Aestivation Aestivation Aestivation or æstivation (from , summer, but also spelled estivation in American English) is a state of animal dormancy, similar to hibernation, characterized by inactivity and a lowered metabolic rate, that is entered in response to high temperatures and arid conditions. It takes place during times of heat and dryness, the hot dry season, which are often the summer months. Invertebrate and vertebrate animals are known to enter this state to avoid damage from high temperatures and the risk of desiccation. Both terrestrial and aquatic animals undergo aestivation. The fossil record suggests that aestivation may have evolved several hundred
Summer in the Winter Tidal. Notes Summer in the Winter Summer in the Winter is the seventh mixtape by American rapper Kid Ink. It was released commercially on December 25, 2015, by RCA Records. This project was produced by DJ Mustard, who is serving as an executive producer, alongside the additional production by Twice as Nice and The Featherstones, among others. "Summer in the Winter" debuted at number 50 on the US "Billboard" 200, with 16,000 equivalent album units (selling 11,000 in pure sales). "Promise" served as the lead single from the project. It was released on December 24, 2015 (Christmas Eve). Credits were