaches reveal a healthy population and an unexpectedly recent origin for an isolated desert spring fishFoskett Spring Speckled Dace population abundance from 2005 to 2021. Arrows on the date axis indicate habitat enhancements to increase the open-water habitat throughout the spring system and are offset by the year to indicate the month renovations occurred. CB = controlled burn, PE = pool excavation. Error bars are 95% confidence intervals. Data courtesy of the Oregon Department of Fish and WildlifeBack to article page