Marques, Tiago A.; Thomas, Len; Martin, Stephen W.; Mellinger, David K.; Jarvis, Susan; Morrissey, Ronald P.; Ciminello, Carroll-Anne; DiMarzio, Nancy (Springer, 2012-02)
Estimation of cetacean abundance or density using visual methods can be cost-ineffective under many scenarios. Methods based on acoustic data have recently been proposed as an alternative, and could potentially be more e ...