Biological periods/mangrove forests
|
Males
|
Females
|
Sex ratio (M:F)
|
χ²
|
---|
N
|
%
|
N
|
%
|
---|
Non-breeding (NB)
| | | | | | |
Lh
|
191
|
77.6
|
55
|
22.4
|
1:0.29
|
75.18***
|
Ll
|
132
|
58.7
|
93
|
41.3
|
1:0.70
|
6.76*
|
A
|
92
|
40.5
|
135
|
59.5
|
1:1.47
|
8.14*
|
R
|
95
|
42.2
|
130
|
57.7
|
1:1.37
|
5.44*
|
Breeding (B)
| | | | | | |
Lh
|
206
|
66.9
|
102
|
33.1
|
1:0.49
|
35.11***
|
Ll
|
152
|
48.3
|
163
|
51.7
|
1:1.07
|
0.38ns
|
A
|
140
|
55.8
|
111
|
44.2
|
1:0.80
|
3.35ns
|
R
|
98
|
39.7
|
149
|
60.3
|
1:1.52
|
10.53*
|
Total (NB + B)
| | | | | | |
Lh
|
397
|
71.7
|
157
|
28.3
|
1:0.39
|
193.97***
|
Ll
|
284
|
52.6
|
256
|
47.4
|
1:0.90
|
1.45ns
|
A
|
232
|
48.5
|
246
|
51.5
|
1:1.06
|
0.41ns
|
R
|
193
|
40.9
|
279
|
59.1
|
1:1.44
|
15.66***
|
Total
|
1.106
|
54.1
|
938
|
45.9
|
1:0.85
|
13.81**
|
- χ2 test of goodness of fit testing the null hypothesis of equal proportions between sexes for each area; * P < 0.05; ** P < 0.01; *** P < 0.001; ns P > 0.05