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Table 2 Main determination of time and routines for anthelmintics drenching in Norwegian sheep and goat flocks (frequency and percentage).

From: Worm control practice against gastro-intestinal parasites in Norwegian sheep and goat flocks

   

Sheep

Goats

   

n

%

n

%

Determination of treatment time

Sheep flocks (n = 587)

Pasture rotation

195

33.2

  
  

Only at housing

51

8.7

  
  

Faecal egg count

0

0.0

  
  

Clinical signs/scouring

4

0.7

  
  

Combinationa

337

57.4

  
 

Goat flocks (n = 235)

Non lactating period

  

199

84.7

  

Pasturing

  

21

8.9

  

Faecal egg count

  

1

0.4

  

No treatment

  

14

6.0

Calculation or estimation of weight

 

Individual weight

12

2.1

1

0.8

  

Weighing (heaviest animal)

35

6.2

2

1.7

  

Weighting (mean sized animal)

69

12.2

5

4.1

  

Visual appraisal

444

78.6

103

85.1

  

No estimationb

5

0.9

10

8.3

  

Total

565

 

121

 

Control of drenching gun

 

1 per flock treatment

225

41.4

94

51.9

  

2 per flock treatment

90

16.6

11

6.1

  

>2 per flock treatment

81

14.9

7

3.9

  

Never

147

27.1

69

38.1

  

Total

543

 

181

 
  1. a Combination: Treatment time based on previously established routines and experience, together with regularity and housing.
  2. bdone by veterinarian.