fritilary butterfly pollinating some beautiful knapweed

small natural wildlife close plant insect colours beautiful marbled wild background closeup garden butterfly lesser nature animal orange wing open english reserve england invertebrate europa insecta fritillary entomology british lepidoptera britain european marsh eurasian london brown male proboscis macro beauty flower rest yellow colourful green washed silverwashed silver nymphalidae summer fresh feeding fritilary pollinating some knapweed flowers