Blowfly Watch
The Blowfly watch in conjunction with Elanco predicts the emergence of blowflies based on Met Office Data. This can help to predict risk of clinical cases and help treatment timings.
Forecast PDF
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25 April 2025
Update from Professor Richard Wall
Given periods of sustained warm weather in late April and early May, early season strikes might be anticipated in lowland areas of southern England from this time onwards, so strike management should now be in place. In more northerly or upland regions, strikes are more likely to start from mid- to late May, but planning should be well underway.