Species | Average pair population (PP) | Hen success rate (H) | Averaged brood size at fledging (B)a | Recruitment rate (R)b | Averaged young produced per yearc |
Mallard | 53 | 0.25 | 5.7 | 0.49 | 53 |
Gadwall | 68 | 0.30 | 7.3 | 0.76 | 104 |
Northern pintail | 31 | 0.22 | 3.8 | 0.29 | 18 |
Green-winged teal | 9 | 0.32 | 4.0 | 0.44 | 8 |
Blue-winged teal | 225 | 0.33 | 5.9 | 0.68 | 307 |
Northern shoveler | 29 | 0.25 | 5.0 | 0.43 | 25 |
American wigeon | 11 | 0.31 | 6.0 | 0.69 | 15 |
Redhead | 18 | 0.21 | 3.7 | 0.27 | 10 |
Canvasback | 6 | 0.50 | 3.4 | 0.59 | 7 |
Lesser scaup | 23 | 0.18 | 7.5 | 0.47 | 22 |
Ring-necked duck | 1 | 0.39 | 6.8 | 0.92 | 2 |
Ruddy duck | 20 | 0.32 | 3.6 | 0.40 | 16 |
Total | 492 | 0.30 | 5.6 | 0.58 | 579 |