Table 2.

Annual reproductive performance of N1 pairs

	No. of
Pair no.	Litters	Pups born	Pups weaned	Survival rate after weaning (%)
1	3	36	31	86.11
2	2	18	15	83.33
3	4	37	32	86.49
4	3	30	25	83.33
5	4	40	36	90.00
6	2	26	23	88.46
7	3	38	35	92.11
8	4	33	28	84.85
9	4	42	39	92.86
10	2	22	17	77.27
11	4	49	47	95.92
12	3	35	30	85.71
13	2	20	17	85.00
14	2	24	21	87.50
15	4	57	48	84.21
16	3	31	27	87.10
17	4	46	38	82.61
18	4	45	39	86.67
19	2	21	13	61.91
20	3	31	26	83.87
21	4	51	46	90.20
22	3	35	30	85.71