Bat
Mo-Year Tracked
Singing- Early period (x̄ ±SD min)
Singing- Late period (x̄ ±SD min)
# Singing perches
% Singing perches
% Singing Time per perch (x̄±SD)*
% Singing Time- Top Perch
Top Perch Type
Height Class (m)
2 May-14 25.89±32.69 104.12 ± 56.98 18 51.4 5.55 ± 11.88 48.92 A. tortilis 5―10
3 May-14 27.17±23.76 139.76 ± 192.24 25 47.2 4.0 ± 7.11 34.44 A. tortilis 5-10
4 May-14 97.67±43.86 146.72 ± 14.16 36 72.0 2.77 ± 11.08 67.07 A. tortilis 5-10
5 June-14 87.81±50.95 124.1 ± 39.49 40 86.9 2.56 ± 5.32 27.86 A. tortilis 5-10
6 June-14 61.66±42.35 110.67 ± 16.66 58 75.3 1.72 ± 2.96 18.77 A. tortilis 3-5
7 June-14 116.51±31.7 154.53 ±19.66 36 94.7 2.7 ± 4.69 18.78 A. tortilis 3-5
8 July-14 126.96±25.69 150.77 ± 22.87 49 100.0 2.04 ± 6.46 44.88 Acacia spp. 5-10
9 July-13 94.7±10.88 140.972 ± 24.18 36 76.6 2.63 ± 4.83 19.703 A. tortilis 5-10
10 Aug-13 88.52±25.42 112.81 ± 31.51 38 90.9 2.5 ±7.88 48.11 A. tortilis 5-10
11 Aug-13 25.46±26.17 124.9 ± 49.9 21 75.0 4.76 ± 15.16 70.16 A. tortilis 3-5
13 Sept-13 2.8033±5.607 16.66 ± 13.39 8 53.6 12.5 ± 11.43 29.18 A. mellifera 5-10
14 Oct-13 3.59±2.74 29.7 ± 37.22 14 36.8 7.14 ± 11.96 41.05 A. mellifera 3-5
Mean 62.9 101.52 31.6 71.7 4.24 39.1
SD 44.71 54.2 12.2 20.3 3.06 17.6