Table 1 Stomach fullness during various months in Portunus segnis
Year/ Month | Male | Â | Â | Â | Â | Â | Female | Â | Â | Â | Â | Â | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Percentage (%) | Total crab | Percentage (%) | Total crab | ||||||||||
Empty | 25Â % | 50Â % | 75Â % | Full | Â | Empty | 25Â % | 50Â % | 75Â % | Full | Â | ||
2010 | May | 36.6 | 4.9 | 22.0 | 9.8 | 26.8 | 41 | 18.2 | 0.0 | 31.8 | 36.4 | 13.6 | 22 |
June | 52.2 | 2.9 | 29.0 | 2.9 | 13.0 | 69 | 39.7 | 17.5 | 3.2 | 14.3 | 25.4 | 63 | |
July | 48.8 | 0.0 | 7.3 | 15.9 | 28.0 | 82 | 27.5 | 7.8 | 15.7 | 13.7 | 35.3 | 102 | |
Aug | 25.6 | 1.1 | 8.9 | 18.9 | 45.6 | 90 | 18.4 | 0.0 | 4.6 | 11.5 | 65.5 | 87 | |
Sept | 53.0 | 4.3 | 6.0 | 9.4 | 27.4 | 117 | 55.2 | 0.0 | 2.1 | 13.5 | 29.2 | 96 | |
Oct | 48.4 | 8.1 | 29.0 | 9.7 | 4.8 | 62 | 45.9 | 0.0 | 9.4 | 36.5 | 8.2 | 85 | |
Nov | 46.2 | 23.1 | 0.0 | 15.4 | 15.4 | 13 | 60.9 | 26.1 | 4.3 | 8.7 | 0.0 | 23 | |
Dec | 56.0 | 22.0 | 4.0 | 12.0 | 6.0 | 50 | 45.2 | 23.8 | 11.9 | 14.3 | 4.8 | 42 | |
2011 | Jan | 40.0 | 30.0 | 0.0 | 10.0 | 20.0 | 10 | 33.3 | 26.7 | 13.3 | 0.0 | 26.7 | 15 |
Feb | 52.6 | 26.3 | 5.3 | 5.3 | 10.5 | 19 | 36.0 | 16.0 | 20.0 | 8.0 | 20.0 | 25 | |
Mar | 28.6 | 14.3 | 7.1 | 21.4 | 28.6 | 14 | 21.7 | 17.4 | 21.7 | 30.4 | 8.7 | 23 | |
Apr | 45.0 | 30.0 | 8.3 | 11.7 | 5.0 | 60 | 36.4 | 24.2 | 9.1 | 6.1 | 24.2 | 33 | |
May | 21.4 | 42.9 | 14.3 | 21.4 | 0.0 | 14 | 38.9 | 16.7 | 22.2 | 16.7 | 5.6 | 18 | |
June | 20.0 | 16.0 | 12.0 | 24.0 | 28.0 | 25 | 23.1 | 7.7 | 11.5 | 17.3 | 40.4 | 52 | |
July | 33.3 | 0.0 | 33.3 | 8.3 | 25.0 | 12 | 0.0 | 0.0 | 7.7 | 15.4 | 76.9 | 13 | |
Aug | 22.7 | 31.8 | 18.2 | 4.5 | 22.7 | 22 | 28.6 | 17.1 | 8.6 | 20.0 | 25.7 | 35 | |
Sept | 6.9 | 6.9 | 20.7 | 20.7 | 44.8 | 29 | 6.7 | 0.0 | 13.3 | 30.0 | 50.0 | 30 | |
Oct | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | |
Nov | 21.9 | 3.1 | 9.4 | 31.3 | 34.4 | 32 | 22.2 | 11.1 | 33.3 | 11.1 | 22.2 | 9 | |
Dec | 26.9 | 11.5 | 15.4 | 26.9 | 19.2 | 26 | 23.8 | 38.1 | 0.0 | 23.8 | 14.3 | 21 | |
2012 | Jan | 27.8 | 22.2 | 16.7 | 16.7 | 16.7 | 18 | 27.8 | 16.7 | 22.2 | 16.7 | 16.7 | 18 |
Feb | 28.0 | 12.0 | 32.0 | 20.0 | 8.0 | 25 | 31.3 | 31.3 | 18.8 | 12.5 | 6.3 | 16 | |
Mar | 33.3 | 0.0 | 0.0 | 33.3 | 33.3 | 3 | 0.0 | 0.0 | 0.0 | 30.0 | 70.0 | 10 | |
Apr | 43.8 | 34.4 | 15.6 | 3.1 | 3.1 | 32 | 21.1 | 15.8 | 26.3 | 31.6 | 5.3 | 19 | |
Total | Â | 39.9 | 11.3 | 13.8 | 13.5 | 21.5 | 865 | 32.8 | 10.3 | 10.9 | 17.8 | 28.1 | 857 |