Rusty-dot Pearl
Udea ferrugalis
Species account (old)
With us, this species mostly occurs as a fairly frequent immigrant (possibly more often than in former years) but it can establish itself, and the pattern is one of autumn immigration followed by a gradual decline over 2 or 3 seasons until the next swarm arrives, apparently from the south-east (to judge by the distribution of the records). [...]
Statistics
| Records | 147 |
|---|---|
| Individuals | 177 |
| Largest Sample | 5 |
| First Recorded | 1859 |
| Last Recorded | 2023 |
| Earliest Adult Record | 01/06 |
| Latest Adult Record | 28/11 |
| Monad Coverage | 0.9% |
| Hexad Coverage | 38.1% |
Map
This map shows all records of Rusty-dot Pearl - Udea ferrugalis in the Durham (VC66) database per monad (1km grid square). The map can be explored further by zooming and panning, can be reset using the button on the left, and can be filtered by selecting the era. Click on a monad to view a full list of species recorded in it, or its containing hexad (10km grid square).
Map (image)
The distribution of Rusty-dot Pearl - Udea ferrugalis is additionally shown in the image below. This is to allow for backwards compatibility with older browsers that cannot load the map above.
Week graph
This graph shows the County Durham (VC66) records of Rusty-dot Pearl - Udea ferrugalis per 7-day period, differentiated by life stage. Hover over/tap the graph to see an exact count of records at that point in time. Hover over/hold the life stage legend to highlight a particular life stage; click on a life stage label to remove it from the graph. The graph can be filtered further by selecting the era.
The graphs below show the total records and individuals of Rusty-dot Pearl - Udea ferrugalis in County Durham (VC66) per time period. Hover over/tap the graph to see an exact number of records and individuals at a particular point in time. Hover over/hold a label to highlight a particular metric; click on a metric label to remove it from the graph.
Era graph
Year graph
Gallery
This gallery shows images of Rusty-dot Pearl - Udea ferrugalis taken by County Durham (VC66) recorders. Clicking on a photo opens it in a large lightbox with a full caption, and the arrow buttons move between photos. If you would like to contribute any photographs, particularly of any stages not captured here, please email admin@durhammoths.org.
Foodplants
There are no foodplants listed for the larval stages of Rusty-dot Pearl - Udea ferrugalis.
Habitats
There are no habitats listed for Rusty-dot Pearl - Udea ferrugalis.