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Table 1 List of available data on elephant vocalizations

From: Establishing the fundamentals for an elephant early warning and monitoring system

Call type N calls recorded at Bela Bela 2011 N calls recorded at Addo 2011 N calls recorded at Addo 2012
Rumbles 633 925 529
Barks 1 15 1
Noisy roars 18 41 19
Tonal roars 0 34 23
Mixed roars 0 56 20
Trumpet 15 166 137
Snort 3 103 87
Grunt 0 8 7
Unknown 11 22 6
Sum 681 1370 829
  1. This table lists the number (N) of calls that have been recorded and annotated for each field session