S2. track lines of harbour porpoises as geographical coordinates from simulated seal scarer sounds scare porpoises, but not seals: species-specific responses to 12 khz deterrence soundsTrack lines of harbour porpoises as geographical coordinates relative to the position of the loud speaker (black dot) at position (0,0)....
Source levels of canadian harbour porpoises, dall’s porpoise and danish harbour porpoises.... B) Mean source level and standard deviation per Inter-Click-Interval (ICI) band for Danish harbour porpoises (black), Canadian harbour porpoise (grey) and Dall’s porpoise (white)....
Organochlorines in harbour porpoises (phocoena phocoena) stranded along the southern north sea between 2010 and 2013.... reviewed7 polychlorinated biphenyls (PCBs), 6 dichlorodiphenyltrichloroethanes (DDXs) and 8 polybrominated diphenyl ethers (PBDEs) were measured in the blubber of 20 harbour porpoises stranded on the coasts of the southern North Sea between 2010 and 2013....
Biosonar behaviour of free-ranging porpoises... Dolphins and porpoises are known to actively use sonar or echolocation....
