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Table 2 Distribution of flocks and ewes enrolled in the Norwegian Sheep Recording System in 2000 and 2010 by flock size

From: Time trends and epidemiological patterns of perinatal lamb mortality in Norway

 

Flock size

2000

2010

n

%

n

%

Flocks enrolled

<26

1009

20.4

547

15.0

26–125

3651

73.9

2602

71.2

126–250

268

5.4

451

12.3

>250

13

0.3

54

1.5

Ewes enrolled in flocks

<26

17,044

6.2

8355

3.1

26–125

214,086

77.4

170,358

63.1

126–250

41,542

15.0

73,551

27.2

>250

3959

1.4

17,847

6.6