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Keywords: Phocoena phocoenaClose
J Exp Biol (2019) 222 (16): jeb206169.
Published: 19 August 2019
.... Echolocation Interclick interval Phocoena phocoena Source level Target range Toothed whale Toothed whales use echolocation for foraging and navigation in a wide range of habitats, from shallow riverine and coastal waters to deep oceans. Between and within these habitats, the ambient noise...
Includes: Supplementary data
J Exp Biol (2013) 216 (18): 3385–3387.
Published: 15 September 2013
...Arnoldus Schytte Blix; Lars Walløe; Edward B. Messelt SUMMARY Whales are unique in that the supply of blood to the brain is not by the internal carotid arteries, but by way of thoracic and intra-vertebral arterial retia. We found in the harbor porpoise ( Phocoena phocoena ) that these retia split...
J Exp Biol (2009) 212 (6): 823–834.
Published: 15 March 2009
... was halved when it was blindfolded, while the click intervals hardly changed, resulting in more clicks emitted per metre swum. * Author for correspondence (e-mail: firstname.lastname@example.org ) 11 12 2008 2009 harbour porpoise Phocoena phocoena biosonar echolocation foraging...
J Exp Biol (2007) 210 (1): 56–64.
Published: 1 January 2007
...Anne Villadsgaard; Magnus Wahlberg; Jakob Tougaard SUMMARY Field recordings of harbour porpoises (Phocoena phocoena) were made in the inner Danish waters with a vertical array of three or four hydrophones. The back-calculated source level ranged from 178 to 205 dB re 1μPa pp @ 1 m with a mean...
J Exp Biol (2006) 209 (14): 2726–2733.
Published: 15 July 2006
... on the surface of the forehead of two harbor porpoises ( Phocoena phocoena ). It has long been hypothesized that the special lipids found in the melon of odontocetes, and not in any other mammals, focus sounds produced in the nasal region that then propagate through the melon, producing a beam...
J Exp Biol (2005) 208 (17): 3385–3394.
Published: 1 September 2005
..., Germany (e-mail: email@example.com ) 6 7 2005 © The Company of Biologists Limited 2005 2005 harbour porpoise Phocoena phocoena biosonar echolocation echolocation behaviour signal pattern spatial orientation landmark Not long after the discovery of biosonar...