Common Blue
Polyommatus icarus
Not as 'common' as the name suggests, although some colonies still support large numbers.
The bright blue males are most easily seen while the brown or brown/blue females are more secretive in behavior.
A visit to a known colony late in the evening or during sunset provides the best opportunity to see this butterflt close-up as they tend to roost in groups on a dried grass stem, facing down, wings closed but one side face on to the sun to absorb as much heat as possible before the sun finally sets.
Larval Food plants
Common Bird's-foot-trefoil (Lotus corniculatus)
Black Medick (Medicago lupulina)
White Clover (Trifolium repens)
Lesser Trefoil (Trifolium dubium)
Habitat Requirements
The Common Blue is found in a variety of grassy habitats, particularly where the larval foodplants can be found in sunny sheltered positions such as roadside verges, woodland clearings, disused railway lines, quarries and post-industrial brownfield sites.
Warwickshire Status
Resident
Where to see the Common Blue
Draycote Meadows (WWT Reserve)
Shadowbrook Meadow (WWT Reserve)
Loxley Church Meadow (WWT Reserve)
Stockton Cutting (WWT Reserve)
Goldicote Cutting (WWT Reserve)
Henley Sidings (WWT Reserve)
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Other Species
Please select an alternative species from the list below.
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John Carter - Male |
First Sightings
First sighting dates are based on records of Common Blue submitted online. Please note that these dates are not updated retrospectively to include records submitted to the branch recorder in other forms.
| 15/05/2010 - Southam Bypass North |
| 02/05/2009 - Tesco's, Warwick |
| 26/04/2008 - Bucks Hill, Nuneaton |
| 27/04/2007 - Malpass Site, Rugby |
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| The flight chart below is based on observations of the adult Common Blue in Warwickshire between 2005 and 2008. Peak periods are shown in dark green. |
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Warwickshire Distribution Maps base on Vice County (CV38) which includes Coventry and Solihull
Distribution of the Common Blue during the indicated period.
Key to Warwickshire Maps: sightings 1 2-9 10+ |
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