Animal People, Inc. Activity

Animal People, Inc. posted an update 9 years, 1 month ago

http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0162069

Highly Directional Sonar Beam of Narwhals ( Monodon monoceros ) Measured with a Vertical 16 Hydrophone ArrayRecordings of narwhal ( Monodon monoceros ) echolocation signals were made using a linear 16 hydrophone array in the pack ice of Baffin Bay, West Greenland in 2013 at eleven sites. An average -3 dB beam width of 5.0° makes the narwhal click the most directional biosona Read more...