Data PolicyPublications | Institutes | Persons | Datasets | Projects | Maps | Infrastructure Hydrophone [ report an error in this record ] Device for detection of porpoises and dolphins. Characteristic Working in the 50khz to 150khz range Top | Parameter | URL Parameter Top | Characteristic | URL Biology URL: Top | Parameter | Characteristic www.sml-uk.co.uk/towed.htm, reference materials Top | Parameter | Characteristic | URL
