Nick Upton / Yellow dung fly (Scathophaga stercoraria) grooming on a Yellow rocket (Barbarea vulgaris) flowerhead, Wiltshire, England, UK, May.

Nick Upton / Yellow dung fly (Scathophaga stercoraria) grooming on a Yellow rocket (Barbarea vulgaris) flowerhead before taking off, Wiltshire, England, UK, May.

Nick Upton / Juvenile Goldenrod spider (Misumena vatia) camouflaged on a Common hogweed (Heracleum sphondylium) flowerhead, feeding on a small fly (Muscidae) it has caught, Wiltshire, England, UK, June.

Nick Upton / Juvenile Goldenrod spider (Misumena vatia) camouflaged on a Common hogweed (Heracleum sphondylium) flowerhead, reacting to a nearby fly (Muscidae), Wiltshire, England, UK, June.

Nick Upton / Juvenile Goldenrod spider (Misumena vatia) camouflaged on a Common hogweed (Heracleum sphondylium) flowerhead, reacting to a nearby fly (Muscidae), Wiltshire, England, UK, June.

Nick Upton / Juvenile Goldenrod spider (Misumena vatia) camouflaged on a Common hogweed (Heracleum sphondylium) flowerhead, reacting to a nearby fly (Muscidae) and a Thick-legged flower beetle (Oedemera nobilis),...

John Waters / Large group of Pied wagtails (Motacilla alba) roosting in a Plane tree (Platanus hispanica), Bath, England, UK, January.

Michael Hutchinson / Pair of a Marsh fritillary butterflies (Euphydryas aurinia) courting on a Buttercup (Ranunculus), Devon, England, UK, June.

Michael Hutchinson / Pair of Marsh fritillary butterflies (Euphydryas aurinia) courting on a Buttercup (Ranunculus), Devon, England, UK, June.

Michael Hutchinson / Pull focus shot from a Southern marsh-orchid (Dactylorhiza praetermissa) to a pair of Marsh fritillary butterflies (Euphydryas aurinia) mating, Devon, England, UK, June.

Michael Hutchinson / Male Marsh fritillary butterfly (Euphydryas aurinia) displaying to a female on a Buttercup (Ranunculus) flower, Devon, England, UK, June.

Philippe Clement / Male Great green bush cricket (Tettigonia viridissima) stridulating amongst Common broom (Cytisus scoparius) stalks, Belgium, August.