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Pioneer species tend to be fast-growing, shade-intolerant, and tend to reproduce large numbers of offspring quickly. The seeds of pioneer species can sometimes remain viable for years or decades in the soil seed bank and often are triggered to sprout by disturbance. [19] Mycorrhizal fungi have a powerful influence on the growth of pioneer ...
A seral community is the name given to each group of plants within the succession. A primary succession describes those plant communities that occupy a site that has not previously been vegetated. These can also be described as the pioneer community. Computer modeling is sometimes used to evaluate likely succession stages in a seral community. [2]
Primary succession is the beginning step of ecological succession where species known as pioneer species colonize an uninhabited site, which usually occurs in an environment devoid of vegetation and other organisms. In contrast, secondary succession occurs on substrates that previously supported vegetation before an ecological disturbance. This ...
Pioneer commonly refers to a settler who migrates to previously uninhabited or sparsely inhabited territory. In the United States pioneer commonly refers to an American pioneer , a person in American history who migrated westward to settle in what is now the Western and Midwestern United States.
A pioneer organism, also called a disaster taxon, is an organism that colonizes a previously empty area first, or one that repopulates vacant niches after a natural disaster, mass extinction or any other catastrophic event that wipes out most life of the prior biome. [1]
The pioneer is similar to other iconic figures involved in stories of the "settlement of the West," such as the cowboy, trapper, prospector, and miner; however, the pioneer is distinct in that he represents those who went into unexplored territory in search of a new life, looking to establish permanent settlement. [citation needed]
A settler is also called a pioneer if the land that they migrated to was previously uninhabited or sparsely populated. Settlers come from a sedentary society , which has developed in a generally fixed geographical location, in contrast to a nomadic society , which does not have a fixed habitat and moves around seasonally with various settlements.
Old Stock American (also known as Pioneer Stock, Founding Stock or Colonial Stock) is a colloquial name for Americans who are descended from the original settlers of the Thirteen Colonies. Historically, Old Stock Americans have been mainly Protestants from Northwestern Europe whose ancestors emigrated to British America in the 17th and 18th ...