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First to coin the term ecosystem in 1936 and notable researcher [72] [80] [81] Charles Christopher Adams: 1873–1955: Animal ecologist, biogeographer, author of first American book on animal ecology in 1913, founded ecological energetics [82] [83] Friedrich Ratzel: 1844–1904: German geographer who first coined the term biogeography in 1891 ...
While at the University of Nebraska, he met Edith Gertrude Schwartz (1874–1971), also a botanist and ecologist, and they were married in 1899. [ 1 ] [ 5 ] In 1905 he was appointed full professor at the University of Nebraska, but left in 1907 to head the botany department at the University of Minnesota in Minneapolis .
In order to carry out this work, historical ecologists synthesize long-series data collected by practitioners in diverse fields. [2] Rather than concentrating on one specific event, historical ecology aims to study and understand this interaction across both time and space in order to gain a full understanding of its cumulative effects.
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George Perkins Marsh was born in Woodstock, Vermont, to a prominent family.His father, Charles Marsh, had been a member of the U.S. House of Representatives.George Marsh graduated from Phillips Academy, Andover, Massachusetts, in 1816 and from Dartmouth College with highest honors in 1820 and taught at Norwich University the following year.
A population ecology concept is r/K selection theory, one of the first predictive models in ecology used to explain life-history evolution. The premise behind the r/K selection model is that natural selection pressures change according to population density. For example, when an island is first colonized, density of individuals is low.
John Muir (/ m jʊər / MURE; April 21, 1838 – December 24, 1914), [1] also known as "John of the Mountains" and "Father of the National Parks", [2] was a Scottish-born American [3] [4]: 42 naturalist, author, environmental philosopher, botanist, zoologist, glaciologist, and early advocate for the preservation of wilderness in the United States.
The history of biology traces the study of the living world from ancient to modern times. Although the concept of biology as a single coherent field arose in the 19th century, the biological sciences emerged from traditions of medicine and natural history reaching back to Ayurveda, ancient Egyptian medicine and the works of Aristotle, Theophrastus and Galen in the ancient Greco-Roman world.