Year | Total | Accounted for, % | |
ephemers and ephemeroids | grasses and saltworts | ||
2011 | 0.20 | 63.8 | 36.2 |
2012 | 0.57 | 2.4 | 97.6 |
2013 | 0.36 | 22.8 | 77.2 |
Average | 0.38 | 19.7 | 80.3 |