General comments:
Widespread resident.

The Red-line Quaker is represented in almost all trap samples from October and is to be expected, more or less everywhere in the county where sallows and willows grow. However, this foodplant requirement means that it is absent from large tracts of arable north-east Hertfordshire.

Recorded in 34 (83%) of 41 10k Squares. First Recorded in 1887. Last Recorded in 2023. Additional Stats

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