From: Context-specific close-range “hoo” calls in wild gibbons (Hylobates lar)
Context | Number of individuals (n) |
---|---|
Feeding | M = 5; F = 5 |
Inter-group encounter | M = 11; F = 0 |
Duet | M = 5; F = 7 |
Alert* | M = 1; F = 2 |
Separation* | M = 3; F = 3 |
Raptor | M = 7; F = 5 |
Tiger | M = 7; F = 7 |
Leopard | M = 8; F = 10 |
Snake* | M = 4; F = 4 |