Table 1. Summary of the number of focal follow hours per individual and their call rate.

Mean call rate, defined as the number of pant-hoots, screams or barks per hour is presented with the individual range in brackets.

Name	Age	Sex	# h of follow	Call rate (# calls/hr, min–max)
AZ	Adult	Female	0	NA
BS	Adult	Female	13	0.38 [0–2]
JU	Adult	Female	11	1.73 [0–4]
KL	Adult	Female	5	0.60 [0–2]
KN	Adult	Female	9	2.22 [0–5]
KJ	Adult	Female	14	1.14 [0–3]
MA	Adult	Female	18	1.56 [0–5]
ZA	Adult	Female	17	0.24 [0–2]
KS	Sub-adult	Female	26	0.31 [0–3]
BG	Adult	Male	41	3.41 [0–11]
EL	Adult	Male	23	2.04 [0–8]
IM	Adult	Male	35	2.37 [0–9]
KT	Adult	Male	37	2.65 [0–14]
MY	Adult	Male	33	1.06 [0–6]
SM	Adult	Male	35	2.23 [0–9]
WA	Adult	Male	23	1.48 [0–8]
DH	Sub-adult	Male	25	2.60 [0–7]
MS	Sub-adult	Male	29	1.45 [0–6]
SN	Sub-adult	Male	30	2.90 [0–13]
WG	Sub-adult	Male	30	1.53 [0–8]
MW	Juvenile	Female	5	1.20 [0–2]
KK	Juvenile	Male	28	0.57 [0–5]
BN	Juvenile	Male	0	NA