Feed sources
Frequency
Percent
Foraging
91
93.8
Supplementary feeding
3
3.1
Others
3
3.1
Total
97
100.0
Trend of colony population/ by absconding
Decreasing
44
45.4
Increasing
45
46.4
No difference
8
8.2
Total
97
100.0
Table 2:
Frequency distribution of feed source colony population.