Green Oak Tortrix
Tortrix viridana
Species account (old)
An oak feeder that can quite defoliate trees in exceptional years; fortunately a second crop of leaves after the larvae have pupated prevents permanent damage. In vc 66 the moth is abundant wherever oaks grow [...].
Statistics
| Records | 186 |
|---|---|
| Individuals | 271 |
| Largest Sample | 14 |
| First Recorded | 1835 |
| Last Recorded | 2024 |
| Earliest Adult Record | 07/06 |
| Latest Adult Record | 26/08 |
| Monad Coverage | 2.9% |
| Hexad Coverage | 50.0% |
Map
This map shows all records of Green Oak Tortrix - Tortrix viridana 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 Green Oak Tortrix - Tortrix viridana 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 Green Oak Tortrix - Tortrix viridana 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 Green Oak Tortrix - Tortrix viridana 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 Green Oak Tortrix - Tortrix viridana. 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. Most photos on this website have been taken by County Durham (VC66) recorders, but please note that not all have been taken in the county.
Foodplants
This is a list of foodplants known to be used by the larval stages of Green Oak Tortrix - Tortrix viridana in the UK.
Habitats
There are no habitats listed for Green Oak Tortrix - Tortrix viridana.
Foodplant information derived from Padovani, R.; Ward, L.; Smith, R.M.; Pocock, M.J.O.; Roy, D.B. (2020). Insect species richness for each plant species and insect-plant interactions from the Database of Insects and their Food Plants [DBIF] version 2. NERC Environmental Information Data Centre. https://doi.org/10.5285/33a825f3-27cb-4b39-b59c-0f8182e8e2e4