Table 1.
Population morph and mating frequencies for the seven study populations in Spain, Italy and the Netherlands
|
Locality |
Country |
Lat |
Long |
Date |
Population frequencies |
Mating frequencies |
χ2-value |
P |
||
|---|---|---|---|---|---|---|---|---|---|---|
| A | G | A | G | |||||||
| Laxe |
Spain |
43.2125 |
−8.9554 |
2007 (7) |
49 (152) |
51 (158) |
51 (217) |
49 (211) |
0.48 |
0.49 |
| Laxe |
Spain |
|
|
2008 (6) |
56 (157) |
44 (125) |
54 (373) |
46 (314) |
0.53 |
0.47 |
| Laxe |
Spain |
|
|
2009 (1) |
59 (26) |
41 (18) |
62 (51) |
38 (31) |
0.328 |
0.57 |
| |
|
|
|
All (14) |
53 (335) |
47 (301) |
54 (641) |
46 (556) |
0.018 |
0.89 |
| Doniños |
Spain |
43.2927 |
−8.1855 |
2007 (2) |
21 (12) |
79 (44) |
5 (1) |
95 (19) |
3.212 |
0.07 |
| Doniños |
Spain |
|
|
2008 (1) |
37 (10) |
63 (17) |
13 (2) |
87 (13) |
3.622 |
0.06 |
| Doniños |
Spain |
|
|
2009 (3) |
15 (19) |
85 (107) |
7 (7) |
93 (91) |
4.823 |
0.03 |
| |
|
|
|
All (6) |
20 (41) |
80 (168) |
8 (10) |
92 (123) |
12.344 |
<0.001 |
| Louro |
Spain |
42.7580 |
−9.0953 |
2007 (5) |
78 (236) |
22 (65) |
79 (58) |
21 (15) |
0.047 |
0.83 |
| Louro |
Spain |
|
|
2008 (6) |
76 (158) |
24 (49) |
74 (29) |
26 (10) |
0.084 |
0.77 |
| Louro |
Spain |
|
|
2009 (2) |
94 (98) |
6 (6) |
74 (78) |
26 (27) |
76.789 |
<0.0001 |
| |
|
|
|
All (13) |
80 (492) |
20 (120) |
76 (165) |
24 (52) |
2.611 |
0.1061 |
| Canale Reale |
Italy |
40.4200 |
17.490 |
2007 (1) |
39 (44) |
61 (68) |
24 (13) |
76 (41) |
5.234 |
0.0221 |
| Hilversum [21] |
Netherlands |
52.1326 |
5.1015 |
2007 (1) |
54 (37) |
46 (32) |
35 (14) |
65 (26) |
5.58 |
0.0182 |
| Koudekerke [21] |
Netherlands |
51.2909 |
3.3225 |
2007 (1) |
76 (25) |
24 (8) |
42 (36) |
58 (49) |
51.624 |
<0.0001 |
| Zouweboezem [21] |
Netherlands |
51.5705 |
4.5955 |
2007 (1) |
44 (19) |
56 (24) |
23 (12) |
77 (40) |
9.401 |
0.0022 |
| All | 993 | 721 | 891 | 887 | 44.641 | <0.0001 | ||||
Observed and expected mating frequencies were compared with a χ2-test. A denotes androchrome and G gynochrome females. Morph percentages are given before and morph numbers (N) within brackets.