Lulworth skipper caterpillars live in the warmest zone of a grass clump, at a height of . The pupal stage lasts for about two weeks, from the beginning of June onwards, until late July. It is formed inside a loose "nest" of silk and grass that is spun deep inside a tussock of tor grass. Imago begin to emerge in the early middle of July and finish emerging in the middle of September. Typically, they will live for five to ten days—the normal lifespan for a non-hibernating butterfly of the Lulworth's seasonal stage. They fly only in strong sunshine and tend to
Lulworth Ranges Heritage Site. The range includes the ghost village of Tyneham, deserted in 1943 and abandoned permanently following its compulsory purchase by the Army in 1948. The ranges are used for static and mobile live-firing practice by tanks and other armoured vehicles. The ranges are cleared for use by tank main armament and other vehicle-mounted heavy weapons. Lulworth Ranges has an electrically powered rail targetry system which is visible on Google Earth and from the surrounding hills. The railway consists of a four track shed on a short branch, which is connected to a small within a large loop. For safety