The Red Admiral is now certainly the commonest non-White butterfly in Bracebridge Heath gardens, nectaring especially on Buddleia, Ivy, Sedum spectabile and Bowles Mauve Wallflower; windfall apples and split plums are even more attractive. Just like the Painted Lady, the Red Admiral can have an abundant year (eg. 2003 and 2017), followed by a very poor year (eg. 2004 and ?2018).
The butterflies are now fuelling up prior to their journey south to the Mediterranean. They will not be mating in Britain but will do so after arrival in the Mediterranean areas. Females will then lay their eggs in October and November, after which both sexes will die. The fresh adults will appear in the following March and April, with the main northwards migration beginning from April.
Freddy
|