Experiment | Wild | Laboratory | ||
---|---|---|---|---|
 |  |  | irradiated†/un-irradiated | |
 | N | size | N | Size |
Competition | Â | Â | Â | Â |
1 | 8 | 2.47 ± 0.07 |  | n/d |
2 | 47 | 2.67 ± 0.02b | 39 | 2.88 ± 0.02a†|
Control | Â | Â | Â | Â |
1 | 41 | 2.60 ± 0.02 |  | n/a |
2 | 7 | 2.75 ± 0.09a | 16 | 2.73 ± 0.02a |
3 | 25 | 2.74 ± 0.03a | 14 | 2.77 ± 0.04a section A |
 |  |  | 25 | 2.70 ± 0.04a section C |
Overall | 128 | 2.65 ± 0.01a | 94 | 2.78 ± 0.02b |