|
Seasonal variations in the frequency of light flecks and spots after the eradication of lice. |
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| Months |
Number of hides |
Max. score |
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|
|
|||||
| 0 |
1 |
2 |
3 |
||
|
|
|||||
| Jan. Feb. |
163 |
69.9% |
16.0% |
11.7% |
2.4% |
| Mar. Apr. |
141 |
57.5% |
26.2% |
13.5% |
2.8% |
| May. Jun. |
101 |
57.4% |
22.8% |
18.8% |
1.0% |
| Jul. Aug. |
61 |
68.9% |
13.1% |
16.4% |
1.6% |
| Sep. Oct. |
97 |
59.8% |
21.7% |
14.4% |
4.1% |
| Nov. Dec. |
101 |
55.5% |
24.8% |
15.8% |
4.0% |
|
Score 0 – No damage Score 1 – Slight damage, with 1–2 light fleck or spot pr. 100 cm2. Score 2 – Some damage, with 3–5 light fleck or spots pr. 100 cm2. Score 3 – Severe damage, with more than 5 light fleck or spots pr. 100 cm2. | |||||
Nafstad and Grønstøl Acta Veterinaria Scandinavica 2001 42:99 doi:10.1186/1751-0147-42-99 |
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