Dr. Karen McComb of the University of Sussex, England, recorded the low - pitched “contact calls ” of female African elephants in Amboseli National Park, Kenya, noting which elephants would meet together frequently and which were strangers.
Dr Karen McComb Inglismaa Sussexi ülikoolist salvestas Kenya Amboseli rahvuspargis emaste aafrika elevantide madalaid sidehüüdusid, et teada saada, millised elevandid kohtuvad sageli, millised mitte.