1.001 BF1  –  Micropterigidae – Micropterix tunbergella – Red-barred Pollen-moth – (Fabricius, 1784) Adult Micro:  CAT 1 – Distinctive Species –       Leaf-miner:  CAT A – Recorded accepted without the leaf or a photo –       Larval Case:  C1 – Distinctive Species –       PDF Icon – click for General Verification Guidelines  |   PDF Icon – click for Specific Verification Guidelines
Black – Uncertain/Unknown – Insufficient Data        day-flying – Day-flying
Taxonomy:   Micro   >>  Micropterigidae
** Identification write-up required **
Other Name/s: Red-barred Gold
ID Difficulty:  green  – easy to identify, generally distinctive and unlikely to be confused with other species.
ID pointers: No Information avialable
Distribution:  (Last record: 1921; 1972; DOVEDALE 1926; CRESSBROOK DALE 1985 )  –  Unknown due to insufficent data – 1921; 1972; DOVEDALE 1926; CRESSBROOK DALE 1985
Flight Period: May /  June /   – but can be disturbed during the day Photographed: No –  Photographed By: Not Recorded
*** Last updated on 14 October 2025 by RP ***
Last Recorded Year: 1921; 1972; DOVEDALE 1926; CRESSBROOK DALE 1985
Last Recorded By – Not Recorded
Last Recorded General Area – Not Recorded

Selected Images:  



Distribution Map for Micropterix tunbergella

Found 2 records
    ↳ 1 from After 2025
    ↳ 0 from 2020 - 2024
    ↳ 1 from Before 2020
Flying
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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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 – Micropterix tunbergella

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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: Micropterix tunbergella
( data includes both Larvae and Adult Stages )

Monthly Counts By Year: Micropterix tunbergella
( data is based on 'Adult' stage records only. )


First/Last Recorded Dates: Micropterix tunbergella
Adult-only & Anything [Larvae, Pupae, Adult, Mines]

Shading shows moth presence between dates

Click the colour discs below to Select/De-select as Required

Recordings By Year: Micropterix tunbergella
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Micropterix tunbergella
AGR: -6.76%   |   Total % Change: -42.9%


CUSUM Analysis: Micropterix tunbergella
About this chart: CUSUM (Cumulative Sum) charts track long-term trends in moth populations [ filtered by 'Adult' and 'Mine' life stages ] by showing whether each year’s counts are above or below the historical average. Even small shifts build up over time, making trends of growth, stability, or decline easier to see. CUSUM highlights trend-consistency — asking: “Across the years, have moth counts mostly stayed above or below average?”
The data sample has 24 gap year/s here (zero records) between 2000 and 2025. The moth may have been present in those gap years, but no data was available. Too many year-gaps may exaggerate or skew the chart.

Counts for the current year (2025) are pro-rated based on data available up to month 8 (August) to provide a full-year equivalent.

Purple line rises = years better than average; falls = years worse than average.
Peak (best year) Trough (worst year) Growth periods Decline periods
Population peaked around 2017, reaching above average levels. The lowest population point occurred near 2025, showing a significant decline.

What the Y-axis "Cumulative Deviation" means: Cumulative Deviation shows the running total of how each year’s moth population count differs from the long-term average. i

Hectad (10kmx10km) Coverage: Micropterix tunbergella
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Micropterix tunbergella
( data includes Adult Stage only )

Flight Period chart – the grey hatched area above, which can cross one or more months, pictorially represents the best guess we have for this moth's flight periods [month/s]. The coloured lines represent the actual months seen in flight, from site observation records received between 2020-2025.

Records Behind the Map and Charts - Micropterix tunbergella – 2 records available

Listed by Year - descending - scroll across to see all table columns

Site NameTetradDateCountStageSource
Chee Dale: Station QuarrySK17G17/05/20254adultvc57_irecords_extract
Woodhouse Wash lands NRSK48M20/07/20177Adultvc57_irecords_extract

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