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Darwin and Wallace develop similar theory. Wallace in 1902. Image courtesy of the Alfred Russel Wallace Page. Darwin began formulating his theory of natural selection in the late 1830s but he went on working quietly on it for twenty years. He wanted to amass a wealth of evidence before publicly presenting his idea.
Ottavo di nove fratelli, Alfred Russel Wallace nacque a Llanbadoc, in Galles, da una famiglia di umili condizioni.A 14 anni dovette abbandonare gli studi per motivi economici. Autodidatta, fece dapprima per alcuni anni l'agrimensore in Galles, in compagnia del fratello William, sviluppando un interesse per la botanica, e in seguito il maestro di scuola nella città di Leicester.
Alfred Russel Wallace, codiscoverer of the principle of natural selection was also the founder of the field of biogeography. Like Charles Darwin, he too had a vast experience of field work in South America (four years of professional collecting from 1848 - 1852). And like Charles Darwin, he too would credit the reading of Malthus' On Population as a central stimulus for the key insight of ...
19 de oct. de 2023 · Alfred Russel Wallace was born in Wales in 1823. He has been described variously as a naturalist, a geographer, and a social critic. He even weighed in on the debate as to whether or not life could exist on Mars. However, what he is best known for is his work on the theory of natural selection.
Alfred Russel Wallace nació el 8 de enero de 1823 en Usk, Monmouthshire, Gales. Familia El octavo de los nueve hijos de Mary Anne Greenell y Thomas Vere Wallace.
Alfred Russel Wallace OM FRS (8 Januari 1823 – 7 November 1913) adalah naturalis sekaligus penjelajah, geografer, antropolog, biolog, dan ilustrator berkebangsaan Inggris yang mencetuskan teori evolusi lewat seleksi alam.Makalah yang ia tulis mengenai pokok bahasan tersebut terbit berbarengan dengan sejumlah karya tulis Charles Darwin pada tahun 1858.
Alfred Russel Wallace (Usk (Monmouthshire), 8 januari 1823 – Broadstone , 7 november 1913) was een Brits natuuronderzoeker, geograaf, antropoloog en bioloog . Wallace is vooral bekend omdat hij onafhankelijk van Charles Darwin tot het inzicht kwam dat natuurlijke selectie leidt tot de evolutie van nieuwe soorten. Darwin was ...
