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Pioneer species are resilient species that are the first to colonize barren environments, or to repopulate disrupted biodiverse steady-state ecosystems as part of ecological succession. A number of kinds of events can create good conditions for pioneers, including disruption by natural disasters, such as wildfire, flood, mudslide, lava flow or ...
Pioneer organism. 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] A group of such organisms capable of continued ...
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.
Pioneer (military) A pioneer ( / ˌpaɪ.əˈnɪər /) is a soldier employed to perform engineering and construction tasks. The term is in principle similar to sapper or combat engineer. Pioneers were originally part of the artillery branch of European armies.
American pioneer. American pioneers, also known as American settlers, were European American, [1] Asian American [2] and African American [3] settlers who migrated westward from the Thirteen Colonies and later the United States of America to settle and develop areas of the nation within the continent of North America. [4] [5]
Primary succession is the beginning step of ecological succession after an extreme disturbance, which usually occurs in an environment devoid of vegetation and other organisms. These environments are typically lacking in soil, as disturbances like lava flow or retreating glaciers scour the environment clear of nutrients.
Pioneer global network. Pioneer Corporation (パイオニア株式会社, Paionia Kabushiki-gaisha), commonly referred to as Pioneer, is a Japanese multinational corporation based in Tokyo, that specializes in digital entertainment products. The company was founded by Nozomu Matsumoto on January 1, 1938 in Tokyo as a radio and speaker repair shop.
Pioneer 11 (also known as Pioneer G) is a NASA robotic space probe launched on April 5, 1973, to study the asteroid belt, the environment around Jupiter and Saturn, the solar wind, and cosmic rays. [2] It was the first probe to encounter Saturn, the second to fly through the asteroid belt, and the second to fly by Jupiter.