a small brown argus butterfly, aricia agestis, nectaring on a buttercup flower in a meadow in springtime.

small brown argus butterfly aricia agestis nectaring buttercup flower meadow springtime beautiful animal background beauty britain british closeup color colorful england entomology environment essex field flora grassland green insect lepidoptera macro natural nature one orange perched plant season selective focus spots spring uk white wild wildflower wildlife wing wings