Many accounts are incomplete although new information is being added continuously.
Errors do occur. Users are cautioned to refer back to the original cited source to assess completeness and correctness before using the information. Web updates are intermittent, not continuous, therefore some dynamic information such as legal status may not be absolutely current. According to Fernandez and Rosen, the Sonoran mud trutle population at Sunflower has been under intensive study since 1983. The 1995 turtle sample at this site was compose entirely of individuals recruited prior to the 1987 crayfish population explosion.