Research Article

Search Rate and Functional Response of a Eusocial Insect (Oecophylla longinoda) in a Tanzanian Mango Orchard

Table 3

Total removed prey () per tree measured in mg dry-weight and the prey removal rate (%) within each time interval. The removal rate (5) was based on the amount available at the start of each interval.

ColonyTime interval (min)
= 0–30 = 30–60 = 60–90 = 90–120 = 120–150

122.1 (9.8%)110.5 (55.2%)57.4 (64.6%) 17.7 (57.1%)8.8 (66.7%)
24.4 (4.9%) 08.8 (10.5%)00
326.5 (14.6%)22.1 (14.5%)13.3 (10.2%)00
444.2 (30.6%)14.1 (14.5%)13.3 (15.9%)23.8 (34.2%)7.0 (15.3%)
5153.2 (75.7%)14.8 (33.1%)19.8 (66.3%)4.9 (50.0%)4.9 (100.0%)
69.9 (9.8%)29.6 (33.1%)4.9 (8.3%)014.8 (27.3%)
78.4 (40.3%)1.4 (11.4%)000
845.0 (57.4%)14.9 (47.0%)15.0 (89.7%)0.1 (6.3%)0
95.4 (18.6%)14.0 (61.2%)2.6 (29.7%)0.9 (14.2%)0.9 (16.5%)