With the gasoline-powered Passat, the TSI badge stands for Turbocharged Stratified Injection.. It means that the 1.8-liter four-cylinder combines turbocharging and direct injection, but it also is used to indicate that this new engine uses Volkswagen's latest and greatest technology.
Pioneer species are the first species to enter an area after a disturbance. They are the colonizers. The pioneer species are the first stages of ecological succession, which is a series of changes over time in the types of organisms in an ecosystem.Common pioneer species include bacteria, fungi and lichens.Pioneer species usually have the ability to live in harsh environments where other species cannot survive.hey are the colonizers. The pioneer species are the first stages of ecological succession, which is a series of changes over time in the types of organisms in an ecosystem. Common pioneer species include bacteria, fungi and lichens.
Non-native species are species that have been introduced into new areas that have not historically been part of their native range. 'Exotic,' 'alien,' 'nonindigenous,' and 'introduced' are all synonymous terms referring to non-native species.In contrast, native species are species that have historically occurred as part of an ecosystem in a specific location. Native species are also called indigenous species.Introduction is defined by Krueger and May (1991) as the transfer by humans of an organism outside its native range.n contrast, native species are species that have historically occurred as part of an ecosystem in a specific location. Native species are also called indigenous species. Introduction is defined by Krueger and May (1991) as the transfer by humans of an organism outside its native range.