F. YOUNG , ROBERT, and SALLY PEACE. 1999. “Using Simultaneous Counts by Independent Observers to Correct for Observer Variability and Missed Sightings in a Shore-Based Survey of Bottlenose Dolphins, Tursiops Truncatus”. J. Cetacean Res. Manage. 1 (3):279-87. https://doi.org/10.47536/jcrm.v1i3.480.