Vanessa cardui painted lady's migration pattern in northern Europe apparently does not follow a strict northwest heading. The range of headings suggests that migrating butterflies may adjust their migration patterns in response to local topographical features and weather, such as strong wind patterns. Laboratory-raised autumn-generation painted lady butterflies were able to distinguish a southern orientation for a return migration path. According to the same laboratory-based study, when butterflies were isolated from the sun, they were unable to orient themselves in a specific direction, opposed to those that did have access to the sun. This suggests that "V. cardui" requires a direct view
Black & White 2 to the god simulation and city-building elements introduced in the original "Black & White", "Black & White 2" also features elements of real-time strategy gameplay, with the addition of controllable warfare and fighting units. "Black & White 2" also features a more conventional HUD (heads-up display) system than its predecessor. Rather than the experimental HUD-less gameplay seen in the original game, "Black & White 2" features HUD notifications that inform players of their creature's state of mind, the effects of their actions on their creature, the status of villages, etc. The only way the player can interact with this world