Skip to main content

Table 1 Reproductive periods of Eriocheir sinensis based on the proportion of ovigerous females and the mated crabs throughout the sampling time

From: Estimation of estuarine habitat degradation and its influence on the reproduction process of the crab Eriocheir sinensis in the Yangtze River Estuary

Period

Sampling time

Mated crab

Ovigerous crab

Proportion of mated crabs (%)

Proportion of ovigerous crabs (%)

Males

Male to female ratio

Pre-reproductive (Pre-R)

12.06–12.16

276

16

94.5

5.5

671

2.3

Reproductive (R)

12.21–12.28

15

145

9.4

90.6

348

2.2