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Alfred Russel Wallace (8 January 1823 – 7 November 1913) was an English [1] [2] [3] naturalist, explorer, geographer, anthropologist, biologist and illustrator. [4] He independently conceived the theory of evolution through natural selection; his 1858 paper on the subject was published that year alongside extracts from Charles Darwin's earlier writings on the topic.
[2] The speculation that continents might have "drifted" was first put forward by Abraham Ortelius in 1596. A pioneer of the modern view of mobilism was the Austrian geologist Otto Ampferer. [3] [4] The concept was independently and more fully developed by Alfred Wegener in his 1915 publication, "The Origin of Continents and Oceans". [5]
On the other hand, the lack of knowledge of tectonic plates, and the uncertainty about biodiversity in the Philippines, left Wallace with some contradicting points he had to deal with concerning his theory on biogeography. [1] In fact, Wallace did not include the Philippines in his 1859 paper, and the determination of a line in honor of his ...
However, he spelt out the details of Natural Selection to Lyell, who found the idea hard to accept but urged Darwin to publish to establish priority. [2] On 14 May 1856 Darwin began what became his draft for a book titled Natural Selection. Wallace collected specimens and corresponded with Darwin from Borneo.
The northern boundary of this zone is known as the Wallace Line. Indomalaya: 7.5 2.9 The Indian subcontinent, Southeast Asia, southern China and most of the Greater Sunda Islands. Oceania: 1.0 0.39 Polynesia (except New Zealand), Micronesia, and the Fijian Islands. Antarctic: 0.3 0.12 Antarctica, Alexander Island, South Georgia and the South ...
The Food and Drug Administration (FDA) has revoked the use of Red Dye No. 3 (also known as erythrosine, Red Dye 3, FD&C Red No. 3 and Red No. 3) in food and ingested drugs as of January 15 ...
Wegener felt personally responsible for the expedition's success, as the German government had contributed $120,000 ($1.5 million in 2007 dollars). Success depended on enough provisions being transferred from West camp to Eismitte ("mid-ice", also known as Central Station) for two men to winter there, and this was a factor in the decision that ...
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