Distribution Map for Erannis defoliaria

Bedrock Geology ** indirectly affects moth distribution by influencing the type of habitat and food plants available in an area. In turn, this may affect the types of moths that can thrive, or where they can most likely be found.

NBN Atlas UK Distribution for – Erannis defoliaria

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Note – the NBN Atlas datasets are listed in the map below and vary in their currency (uptodateness) – however, the map does give a general indication of the moth's distribution across the UK.

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Monthly Records By Year: Erannis defoliaria

( data includes both Larvae and Adult Stages )

Monthly Counts By Year: Erannis defoliaria

( data is based on 'Adult' stage records only. )

First/Last Recorded Dates: Erannis defoliaria

Adult-only & Anything [Larvae, Pupae, Adult, Mines]

Shading shows moth presence between dates

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Recordings By Year: Erannis defoliaria

Annual Growth Rate (AGR): Erannis defoliaria

AGR: -0.61%   |   Total % Change: -14.3%

CUSUM Analysis: Erannis defoliaria

Hectad (10kmx10km) Coverage: Erannis defoliaria

Flight Periods – Indicative –vs– Recorded Data
Erannis defoliaria